From f55bd014f9704d5fbb18fb5a9f227f571fa30a39 Mon Sep 17 00:00:00 2001 From: Thoughtscript Date: Tue, 21 Nov 2017 06:44:51 +0000 Subject: [PATCH 01/28] BAEL-1175 - Using a Spring Cloud App Starter Bash --- spring-cloud/README.md | 1 + .../bash/hadoop.sh | 42 +++++++++++++++++++ .../hdfs/application.properties | 1 + .../spring-cloud-stream-starters/hdfs/hdfs.sh | 14 +++++++ .../twitter/application.properties | 4 ++ .../twitter/twitter.sh | 15 +++++++ 6 files changed, 77 insertions(+) create mode 100644 spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh create mode 100644 spring-cloud/spring-cloud-stream-starters/hdfs/application.properties create mode 100644 spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh create mode 100644 spring-cloud/spring-cloud-stream-starters/twitter/application.properties create mode 100644 spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh diff --git a/spring-cloud/README.md b/spring-cloud/README.md index 1b793144b1..523cf683c3 100644 --- a/spring-cloud/README.md +++ b/spring-cloud/README.md @@ -19,3 +19,4 @@ ### Relevant Articles: - [Introduction to Spring Cloud Rest Client with Netflix Ribbon](http://www.baeldung.com/spring-cloud-rest-client-with-netflix-ribbon) [An Introduction to Spring Cloud Zookeeper](http://www.baeldung.com/spring-cloud-zookeeper) + [Using a Spring Cloud App Starter](http://www.baeldung.com/using-a-spring-cloud-app-starter) \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh b/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh new file mode 100644 index 0000000000..5eebcca426 --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh @@ -0,0 +1,42 @@ +# For Ubuntu 14.04 +# Inspired from: https://github.com/curran/setupHadoop/blob/master/setupHadoop.sh +# Use from the user directory + +# Install Java +sudo apt-get update +sudo add-apt-repository -y ppa:webupd8team/java +sudo apt-get install -y oracle-java8-installer + +# Install Hadoop +curl -O http://mirror.cogentco.com/pub/apache/hadoop/common/hadoop-2.8.2/hadoop-2.8.2.tar.gz +tar xfz hadoop-2.8.2.tar.gz +sudo mv hadoop-2.8.2 /usr/local/hadoop +rm hadoop-2.8.2.tar.gz + +# Environmental Variables +echo export JAVA_HOME=/usr/lib/jvm/java-8-oracle >> ~/.bashrc +echo export HADOOP_PREFIX=/usr/local/hadoop >> ~/.bashrc +echo export PATH=\$PATH:/usr/local/hadoop/bin >> ~/.bashrc +echo export PATH=\$PATH:/usr/local/hadoop/sbin >> ~/.bashrc +source ~/.bashrc + +# Copy configuration files +cp master/* /usr/local/hadoop/etc/hadoop/ + +# Format HDFS +hdfs namenode -format + +# SSH keys for Hadoop to use. +ssh-keygen -t rsa -P 'password' -f ~/.ssh/id_rsa.pub +sudo mv ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys + +# SSH +ssh localhost +# Authenticate with local user + +# Start NameNode daemon and DataNode daemon +start-dfs.sh +# stop-dfs.sh + +# Install Maven +sudo apt-get install maven diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties b/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties new file mode 100644 index 0000000000..8b421f954c --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties @@ -0,0 +1 @@ +hdfs.fs-uri=http://osboxes:50075 \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh new file mode 100644 index 0000000000..3c45391f75 --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh @@ -0,0 +1,14 @@ +# Git spring-cloud-stream-app-starters +git clone https://github.com/spring-cloud/spring-cloud-stream-app-starters.git + +# Navigate to HDFS +cd /hdfs + +# Navigate to the the app configuration settings +cd /spring-cloud-starter-stream-sink-hdfs/src/main/java/org/springframework/cloud/stream/app/hdfs/sink/HdfsSinkProperties.java +# Specify the properties you want there +# or inject the application.properties file before building the app + +# Then build the customized starter app +cd ../../../../../../../../../../../../../ +mvn clean install \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/twitter/application.properties b/spring-cloud/spring-cloud-stream-starters/twitter/application.properties new file mode 100644 index 0000000000..5cfedee80e --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/twitter/application.properties @@ -0,0 +1,4 @@ +twitter.credentials.access-token=932486336086286336-2HURQbA2cYzX5hixgAshIBy2Dhefupn +twitter.credentials.access-token-secret=0pyZ7etHvro8x85QSXxsqYFzYk63bK6DS5nNYy0R3l1io +twitter.credentials.consumer-key=10xCXkRYi5xLFYq3P0ymWGEwJ +twitter.credentials.consumer-secret=VfyCUcGfAQ2aWcd3uTg8GmVGyhUfAcNJU6ksG09TAtPMqhmWTS \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh new file mode 100644 index 0000000000..c3d16bb92e --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh @@ -0,0 +1,15 @@ +# Git spring-cloud-stream-app-starters +git clone https://github.com/spring-cloud/spring-cloud-stream-app-starters.git + +# Navigate to Twitter +cd /twitter + +# Navigate to the the app configuration settings +cd /spring-cloud-starter-stream-source-twitterstream/src/main/java/org/springframework/cloud/stream/app/twitterstream/source/TwitterStreamProperties.java +cd /spring-cloud-stream-app-starters/app-starters-common/app-starters-twitter-common/src/main/java/org/springframework/cloud/stream/app/twitter/TwitterCredentials.java +# Specify the properties you want there +# or inject the application.properties file before building the app + +# Then build the customized starter app +cd ../../../../../../../../../../../../ +mvn clean install \ No newline at end of file From 4e8b83721b04f92daffc9c3f7c9284b1387a3014 Mon Sep 17 00:00:00 2001 From: Thoughtscript Date: Thu, 23 Nov 2017 00:54:45 +0000 Subject: [PATCH 02/28] BAEL-1175 - Updating scripts post-1.1.0 RC1 --- .../spring-cloud-stream-starters/hdfs/hdfs.sh | 19 +++++++---------- .../twitter/twitter.sh | 21 ++++++++----------- 2 files changed, 17 insertions(+), 23 deletions(-) diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh index 3c45391f75..a9df476ef4 100644 --- a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh @@ -1,14 +1,11 @@ # Git spring-cloud-stream-app-starters -git clone https://github.com/spring-cloud/spring-cloud-stream-app-starters.git +# https://github.com/spring-cloud-stream-app-starters/hdfs/blob/master/spring-cloud-starter-stream-sink-hdfs/README.adoc +git clone https://github.com/spring-cloud-stream-app-starters/hdfs.git -# Navigate to HDFS -cd /hdfs +# Build it +./mvnw clean install -PgenerateApps -# Navigate to the the app configuration settings -cd /spring-cloud-starter-stream-sink-hdfs/src/main/java/org/springframework/cloud/stream/app/hdfs/sink/HdfsSinkProperties.java -# Specify the properties you want there -# or inject the application.properties file before building the app - -# Then build the customized starter app -cd ../../../../../../../../../../../../../ -mvn clean install \ No newline at end of file +# RUn it +cd apps +# Optionally inject application.properties prior to build +java -jar hdfs-sink.jar --fsUri=http://osboxes:50075 \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh index c3d16bb92e..994d40dd4c 100644 --- a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh +++ b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh @@ -1,15 +1,12 @@ # Git spring-cloud-stream-app-starters -git clone https://github.com/spring-cloud/spring-cloud-stream-app-starters.git +# https://github.com/spring-cloud-stream-app-starters/hdfs/blob/master/spring-cloud-starter-stream-sink-hdfs/README.adoc +git clone https://github.com/spring-cloud-stream-app-starters/twitter.git -# Navigate to Twitter -cd /twitter +# Build it +./mvnw clean install -PgenerateApps -# Navigate to the the app configuration settings -cd /spring-cloud-starter-stream-source-twitterstream/src/main/java/org/springframework/cloud/stream/app/twitterstream/source/TwitterStreamProperties.java -cd /spring-cloud-stream-app-starters/app-starters-common/app-starters-twitter-common/src/main/java/org/springframework/cloud/stream/app/twitter/TwitterCredentials.java -# Specify the properties you want there -# or inject the application.properties file before building the app - -# Then build the customized starter app -cd ../../../../../../../../../../../../ -mvn clean install \ No newline at end of file +# RUn it +cd apps +# Optionally inject application.properties prior to build +java -jar twitter_stream_source.jar --consumerKey= --consumerSecret= \ + --accessToken= --accessTokenSecret= \ No newline at end of file From 11bcac71591140d2288abb19af873b2e4c2db791 Mon Sep 17 00:00:00 2001 From: Thoughtscript Date: Mon, 15 Jan 2018 05:01:38 +0000 Subject: [PATCH 03/28] BAEL-1175 - Finalized example and improved scripts --- .../bash/hadoop.sh | 6 +- .../boot/.gitignore | 3 + .../spring-cloud-stream-starters/boot/pom.xml | 55 +++++++++++++++++++ .../twitterhdfs/aggregate/AggregateApp.java | 18 ++++++ .../twitterhdfs/processor/ProcessorApp.java | 20 +++++++ .../baeldung/twitterhdfs/sink/SinkApp.java | 22 ++++++++ .../twitterhdfs/source/SourceApp.java | 26 +++++++++ .../src/main/resources/application.properties | 6 ++ .../spring-cloud-stream-starters/hdfs/hdfs.sh | 2 +- .../twitter/application.properties | 8 +-- .../twitter/twitter.sh | 2 +- 11 files changed, 161 insertions(+), 7 deletions(-) create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/.gitignore create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/pom.xml create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/aggregate/AggregateApp.java create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/processor/ProcessorApp.java create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/sink/SinkApp.java create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/source/SourceApp.java create mode 100644 spring-cloud/spring-cloud-stream-starters/boot/src/main/resources/application.properties diff --git a/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh b/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh index 5eebcca426..ca8298430b 100644 --- a/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh +++ b/spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh @@ -1,3 +1,5 @@ +#!/usr/bin/env bash + # For Ubuntu 14.04 # Inspired from: https://github.com/curran/setupHadoop/blob/master/setupHadoop.sh # Use from the user directory @@ -32,7 +34,7 @@ sudo mv ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys # SSH ssh localhost -# Authenticate with local user +# authenticate with osboxes.org # Start NameNode daemon and DataNode daemon start-dfs.sh @@ -40,3 +42,5 @@ start-dfs.sh # Install Maven sudo apt-get install maven + +# Access Hadoop - http://localhost:50070 \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/boot/.gitignore b/spring-cloud/spring-cloud-stream-starters/boot/.gitignore new file mode 100644 index 0000000000..e4b82e1c0f --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/.gitignore @@ -0,0 +1,3 @@ +.idea +*/target/* +*.iml diff --git a/spring-cloud/spring-cloud-stream-starters/boot/pom.xml b/spring-cloud/spring-cloud-stream-starters/boot/pom.xml new file mode 100644 index 0000000000..3e6bc134e3 --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/pom.xml @@ -0,0 +1,55 @@ + + + 4.0.0 + com.baeldung.twitterhdfs + twitterhdfs + jar + 1.0.0 + + twitterhdfs + + + UTF-8 + UTF-8 + 1.8 + + + + org.springframework.boot + spring-boot-starter-parent + 1.5.8.RELEASE + + + + + + org.springframework.cloud.stream.app + spring-cloud-starter-stream-source-twitterstream + 1.3.1.RELEASE + + + org.springframework.cloud.stream.app + spring-cloud-starter-stream-sink-hdfs + 1.3.1.RELEASE + + + + + javax.servlet + jstl + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + twitterhdfs + + \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/aggregate/AggregateApp.java b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/aggregate/AggregateApp.java new file mode 100644 index 0000000000..8b9ca6dc62 --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/aggregate/AggregateApp.java @@ -0,0 +1,18 @@ +package com.baeldung.twitterhdfs.aggregate; + +import com.baeldung.twitterhdfs.processor.ProcessorApp; +import com.baeldung.twitterhdfs.source.SourceApp; +import com.baeldung.twitterhdfs.sink.SinkApp; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cloud.stream.aggregate.AggregateApplicationBuilder; + +@SpringBootApplication +public class AggregateApp { + public static void main(String[] args) { + new AggregateApplicationBuilder() + .from(SourceApp.class).args("--fixedDelay=5000") + .via(ProcessorApp.class) + .to(SinkApp.class).args("--debug=true") + .run(args); + } +} \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/processor/ProcessorApp.java b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/processor/ProcessorApp.java new file mode 100644 index 0000000000..e3bd1197f6 --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/processor/ProcessorApp.java @@ -0,0 +1,20 @@ +package com.baeldung.twitterhdfs.processor; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cloud.stream.annotation.EnableBinding; +import org.springframework.cloud.stream.messaging.Processor; +import org.springframework.integration.annotation.Transformer; + +@SpringBootApplication +@EnableBinding(Processor.class) +public class ProcessorApp { + Logger log = LoggerFactory.getLogger(ProcessorApp.class); + + @Transformer(inputChannel = Processor.INPUT, outputChannel = Processor.OUTPUT) + public String processMessage(String payload) { + log.info("Payload received!"); + return payload; + } +} \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/sink/SinkApp.java b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/sink/SinkApp.java new file mode 100644 index 0000000000..c0c1e287d3 --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/sink/SinkApp.java @@ -0,0 +1,22 @@ +package com.baeldung.twitterhdfs.sink; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cloud.stream.annotation.EnableBinding; +import org.springframework.cloud.stream.app.hdfs.sink.HdfsSinkConfiguration; +import org.springframework.cloud.stream.messaging.Sink; +import org.springframework.context.annotation.Import; +import org.springframework.integration.annotation.ServiceActivator; + +@SpringBootApplication +@EnableBinding(Sink.class) +@Import(HdfsSinkConfiguration.class) +public class SinkApp { + Logger log = LoggerFactory.getLogger(SinkApp.class); + + @ServiceActivator(inputChannel= Sink.INPUT) + public void loggerSink(Object payload) { + log.info("Received: " + payload); + } +} \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/source/SourceApp.java b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/source/SourceApp.java new file mode 100644 index 0000000000..f9b220561b --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/src/main/java/com/baeldung/twitterhdfs/source/SourceApp.java @@ -0,0 +1,26 @@ +package com.baeldung.twitterhdfs.source; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cloud.stream.annotation.EnableBinding; +import org.springframework.cloud.stream.app.twitterstream.source.TwitterstreamSourceConfiguration; +import org.springframework.cloud.stream.messaging.Source; +import org.springframework.context.annotation.Import; +import org.springframework.integration.annotation.InboundChannelAdapter; + +import java.text.SimpleDateFormat; +import java.util.Date; + +@SpringBootApplication +@EnableBinding(Source.class) +@Import(TwitterstreamSourceConfiguration.class) +public class SourceApp { + Logger log = LoggerFactory.getLogger(SourceApp.class); + + @InboundChannelAdapter(value = Source.OUTPUT) + public String timerMessageSource() { + return new SimpleDateFormat().format(new Date()); + } + +} diff --git a/spring-cloud/spring-cloud-stream-starters/boot/src/main/resources/application.properties b/spring-cloud/spring-cloud-stream-starters/boot/src/main/resources/application.properties new file mode 100644 index 0000000000..298a8ebf4d --- /dev/null +++ b/spring-cloud/spring-cloud-stream-starters/boot/src/main/resources/application.properties @@ -0,0 +1,6 @@ +hdfs.fs-uri=hdfs://127.0.0.1:50010/ + +twitter.credentials.access-token= +twitter.credentials.access-token-secret= +twitter.credentials.consumer-key= +twitter.credentials.consumer-secret= \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh index a9df476ef4..a6e6678feb 100644 --- a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh @@ -5,7 +5,7 @@ git clone https://github.com/spring-cloud-stream-app-starters/hdfs.git # Build it ./mvnw clean install -PgenerateApps -# RUn it +# Run it cd apps # Optionally inject application.properties prior to build java -jar hdfs-sink.jar --fsUri=http://osboxes:50075 \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/twitter/application.properties b/spring-cloud/spring-cloud-stream-starters/twitter/application.properties index 5cfedee80e..e38612d25e 100644 --- a/spring-cloud/spring-cloud-stream-starters/twitter/application.properties +++ b/spring-cloud/spring-cloud-stream-starters/twitter/application.properties @@ -1,4 +1,4 @@ -twitter.credentials.access-token=932486336086286336-2HURQbA2cYzX5hixgAshIBy2Dhefupn -twitter.credentials.access-token-secret=0pyZ7etHvro8x85QSXxsqYFzYk63bK6DS5nNYy0R3l1io -twitter.credentials.consumer-key=10xCXkRYi5xLFYq3P0ymWGEwJ -twitter.credentials.consumer-secret=VfyCUcGfAQ2aWcd3uTg8GmVGyhUfAcNJU6ksG09TAtPMqhmWTS \ No newline at end of file +twitter.credentials.access-token= +twitter.credentials.access-token-secret= +twitter.credentials.consumer-key= +twitter.credentials.consumer-secret= \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh index 994d40dd4c..4c76fe637b 100644 --- a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh +++ b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh @@ -5,7 +5,7 @@ git clone https://github.com/spring-cloud-stream-app-starters/twitter.git # Build it ./mvnw clean install -PgenerateApps -# RUn it +# Run it cd apps # Optionally inject application.properties prior to build java -jar twitter_stream_source.jar --consumerKey= --consumerSecret= \ From 68b4eddc977f3d7ad85c885d81f550ad842f53a7 Mon Sep 17 00:00:00 2001 From: Thoughtscript Date: Mon, 15 Jan 2018 05:05:00 +0000 Subject: [PATCH 04/28] BAEL-1175 - Corrected HDFS URI --- .../spring-cloud-stream-starters/hdfs/application.properties | 2 +- spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties b/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties index 8b421f954c..1f4aaf88dd 100644 --- a/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/application.properties @@ -1 +1 @@ -hdfs.fs-uri=http://osboxes:50075 \ No newline at end of file +hdfs.fs-uri=hdfs://127.0.0.1:50010/ \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh index a6e6678feb..577a25dd6e 100644 --- a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh @@ -8,4 +8,4 @@ git clone https://github.com/spring-cloud-stream-app-starters/hdfs.git # Run it cd apps # Optionally inject application.properties prior to build -java -jar hdfs-sink.jar --fsUri=http://osboxes:50075 \ No newline at end of file +java -jar hdfs-sink.jar --fsUri=hdfs://127.0.0.1:50010/ \ No newline at end of file From 7000fca1971ce2c87f7d5222cd5b3b786033ceec Mon Sep 17 00:00:00 2001 From: Alessio Stalla Date: Mon, 22 Jan 2018 14:30:58 +0100 Subject: [PATCH 05/28] BAEL-1398 Code for the article: HTTP Requests with Kotlin and khttp --- core-kotlin/pom.xml | 5 + .../com/baeldung/kotlin/khttp/KhttpTest.kt | 153 ++++++++++++++++++ 2 files changed, 158 insertions(+) create mode 100644 core-kotlin/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpTest.kt diff --git a/core-kotlin/pom.xml b/core-kotlin/pom.xml index 2cd5275eeb..33bdbf719f 100644 --- a/core-kotlin/pom.xml +++ b/core-kotlin/pom.xml @@ -49,6 +49,11 @@ kotlin-stdlib-jre8 ${kotlin-stdlib.version} + + khttp + khttp + 0.1.0 + org.jetbrains.kotlin kotlin-test-junit diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpTest.kt new file mode 100644 index 0000000000..e9147c9489 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/khttp/KhttpTest.kt @@ -0,0 +1,153 @@ +package com.baeldung.kotlin.khttp + +import khttp.structures.files.FileLike +import org.json.JSONObject +import org.junit.Test +import java.beans.ExceptionListener +import java.beans.XMLEncoder +import java.io.* +import java.lang.Exception +import java.net.ConnectException +import kotlin.test.assertEquals +import kotlin.test.assertTrue +import kotlin.test.fail + +class KhttpTest { + + @Test + fun whenHttpGetRequestIsMade_thenArgsAreReturned() { + val response = khttp.get( + url = "http://httpbin.org/get", + params = mapOf("p1" to "1", "p2" to "2")) + val args = response.jsonObject.getJSONObject("args") + + assertEquals("1", args["p1"]) + assertEquals("2", args["p2"]) + } + + @Test + fun whenAlternateHttpGetRequestIsMade_thenArgsAreReturned() { + val response = khttp.request( + method = "GET", + url = "http://httpbin.org/get", + params = mapOf("p1" to "1", "p2" to "2")) + val args = response.jsonObject.getJSONObject("args") + + assertEquals("1", args["p1"]) + assertEquals("2", args["p2"]) + } + + @Test + fun whenHeadersAreSet_thenHeadersAreSent() { + val response = khttp.get( + url = "http://httpbin.org/get", + headers = mapOf("header1" to "1", "header2" to "2")) + val headers = response.jsonObject.getJSONObject("headers") + + assertEquals("1", headers["Header1"]) + assertEquals("2", headers["Header2"]) + } + + @Test + fun whenHttpPostRequestIsMadeWithJson_thenBodyIsReturned() { + val response = khttp.post( + url = "http://httpbin.org/post", + params = mapOf("p1" to "1", "p2" to "2"), + json = mapOf("pr1" to "1", "pr2" to "2")) + + val args = response.jsonObject.getJSONObject("args") + + assertEquals("1", args["p1"]) + assertEquals("2", args["p2"]) + + val json = response.jsonObject.getJSONObject("json") + + assertEquals("1", json["pr1"]) + assertEquals("2", json["pr2"]) + } + + @Test + fun whenHttpPostRequestIsMadeWithMapData_thenBodyIsReturned() { + val response = khttp.post( + url = "http://httpbin.org/post", + params = mapOf("p1" to "1", "p2" to "2"), + data = mapOf("pr1" to "1", "pr2" to "2")) + + val args = response.jsonObject.getJSONObject("args") + + assertEquals("1", args["p1"]) + assertEquals("2", args["p2"]) + + val form = response.jsonObject.getJSONObject("form") + + assertEquals("1", form["pr1"]) + assertEquals("2", form["pr2"]) + } + + @Test + fun whenHttpPostRequestIsMadeWithFiles_thenBodyIsReturned() { + val response = khttp.post( + url = "http://httpbin.org/post", + params = mapOf("p1" to "1", "p2" to "2"), + files = listOf( + FileLike("file1", "content1"), + FileLike("file2", javaClass.getResource("KhttpTest.class").openStream().readBytes()))) + + val args = response.jsonObject.getJSONObject("args") + + assertEquals("1", args["p1"]) + assertEquals("2", args["p2"]) + + val files = response.jsonObject.getJSONObject("files") + + assertEquals("content1", files["file1"]) + } + + @Test + fun whenHttpPostRequestIsMadeWithInputStream_thenBodyIsReturned() { + val response = khttp.post( + url = "http://httpbin.org/post", + params = mapOf("p1" to "1", "p2" to "2"), + data = ByteArrayInputStream("content!".toByteArray())) + + val args = response.jsonObject.getJSONObject("args") + + assertEquals("1", args["p1"]) + assertEquals("2", args["p2"]) + + assertEquals("content!", response.jsonObject["data"]) + } + + @Test + fun whenHttpPostStreamingRequestIsMade_thenBodyIsReturnedInChunks() { + val response = khttp.post( + url = "http://httpbin.org/post", + stream = true, + json = mapOf("pr1" to "1", "pr2" to "2")) + + val baos = ByteArrayOutputStream() + response.contentIterator(chunkSize = 10).forEach { arr : ByteArray -> baos.write(arr) } + val json = JSONObject(String(baos.toByteArray())).getJSONObject("json") + + assertEquals("1", json["pr1"]) + assertEquals("2", json["pr2"]) + } + + @Test + fun whenHttpRequestFails_thenExceptionIsThrown() { + try { + khttp.get(url = "http://localhost/nothing/to/see/here") + + fail("Should have thrown an exception") + } catch (e : ConnectException) { + //Ok + } + } + + @Test + fun whenHttpNotFound_thenExceptionIsThrown() { + val response = khttp.get(url = "http://httpbin.org/nothing/to/see/here") + + assertEquals(404, response.statusCode) + } +} \ No newline at end of file From b1266c833b4a458bfa0c09cd0604013ba60170d8 Mon Sep 17 00:00:00 2001 From: Juan Moreno Date: Mon, 22 Jan 2018 12:08:33 -0300 Subject: [PATCH 06/28] BAEL-1148 earth001@gmail.com - Merged spring-mvc-push module in spring-mvc-simple (#3459) * Sample code for BAEL-1148 - earth001@gmail.com * Change tabs for spaces in non java files * Change tabs for spaces in non java files * Removed unnecessary argument * BAEL-1148 earth001@gmail.com - Mapped get method in controller / Removed resources * Merged spring-mvc-push module in spring-mvc-simple --- spring-mvc-push/.gitignore | 1 - spring-mvc-push/pom.xml | 91 ----------------- .../baeldung/config/PushConfiguration.java | 48 --------- spring-mvc-push/src/main/webapp/index.jsp | 14 --- .../src/main/webapp/resources/script.js | 1 - .../src/main/webapp/resources/style.css | 9 -- spring-mvc-simple/pom.xml | 93 +++++++++--------- .../ApplicationConfiguration.java | 4 +- .../JadeTemplateConfiguration.java | 22 ++--- .../configuration/PushConfiguration.java | 30 ++++++ .../spring/configuration/WebInitializer.java | 49 +++------ ...AnnotationMethodHandlerAdapterExample.java | 12 +-- .../controller/FileUploadController.java | 18 ++-- .../RequestMappingHandlerAdapterExample.java | 12 +-- ...SimpleControllerHandlerAdapterExample.java | 16 ++- .../controller/push}/PushController.java | 2 +- ...servlet_AnnotationMethodHandlerAdapter.xml | 26 ----- ...g-servlet_RequestMappingHandlerAdapter.xml | 28 ------ ...servlet_SimpleControllerHandlerAdapter.xml | 25 ----- .../src/main/webapp/WEB-INF/views/demo.jsp | 3 +- .../WEB-INF/views/registration-jade.jade | 2 +- .../src/main/webapp/resources/logo.png | Bin .../push}/PushControllerIntegrationTest.java | 6 +- 23 files changed, 138 insertions(+), 374 deletions(-) delete mode 100644 spring-mvc-push/.gitignore delete mode 100644 spring-mvc-push/pom.xml delete mode 100644 spring-mvc-push/src/main/java/com/baeldung/config/PushConfiguration.java delete mode 100644 spring-mvc-push/src/main/webapp/index.jsp delete mode 100644 spring-mvc-push/src/main/webapp/resources/script.js delete mode 100644 spring-mvc-push/src/main/webapp/resources/style.css create mode 100644 spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/PushConfiguration.java rename {spring-mvc-push/src/main/java/com/baeldung/controller => spring-mvc-simple/src/main/java/com/baeldung/spring/controller/push}/PushController.java (92%) delete mode 100644 spring-mvc-simple/src/main/resources/spring-servlet_AnnotationMethodHandlerAdapter.xml delete mode 100644 spring-mvc-simple/src/main/resources/spring-servlet_RequestMappingHandlerAdapter.xml delete mode 100644 spring-mvc-simple/src/main/resources/spring-servlet_SimpleControllerHandlerAdapter.xml rename {spring-mvc-push => spring-mvc-simple}/src/main/webapp/WEB-INF/views/demo.jsp (87%) rename {spring-mvc-push => spring-mvc-simple}/src/main/webapp/resources/logo.png (100%) rename {spring-mvc-push/src/test/java/com/baeldung/controller => spring-mvc-simple/src/test/java/com/baeldung/controller/push}/PushControllerIntegrationTest.java (90%) diff --git a/spring-mvc-push/.gitignore b/spring-mvc-push/.gitignore deleted file mode 100644 index 448298d47f..0000000000 --- a/spring-mvc-push/.gitignore +++ /dev/null @@ -1 +0,0 @@ -/.tern-project diff --git a/spring-mvc-push/pom.xml b/spring-mvc-push/pom.xml deleted file mode 100644 index 2eb10381be..0000000000 --- a/spring-mvc-push/pom.xml +++ /dev/null @@ -1,91 +0,0 @@ - - 4.0.0 - com.baeldung - spring-mvc-push - war - 0.0.1-SNAPSHOT - spring-mvc-push - - 1.8 - 1.8 - 2.20 - 3.7.0 - 3.2.0 - UTF-8 - 5.0.2 - 5.0.2.RELEASE - 4.0.0 - 1.2 - 2.3.2-b02 - 5.0.2 - 1.0.2 - - - - org.springframework - spring-webmvc - ${spring.version} - - - javax.servlet - javax.servlet-api - ${servlet.version} - provided - - - javax.servlet - jstl - ${jstl.version} - - - javax.servlet.jsp - javax.servlet.jsp-api - ${jsp-api.version} - - - - org.springframework - spring-test - ${spring.version} - test - - - org.junit.jupiter - junit-jupiter-engine - ${junit.jupiter.version} - test - - - - - - org.apache.maven.plugins - maven-compiler-plugin - ${maven.compiler.version} - - - org.apache.maven.plugins - maven-war-plugin - ${maven-war-plugin.version} - - spring-mvc-push - false - ${deploy-path} - - - - maven-surefire-plugin - ${maven-surefire-plugin.version} - - - org.junit.platform - junit-platform-surefire-provider - ${junit.platform.version} - - - - - spring-mvc-push - - diff --git a/spring-mvc-push/src/main/java/com/baeldung/config/PushConfiguration.java b/spring-mvc-push/src/main/java/com/baeldung/config/PushConfiguration.java deleted file mode 100644 index e6188da92d..0000000000 --- a/spring-mvc-push/src/main/java/com/baeldung/config/PushConfiguration.java +++ /dev/null @@ -1,48 +0,0 @@ -package com.baeldung.config; - -import javax.servlet.ServletContext; -import javax.servlet.ServletException; -import javax.servlet.ServletRegistration; - -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ComponentScan; -import org.springframework.context.annotation.Configuration; -import org.springframework.web.WebApplicationInitializer; -import org.springframework.web.context.ContextLoaderListener; -import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; -import org.springframework.web.servlet.DispatcherServlet; -import org.springframework.web.servlet.config.annotation.EnableWebMvc; -import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; -import org.springframework.web.servlet.view.InternalResourceViewResolver; - -@Configuration -@EnableWebMvc -@ComponentScan(basePackages = "com.baeldung.controller") -public class PushConfiguration implements WebApplicationInitializer, WebMvcConfigurer { - - @Override - public void onStartup(ServletContext container) throws ServletException { - AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext(); - context.register(PushConfiguration.class); - container.addListener(new ContextLoaderListener(context)); - ServletRegistration.Dynamic dispatcher = container.addServlet("DispatcherServlet", new DispatcherServlet(context)); - dispatcher.setLoadOnStartup(1); - dispatcher.addMapping("/"); - } - - @Bean - public InternalResourceViewResolver jspViewResolver() { - InternalResourceViewResolver bean = new InternalResourceViewResolver(); - bean.setPrefix("/WEB-INF/views/"); - bean.setSuffix(".jsp"); - return bean; - } - - @Override - public void addResourceHandlers(ResourceHandlerRegistry registry) { - registry.addResourceHandler("/resources/**") - .addResourceLocations("/resources/"); - } - -} diff --git a/spring-mvc-push/src/main/webapp/index.jsp b/spring-mvc-push/src/main/webapp/index.jsp deleted file mode 100644 index 82ecb68003..0000000000 --- a/spring-mvc-push/src/main/webapp/index.jsp +++ /dev/null @@ -1,14 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=UTF-8" - pageEncoding="UTF-8"%> - - - -PushBuilder demo - - -

- Go to PushBuilder demo
Go to - Simple demo -

- - \ No newline at end of file diff --git a/spring-mvc-push/src/main/webapp/resources/script.js b/spring-mvc-push/src/main/webapp/resources/script.js deleted file mode 100644 index 9bc97c006a..0000000000 --- a/spring-mvc-push/src/main/webapp/resources/script.js +++ /dev/null @@ -1 +0,0 @@ -console.log('Script') \ No newline at end of file diff --git a/spring-mvc-push/src/main/webapp/resources/style.css b/spring-mvc-push/src/main/webapp/resources/style.css deleted file mode 100644 index d5fc158135..0000000000 --- a/spring-mvc-push/src/main/webapp/resources/style.css +++ /dev/null @@ -1,9 +0,0 @@ -.single-title { - font-size: 30px; - color: #535353; - font-weight: 200; - letter-spacing: -1.5px; - line-height: 64px; - max-width: 750px; - font-family: "Helvetica Neue", Helvetica, Arial, sans-serif -} \ No newline at end of file diff --git a/spring-mvc-simple/pom.xml b/spring-mvc-simple/pom.xml index 2cc6aec906..05b2eb49b6 100644 --- a/spring-mvc-simple/pom.xml +++ b/spring-mvc-simple/pom.xml @@ -8,83 +8,62 @@ Spring MVC simple Maven Webapp http://maven.apache.org - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - 4.3.10.RELEASE - 3.1.0 + 1.8 + 1.8 + UTF-8 + 5.0.2.RELEASE + 3.2.0 + 3.7.0 + 2.20 1.2 - 2.3.1 - 3.1.0 + 2.3.2-b02 + 4.0.0 5.4.1.Final enter-location-of-server 1.3.2 1.8 3.0.7.RELEASE 2.4.12 - 2.3.23 + 2.3.27-incubating 1.2.5 + 5.0.2 + 5.0.2 + 1.0.2 javax.servlet javax.servlet-api - 3.1.0 - - - org.springframework - spring-webmvc - ${springframework.version} - - - org.springframework - spring-context - ${springframework.version} - - - org.springframework - spring-core - ${springframework.version} - - - commons-logging - commons-logging - - + ${javax.servlet-api.version} javax.servlet.jsp javax.servlet.jsp-api ${javax.servlet.jsp-api.version} - javax.servlet jstl ${jstl.version} - org.hibernate hibernate-validator ${hibernate-validator.version} - - org.springframework - spring-webmvc - ${springframework.version} - commons-fileupload commons-fileupload ${fileupload.version} - + + org.springframework + spring-webmvc + ${springframework.version} + + org.thymeleaf @@ -115,7 +94,7 @@ groovy-templates ${groovy.version} - + de.neuland-bfi @@ -123,6 +102,19 @@ ${jade.version} + + + org.springframework + spring-test + ${springframework.version} + test + + + org.junit.jupiter + junit-jupiter-engine + ${junit.jupiter.version} + test + @@ -141,11 +133,18 @@ org.apache.maven.plugins maven-compiler-plugin - 3.7.0 - - 1.8 - 1.8 - + ${maven.compiler.version} + + + maven-surefire-plugin + ${maven-surefire-plugin.version} + + + org.junit.platform + junit-platform-surefire-provider + ${junit.platform.version} + + diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java index b62ccae465..b9a8336bf2 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java @@ -7,13 +7,13 @@ import org.springframework.web.multipart.MultipartResolver; import org.springframework.web.multipart.commons.CommonsMultipartResolver; import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer; import org.springframework.web.servlet.config.annotation.EnableWebMvc; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import org.springframework.web.servlet.view.InternalResourceViewResolver; @Configuration @EnableWebMvc @ComponentScan(basePackages = { "com.baeldung.springmvcforms", "com.baeldung.spring.controller", "com.baeldung.spring.validator" }) -class ApplicationConfiguration extends WebMvcConfigurerAdapter { +class ApplicationConfiguration implements WebMvcConfigurer { @Override public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) { diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/JadeTemplateConfiguration.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/JadeTemplateConfiguration.java index 10345bac58..4c95e5a0bd 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/JadeTemplateConfiguration.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/JadeTemplateConfiguration.java @@ -16,24 +16,24 @@ import de.neuland.jade4j.spring.view.JadeViewResolver; public class JadeTemplateConfiguration { @Bean public SpringTemplateLoader templateLoader() { - SpringTemplateLoader templateLoader = new SpringTemplateLoader(); - templateLoader.setBasePath("/WEB-INF/views/"); - templateLoader.setSuffix(".jade"); - return templateLoader; + SpringTemplateLoader templateLoader = new SpringTemplateLoader(); + templateLoader.setBasePath("/WEB-INF/views/"); + templateLoader.setSuffix(".jade"); + return templateLoader; } @Bean public JadeConfiguration jadeConfiguration() { - JadeConfiguration configuration = new JadeConfiguration(); - configuration.setCaching(false); - configuration.setTemplateLoader(templateLoader()); - return configuration; + JadeConfiguration configuration = new JadeConfiguration(); + configuration.setCaching(false); + configuration.setTemplateLoader(templateLoader()); + return configuration; } @Bean public ViewResolver viewResolver() { - JadeViewResolver viewResolver = new JadeViewResolver(); - viewResolver.setConfiguration(jadeConfiguration()); - return viewResolver; + JadeViewResolver viewResolver = new JadeViewResolver(); + viewResolver.setConfiguration(jadeConfiguration()); + return viewResolver; } } diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/PushConfiguration.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/PushConfiguration.java new file mode 100644 index 0000000000..3072501cfa --- /dev/null +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/PushConfiguration.java @@ -0,0 +1,30 @@ +package com.baeldung.spring.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.servlet.config.annotation.EnableWebMvc; +import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; +import org.springframework.web.servlet.view.InternalResourceViewResolver; + +@Configuration +@EnableWebMvc +@ComponentScan(basePackages = "com.baeldung.spring.controller.push") +public class PushConfiguration implements WebMvcConfigurer { + + @Bean + public InternalResourceViewResolver jspViewResolver() { + InternalResourceViewResolver bean = new InternalResourceViewResolver(); + bean.setPrefix("/WEB-INF/views/"); + bean.setSuffix(".jsp"); + return bean; + } + + @Override + public void addResourceHandlers(ResourceHandlerRegistry registry) { + registry.addResourceHandler("/resources/**") + .addResourceLocations("/resources/"); + } + +} diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/WebInitializer.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/WebInitializer.java index d57d2c621a..09030a8347 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/WebInitializer.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/WebInitializer.java @@ -11,42 +11,23 @@ import javax.servlet.ServletRegistration; public class WebInitializer implements WebApplicationInitializer { - public void onStartup(ServletContext container) throws ServletException { + public void onStartup(ServletContext container) throws ServletException { - AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext(); - ctx.register(ApplicationConfiguration.class); - //ctx.register(ThymeleafConfiguration.class); - //ctx.register(FreemarkerConfiguration.class); - //ctx.register(GroovyConfiguration.class); - //ctx.register(JadeTemplateConfiguration.class); - ctx.setServletContext(container); + AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext(); + ctx.register(ApplicationConfiguration.class); + // ctx.register(ThymeleafConfiguration.class); + // ctx.register(FreemarkerConfiguration.class); + // ctx.register(GroovyConfiguration.class); + // ctx.register(JadeTemplateConfiguration.class); + // ctx.register(PushConfiguration.class); + // ctx.setServletContext(container); - // Manage the lifecycle of the root application context - container.addListener(new ContextLoaderListener(ctx)); + // Manage the lifecycle of the root application context + container.addListener(new ContextLoaderListener(ctx)); - ServletRegistration.Dynamic servlet = container.addServlet("dispatcher", new DispatcherServlet(ctx)); + ServletRegistration.Dynamic servlet = container.addServlet("dispatcher", new DispatcherServlet(ctx)); - servlet.setLoadOnStartup(1); - servlet.addMapping("/"); - - } -// @Override -// public void onStartup(ServletContext container) { -// // Create the 'root' Spring application context -// AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext(); -// rootContext.register(ServiceConfig.class, JPAConfig.class, SecurityConfig.class); -// -// // Manage the lifecycle of the root application context -// container.addListener(new ContextLoaderListener(rootContext)); -// -// // Create the dispatcher servlet's Spring application context -// AnnotationConfigWebApplicationContext dispatcherServlet = new AnnotationConfigWebApplicationContext(); -// dispatcherServlet.register(MvcConfig.class); -// -// // Register and map the dispatcher servlet -// ServletRegistration.Dynamic dispatcher = container.addServlet("dispatcher", new DispatcherServlet(dispatcherServlet)); -// dispatcher.setLoadOnStartup(1); -// dispatcher.addMapping("/"); -// -// } + servlet.setLoadOnStartup(1); + servlet.addMapping("/"); + } } diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/AnnotationMethodHandlerAdapterExample.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/AnnotationMethodHandlerAdapterExample.java index 164830cd6a..89f5b2501b 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/AnnotationMethodHandlerAdapterExample.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/AnnotationMethodHandlerAdapterExample.java @@ -6,10 +6,10 @@ import org.springframework.web.servlet.ModelAndView; @Controller public class AnnotationMethodHandlerAdapterExample { - @RequestMapping("/annotedName") - public ModelAndView getEmployeeName() { - ModelAndView model = new ModelAndView("Greeting"); - model.addObject("message", "Dinesh"); - return model; - } + @RequestMapping("/annotedName") + public ModelAndView getEmployeeName() { + ModelAndView model = new ModelAndView("Greeting"); + model.addObject("message", "Dinesh"); + return model; + } } \ No newline at end of file diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/FileUploadController.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/FileUploadController.java index 47af2ab50d..2ca9e2b135 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/FileUploadController.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/FileUploadController.java @@ -23,13 +23,13 @@ public class FileUploadController implements HandlerExceptionResolver { } @RequestMapping(value = "/uploadFile", method = RequestMethod.POST) - public ModelAndView uploadFile(MultipartFile file) throws IOException{ + public ModelAndView uploadFile(MultipartFile file) throws IOException { ModelAndView modelAndView = new ModelAndView("file"); - - InputStream in = file.getInputStream(); + + InputStream in = file.getInputStream(); File currDir = new File("."); String path = currDir.getAbsolutePath(); - FileOutputStream f = new FileOutputStream(path.substring(0, path.length()-1)+ file.getOriginalFilename()); + FileOutputStream f = new FileOutputStream(path.substring(0, path.length() - 1) + file.getOriginalFilename()); int ch = 0; while ((ch = in.read()) != -1) { f.write(ch); @@ -37,15 +37,17 @@ public class FileUploadController implements HandlerExceptionResolver { f.flush(); f.close(); - modelAndView.getModel().put("message", "File uploaded successfully!"); + modelAndView.getModel() + .put("message", "File uploaded successfully!"); return modelAndView; } - + @Override - public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object object, Exception exc) { + public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object object, Exception exc) { ModelAndView modelAndView = new ModelAndView("file"); if (exc instanceof MaxUploadSizeExceededException) { - modelAndView.getModel().put("message", "File size exceeds limit!"); + modelAndView.getModel() + .put("message", "File size exceeds limit!"); } return modelAndView; } diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/RequestMappingHandlerAdapterExample.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/RequestMappingHandlerAdapterExample.java index 76ac3e2806..754bea79f1 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/RequestMappingHandlerAdapterExample.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/RequestMappingHandlerAdapterExample.java @@ -6,10 +6,10 @@ import org.springframework.web.servlet.ModelAndView; @Controller public class RequestMappingHandlerAdapterExample { - @RequestMapping("/requestName") - public ModelAndView getEmployeeName() { - ModelAndView model = new ModelAndView("Greeting"); - model.addObject("message", "Madhwal"); - return model; - } + @RequestMapping("/requestName") + public ModelAndView getEmployeeName() { + ModelAndView model = new ModelAndView("Greeting"); + model.addObject("message", "Madhwal"); + return model; + } } \ No newline at end of file diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/SimpleControllerHandlerAdapterExample.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/SimpleControllerHandlerAdapterExample.java index bac091ffeb..17c4ab689e 100644 --- a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/SimpleControllerHandlerAdapterExample.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/SimpleControllerHandlerAdapterExample.java @@ -6,13 +6,11 @@ import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.AbstractController; -public class SimpleControllerHandlerAdapterExample extends - AbstractController { - @Override - protected ModelAndView handleRequestInternal(HttpServletRequest request, - HttpServletResponse response) throws Exception { - ModelAndView model = new ModelAndView("Greeting"); - model.addObject("message", "Dinesh Madhwal"); - return model; - } +public class SimpleControllerHandlerAdapterExample extends AbstractController { + @Override + protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { + ModelAndView model = new ModelAndView("Greeting"); + model.addObject("message", "Dinesh Madhwal"); + return model; + } } \ No newline at end of file diff --git a/spring-mvc-push/src/main/java/com/baeldung/controller/PushController.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/push/PushController.java similarity index 92% rename from spring-mvc-push/src/main/java/com/baeldung/controller/PushController.java rename to spring-mvc-simple/src/main/java/com/baeldung/spring/controller/push/PushController.java index c4698fe976..b557c65c93 100644 --- a/spring-mvc-push/src/main/java/com/baeldung/controller/PushController.java +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/push/PushController.java @@ -1,4 +1,4 @@ -package com.baeldung.controller; +package com.baeldung.spring.controller.push; import javax.servlet.http.PushBuilder; diff --git a/spring-mvc-simple/src/main/resources/spring-servlet_AnnotationMethodHandlerAdapter.xml b/spring-mvc-simple/src/main/resources/spring-servlet_AnnotationMethodHandlerAdapter.xml deleted file mode 100644 index 430b849012..0000000000 --- a/spring-mvc-simple/src/main/resources/spring-servlet_AnnotationMethodHandlerAdapter.xml +++ /dev/null @@ -1,26 +0,0 @@ - - - - - - - - - - \ No newline at end of file diff --git a/spring-mvc-simple/src/main/resources/spring-servlet_RequestMappingHandlerAdapter.xml b/spring-mvc-simple/src/main/resources/spring-servlet_RequestMappingHandlerAdapter.xml deleted file mode 100644 index d3783c2e67..0000000000 --- a/spring-mvc-simple/src/main/resources/spring-servlet_RequestMappingHandlerAdapter.xml +++ /dev/null @@ -1,28 +0,0 @@ - - - - - - - - - - \ No newline at end of file diff --git a/spring-mvc-simple/src/main/resources/spring-servlet_SimpleControllerHandlerAdapter.xml b/spring-mvc-simple/src/main/resources/spring-servlet_SimpleControllerHandlerAdapter.xml deleted file mode 100644 index 1d6e5628df..0000000000 --- a/spring-mvc-simple/src/main/resources/spring-servlet_SimpleControllerHandlerAdapter.xml +++ /dev/null @@ -1,25 +0,0 @@ - - - - - - - - - \ No newline at end of file diff --git a/spring-mvc-push/src/main/webapp/WEB-INF/views/demo.jsp b/spring-mvc-simple/src/main/webapp/WEB-INF/views/demo.jsp similarity index 87% rename from spring-mvc-push/src/main/webapp/WEB-INF/views/demo.jsp rename to spring-mvc-simple/src/main/webapp/WEB-INF/views/demo.jsp index 28b27322ae..d5579debf7 100644 --- a/spring-mvc-push/src/main/webapp/WEB-INF/views/demo.jsp +++ b/spring-mvc-simple/src/main/webapp/WEB-INF/views/demo.jsp @@ -12,7 +12,6 @@ " alt="Logo" height="126" width="411">
-
Go to - index + \ No newline at end of file diff --git a/spring-mvc-simple/src/main/webapp/WEB-INF/views/registration-jade.jade b/spring-mvc-simple/src/main/webapp/WEB-INF/views/registration-jade.jade index 44b6293ff0..f271ac6852 100644 --- a/spring-mvc-simple/src/main/webapp/WEB-INF/views/registration-jade.jade +++ b/spring-mvc-simple/src/main/webapp/WEB-INF/views/registration-jade.jade @@ -4,7 +4,7 @@ html title User Registration body form(action="register" method="post" ) - label(for="email") Emailaaaaaaaa: + label(for="email") Email: input(type="text" name="email") label(for="password") Password: input(type="password" name="password") diff --git a/spring-mvc-push/src/main/webapp/resources/logo.png b/spring-mvc-simple/src/main/webapp/resources/logo.png similarity index 100% rename from spring-mvc-push/src/main/webapp/resources/logo.png rename to spring-mvc-simple/src/main/webapp/resources/logo.png diff --git a/spring-mvc-push/src/test/java/com/baeldung/controller/PushControllerIntegrationTest.java b/spring-mvc-simple/src/test/java/com/baeldung/controller/push/PushControllerIntegrationTest.java similarity index 90% rename from spring-mvc-push/src/test/java/com/baeldung/controller/PushControllerIntegrationTest.java rename to spring-mvc-simple/src/test/java/com/baeldung/controller/push/PushControllerIntegrationTest.java index 570e05cad6..a03d02895f 100644 --- a/spring-mvc-push/src/test/java/com/baeldung/controller/PushControllerIntegrationTest.java +++ b/spring-mvc-simple/src/test/java/com/baeldung/controller/push/PushControllerIntegrationTest.java @@ -1,10 +1,9 @@ -package com.baeldung.controller; +package com.baeldung.controller.push; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; import org.junit.jupiter.api.BeforeEach; -import org.junit.jupiter.api.Disabled; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig; @@ -12,9 +11,8 @@ import org.springframework.test.web.servlet.MockMvc; import org.springframework.test.web.servlet.setup.MockMvcBuilders; import org.springframework.web.context.WebApplicationContext; -import com.baeldung.config.PushConfiguration; +import com.baeldung.spring.configuration.PushConfiguration; -@Disabled @SpringJUnitWebConfig(PushConfiguration.class) public class PushControllerIntegrationTest { @Autowired From 692f12636f79be0be58fd86b6d527ba28be690f6 Mon Sep 17 00:00:00 2001 From: Loredana Crusoveanu Date: Mon, 22 Jan 2018 18:46:11 +0200 Subject: [PATCH 07/28] add pact provider test (#3475) --- .../PactConsumerDrivenContractUnitTest.java | 12 ++-- spring-rest/pom.xml | 8 +++ .../web/controller/PactController.java | 32 ++++++++++ .../java/org/baeldung/web/dto/PactDto.java | 33 ++++++++++ .../pacts/test_consumer-test_provider.json | 61 +++++++++++++++++++ .../org/baeldung/pact/PactProviderTest.java | 40 ++++++++++++ 6 files changed, 179 insertions(+), 7 deletions(-) create mode 100644 spring-rest/src/main/java/org/baeldung/web/controller/PactController.java create mode 100644 spring-rest/src/main/java/org/baeldung/web/dto/PactDto.java create mode 100644 spring-rest/src/main/resources/pacts/test_consumer-test_provider.json create mode 100644 spring-rest/src/test/java/org/baeldung/pact/PactProviderTest.java diff --git a/libraries/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java b/libraries/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java index b152b22964..cc3b441aa4 100644 --- a/libraries/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java +++ b/libraries/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java @@ -32,9 +32,9 @@ public class PactConsumerDrivenContractUnitTest { headers.put("Content-Type", "application/json"); return builder - .given("test GET ") + .given("test GET") .uponReceiving("GET REQUEST") - .path("/") + .path("/pact") .method("GET") .willRespondWith() .status(200) @@ -45,11 +45,9 @@ public class PactConsumerDrivenContractUnitTest { .method("POST") .headers(headers) .body("{\"name\": \"Michael\"}") - .path("/create") + .path("/pact") .willRespondWith() .status(201) - .headers(headers) - .body("") .toPact(); } @@ -59,7 +57,7 @@ public class PactConsumerDrivenContractUnitTest { public void givenGet_whenSendRequest_shouldReturn200WithProperHeaderAndBody() { //when ResponseEntity response - = new RestTemplate().getForEntity(mockProvider.getUrl(), String.class); + = new RestTemplate().getForEntity(mockProvider.getUrl() + "/pact", String.class); //then assertThat(response.getStatusCode().value()).isEqualTo(200); @@ -73,7 +71,7 @@ public class PactConsumerDrivenContractUnitTest { //when ResponseEntity postResponse = new RestTemplate().exchange( - mockProvider.getUrl() + "/create", + mockProvider.getUrl() + "/pact", HttpMethod.POST, new HttpEntity<>(jsonBody, httpHeaders), String.class diff --git a/spring-rest/pom.xml b/spring-rest/pom.xml index 6da891b054..50ac00e1c3 100644 --- a/spring-rest/pom.xml +++ b/spring-rest/pom.xml @@ -169,6 +169,12 @@ commons-io 2.4 + + + au.com.dius + pact-jvm-provider-junit_2.11 + ${pact.version} + @@ -324,6 +330,8 @@ 3.4.1 2.2.0 + + 3.5.11 diff --git a/spring-rest/src/main/java/org/baeldung/web/controller/PactController.java b/spring-rest/src/main/java/org/baeldung/web/controller/PactController.java new file mode 100644 index 0000000000..4f586479ef --- /dev/null +++ b/spring-rest/src/main/java/org/baeldung/web/controller/PactController.java @@ -0,0 +1,32 @@ +package org.baeldung.web.controller; + +import java.util.ArrayList; +import java.util.List; + +import org.baeldung.web.dto.PactDto; +import org.springframework.http.HttpStatus; +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.bind.annotation.ResponseStatus; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class PactController { + + List pacts = new ArrayList<>(); + + @GetMapping(value = "/pact", produces = MediaType.APPLICATION_JSON_VALUE) + @ResponseBody + public PactDto getPact() { + return new PactDto(true, "tom"); + } + + @PostMapping("/pact") + @ResponseStatus(HttpStatus.CREATED) + public void createPact(PactDto pact) { + pacts.add(pact); + } + +} diff --git a/spring-rest/src/main/java/org/baeldung/web/dto/PactDto.java b/spring-rest/src/main/java/org/baeldung/web/dto/PactDto.java new file mode 100644 index 0000000000..e34e2bdf3b --- /dev/null +++ b/spring-rest/src/main/java/org/baeldung/web/dto/PactDto.java @@ -0,0 +1,33 @@ +package org.baeldung.web.dto; + +public class PactDto { + + private boolean condition; + private String name; + + public PactDto() { + } + + public PactDto(boolean condition, String name) { + super(); + this.condition = condition; + this.name = name; + } + + public boolean isCondition() { + return condition; + } + + public void setCondition(boolean condition) { + this.condition = condition; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} diff --git a/spring-rest/src/main/resources/pacts/test_consumer-test_provider.json b/spring-rest/src/main/resources/pacts/test_consumer-test_provider.json new file mode 100644 index 0000000000..c8082798f4 --- /dev/null +++ b/spring-rest/src/main/resources/pacts/test_consumer-test_provider.json @@ -0,0 +1,61 @@ +{ + "provider": { + "name": "test_provider" + }, + "consumer": { + "name": "test_consumer" + }, + "interactions": [ + { + "description": "GET REQUEST", + "request": { + "method": "GET", + "path": "/pact" + }, + "response": { + "status": 200, + "headers": { + "Content-Type": "application/json" + }, + "body": { + "condition": true, + "name": "tom" + } + }, + "providerStates": [ + { + "name": "test GET" + } + ] + }, + { + "description": "POST REQUEST", + "request": { + "method": "POST", + "path": "/pact", + "headers": { + "Content-Type": "application/json" + }, + "body": { + "name": "Michael" + } + }, + "response": { + "status": 201 + }, + "providerStates": [ + { + "name": "test POST" + } + ] + } + ], + "metadata": { + "pact-specification": { + "version": "3.0.0" + }, + "pact-jvm": { + "version": "3.5.0" + } + } +} \ No newline at end of file diff --git a/spring-rest/src/test/java/org/baeldung/pact/PactProviderTest.java b/spring-rest/src/test/java/org/baeldung/pact/PactProviderTest.java new file mode 100644 index 0000000000..0456b0d3e7 --- /dev/null +++ b/spring-rest/src/test/java/org/baeldung/pact/PactProviderTest.java @@ -0,0 +1,40 @@ +package org.baeldung.pact; + +import org.baeldung.config.MainApplication; +import org.junit.BeforeClass; +import org.junit.runner.RunWith; +import org.springframework.boot.SpringApplication; +import org.springframework.web.context.ConfigurableWebApplicationContext; + +import au.com.dius.pact.provider.junit.PactRunner; +import au.com.dius.pact.provider.junit.Provider; +import au.com.dius.pact.provider.junit.State; +import au.com.dius.pact.provider.junit.loader.PactFolder; +import au.com.dius.pact.provider.junit.target.HttpTarget; +import au.com.dius.pact.provider.junit.target.Target; +import au.com.dius.pact.provider.junit.target.TestTarget; + +@RunWith(PactRunner.class) +@Provider("test_provider") +@PactFolder("pacts") +public class PactProviderTest { + + @TestTarget + public final Target target = new HttpTarget("http", "localhost", 8082, "/spring-rest"); + + private static ConfigurableWebApplicationContext application; + + @BeforeClass + public static void start() { + application = (ConfigurableWebApplicationContext) SpringApplication.run(MainApplication.class); + } + + @State("test GET") + public void toGetState() { + } + + @State("test POST") + public void toPostState() { + } + +} From 3e5ac1de94aa9c139ecc433898265bc29dd69abe Mon Sep 17 00:00:00 2001 From: felipeazv Date: Mon, 22 Jan 2018 22:09:57 +0100 Subject: [PATCH 08/28] BAEL-1475: code formatting --- .../ReactiveJavaClientWebSocket.java | 15 ++++---- .../websocket/ReactiveWebSocketHandler.java | 35 +++++-------------- 2 files changed, 18 insertions(+), 32 deletions(-) diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveJavaClientWebSocket.java b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveJavaClientWebSocket.java index 74e2d7daca..c9a333c044 100644 --- a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveJavaClientWebSocket.java +++ b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveJavaClientWebSocket.java @@ -2,22 +2,25 @@ package com.baeldung.reactive.websocket; import java.net.URI; import java.time.Duration; -import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.web.reactive.socket.WebSocketMessage; import org.springframework.web.reactive.socket.client.ReactorNettyWebSocketClient; import org.springframework.web.reactive.socket.client.WebSocketClient; import reactor.core.publisher.Mono; -@SpringBootApplication public class ReactiveJavaClientWebSocket { - public static void main(String[] args) throws InterruptedException { + public static void main(String[] args) throws InterruptedException { + WebSocketClient client = new ReactorNettyWebSocketClient(); - client.execute(URI.create("ws://localhost:8080/event-emitter"), session -> session.send(Mono.just(session.textMessage("event-me-from-spring-reactive-client"))) + client.execute( + URI.create("ws://localhost:8080/event-emitter"), + session -> session.send( + Mono.just(session.textMessage("event-spring-reactive-client-websocket"))) .thenMany(session.receive() - .map(WebSocketMessage::getPayloadAsText) - .log()) + .map(WebSocketMessage::getPayloadAsText) + .log()) .then()) .block(Duration.ofSeconds(10L)); } + } diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java index 7f74e714f6..eea0fb9962 100644 --- a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java +++ b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java @@ -12,7 +12,6 @@ import org.springframework.web.reactive.socket.WebSocketMessage; import reactor.core.publisher.Flux; import reactor.core.publisher.Mono; -import javax.annotation.PostConstruct; import java.time.Duration; import java.time.LocalDateTime; import java.util.UUID; @@ -20,27 +19,14 @@ import java.util.UUID; @Component public class ReactiveWebSocketHandler implements WebSocketHandler { - private Flux eventFlux; - private Flux intervalFlux; + private Flux eventFlux = Flux.generate(e -> { + Event event = new Event(UUID.randomUUID().toString(), LocalDateTime.now().toString()); + e.next(event); + }); - /** - * Here we prepare a Flux that will emit a message every second - */ - @PostConstruct - private void init() throws InterruptedException { + private Flux intervalFlux = Flux.interval(Duration.ofMillis(1000L)).zipWith(eventFlux, (time, event) -> event); - eventFlux = Flux.generate(e -> { - Event event = new Event(UUID.randomUUID() - .toString(), - LocalDateTime.now() - .toString()); - e.next(event); - }); - - intervalFlux = Flux.interval(Duration.ofMillis(1000L)) - .zipWith(eventFlux, (time, event) -> event); - - } + private ObjectMapper json = new ObjectMapper(); /** * On each new client session, send the message flux to the client. @@ -50,7 +36,7 @@ public class ReactiveWebSocketHandler implements WebSocketHandler { */ @Override public Mono handle(WebSocketSession webSocketSession) { - ObjectMapper json = new ObjectMapper(); + return webSocketSession.send(intervalFlux.map(event -> { try { String jsonEvent = json.writeValueAsString(event); @@ -60,12 +46,9 @@ public class ReactiveWebSocketHandler implements WebSocketHandler { e.printStackTrace(); return ""; } - }) - .map(webSocketSession::textMessage)) + }).map(webSocketSession::textMessage)) - .and(webSocketSession.receive() - .map(WebSocketMessage::getPayloadAsText) - .log()); + .and(webSocketSession.receive().map(WebSocketMessage::getPayloadAsText).log()); } } From c38de161c68e0b327b5f27e26ed01d328882a8f3 Mon Sep 17 00:00:00 2001 From: felipeazv Date: Mon, 22 Jan 2018 22:28:02 +0100 Subject: [PATCH 09/28] removing verbose comment --- .../reactive/websocket/ReactiveWebSocketHandler.java | 6 ------ 1 file changed, 6 deletions(-) diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java index eea0fb9962..669c212fd3 100644 --- a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java +++ b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java @@ -28,12 +28,6 @@ public class ReactiveWebSocketHandler implements WebSocketHandler { private ObjectMapper json = new ObjectMapper(); - /** - * On each new client session, send the message flux to the client. - * Spring subscribes to the flux and send every new flux event to the WebSocketSession object - * @param session - * @return Mono - */ @Override public Mono handle(WebSocketSession webSocketSession) { From db903618f3f55d93c9d6de07266834e83573524f Mon Sep 17 00:00:00 2001 From: Donato Rimenti Date: Tue, 23 Jan 2018 00:28:45 +0100 Subject: [PATCH 10/28] BAEL-1321 Jetty 9 Server - Create, Configure programmatically (#3482) * Implemented server factory and its tests. Changed Jetty version to latest, removed duplicate entry and added jetty-webapp dependency in pom.xml. * Added missing war file and changed tests port for Travis build. --- libraries/pom.xml | 8 +- .../baeldung/jetty/JettyServerFactory.java | 94 ++++++++++ .../baeldung/jetty/LoggingRequestHandler.java | 168 ++++++++++++++++++ .../jetty/JettyServerFactoryUnitTest.java | 86 +++++++++ .../resources/jetty-embedded-demo-app.war | Bin 0 -> 1021 bytes 5 files changed, 354 insertions(+), 2 deletions(-) create mode 100644 libraries/src/main/java/com/baeldung/jetty/JettyServerFactory.java create mode 100644 libraries/src/main/java/com/baeldung/jetty/LoggingRequestHandler.java create mode 100644 libraries/src/test/java/com/baeldung/jetty/JettyServerFactoryUnitTest.java create mode 100644 libraries/src/test/resources/jetty-embedded-demo-app.war diff --git a/libraries/pom.xml b/libraries/pom.xml index 09c8cb8335..3e802e76c8 100644 --- a/libraries/pom.xml +++ b/libraries/pom.xml @@ -194,6 +194,11 @@ jetty-servlet ${jetty.version} + + org.eclipse.jetty + jetty-webapp + ${jetty.version} + rome rome @@ -741,12 +746,11 @@ 3.6.2 1.5.0 3.1.0 - 9.4.3.v20170317 4.5.3 2.5 1.6 1.4.196 - 9.4.2.v20170220 + 9.4.8.v20171121 4.5.3 2.5 1.2.0 diff --git a/libraries/src/main/java/com/baeldung/jetty/JettyServerFactory.java b/libraries/src/main/java/com/baeldung/jetty/JettyServerFactory.java new file mode 100644 index 0000000000..00ba84368a --- /dev/null +++ b/libraries/src/main/java/com/baeldung/jetty/JettyServerFactory.java @@ -0,0 +1,94 @@ +package com.baeldung.jetty; + +import org.eclipse.jetty.server.Handler; +import org.eclipse.jetty.server.Server; +import org.eclipse.jetty.server.ServerConnector; +import org.eclipse.jetty.server.handler.HandlerCollection; +import org.eclipse.jetty.webapp.WebAppContext; + +/** + * Simple factory for creating Jetty basic instances. + * + * @author Donato Rimenti + * + */ +public class JettyServerFactory { + + /** + * Exposed context of the app. + */ + public final static String APP_PATH = "/myApp"; + + /** + * The server port. + */ + public final static int SERVER_PORT = 13133; + + /** + * Private constructor to avoid instantiation. + */ + private JettyServerFactory() { + } + + /** + * Returns a simple server listening on port 80 with a timeout of 30 seconds + * for connections and no handlers. + * + * @return a server + */ + public static Server createBaseServer() { + Server server = new Server(); + + // Adds a connector for port 80 with a timeout of 30 seconds. + ServerConnector connector = new ServerConnector(server); + connector.setPort(SERVER_PORT); + connector.setHost("127.0.0.1"); + connector.setIdleTimeout(30000); + server.addConnector(connector); + + return server; + } + + /** + * Creates a server which delegates the request handling to a web + * application. + * + * @return a server + */ + public static Server createWebAppServer() { + // Adds an handler to a server and returns it. + Server server = createBaseServer(); + String webAppFolderPath = JettyServerFactory.class.getClassLoader().getResource("jetty-embedded-demo-app.war") + .getPath(); + Handler webAppHandler = new WebAppContext(webAppFolderPath, APP_PATH); + server.setHandler(webAppHandler); + + return server; + } + + /** + * Creates a server which delegates the request handling to both a logging + * handler and to a web application, in this order. + * + * @return a server + */ + public static Server createMultiHandlerServer() { + Server server = createBaseServer(); + + // Creates the handlers and adds them to the server. + HandlerCollection handlers = new HandlerCollection(); + + String webAppFolderPath = JettyServerFactory.class.getClassLoader().getResource("jetty-embedded-demo-app.war") + .getPath(); + Handler customRequestHandler = new WebAppContext(webAppFolderPath, APP_PATH); + handlers.addHandler(customRequestHandler); + + Handler loggingRequestHandler = new LoggingRequestHandler(); + handlers.addHandler(loggingRequestHandler); + + server.setHandler(handlers); + + return server; + } + +} \ No newline at end of file diff --git a/libraries/src/main/java/com/baeldung/jetty/LoggingRequestHandler.java b/libraries/src/main/java/com/baeldung/jetty/LoggingRequestHandler.java new file mode 100644 index 0000000000..a38759c903 --- /dev/null +++ b/libraries/src/main/java/com/baeldung/jetty/LoggingRequestHandler.java @@ -0,0 +1,168 @@ +package com.baeldung.jetty; + +import java.io.IOException; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.eclipse.jetty.server.Handler; +import org.eclipse.jetty.server.Request; +import org.eclipse.jetty.server.Server; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Handler implementation which simply logs that a request has been received. + * + * @author Donato Rimenti + */ +public class LoggingRequestHandler implements Handler { + + /** + * Logger. + */ + private final static Logger LOG = LoggerFactory.getLogger(LoggingRequestHandler.class); + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#addLifeCycleListener(org. + * eclipse.jetty.util.component.LifeCycle.Listener) + */ + @Override + public void addLifeCycleListener(Listener arg0) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#isFailed() + */ + @Override + public boolean isFailed() { + return false; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#isRunning() + */ + @Override + public boolean isRunning() { + return true; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#isStarted() + */ + @Override + public boolean isStarted() { + return true; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#isStarting() + */ + @Override + public boolean isStarting() { + return false; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#isStopped() + */ + @Override + public boolean isStopped() { + return false; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#isStopping() + */ + @Override + public boolean isStopping() { + return false; + } + + /* + * (non-Javadoc) + * + * @see + * org.eclipse.jetty.util.component.LifeCycle#removeLifeCycleListener(org. + * eclipse.jetty.util.component.LifeCycle.Listener) + */ + @Override + public void removeLifeCycleListener(Listener arg0) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#start() + */ + @Override + public void start() throws Exception { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.util.component.LifeCycle#stop() + */ + @Override + public void stop() throws Exception { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.server.Handler#destroy() + */ + @Override + public void destroy() { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.server.Handler#getServer() + */ + @Override + public Server getServer() { + return null; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.server.Handler#handle(java.lang.String, + * org.eclipse.jetty.server.Request, javax.servlet.http.HttpServletRequest, + * javax.servlet.http.HttpServletResponse) + */ + @Override + public void handle(String arg0, Request arg1, HttpServletRequest arg2, HttpServletResponse arg3) + throws IOException, ServletException { + LOG.info("Received a new request"); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.jetty.server.Handler#setServer(org.eclipse.jetty.server. + * Server) + */ + @Override + public void setServer(Server server) { + } + +} diff --git a/libraries/src/test/java/com/baeldung/jetty/JettyServerFactoryUnitTest.java b/libraries/src/test/java/com/baeldung/jetty/JettyServerFactoryUnitTest.java new file mode 100644 index 0000000000..849ba24f55 --- /dev/null +++ b/libraries/src/test/java/com/baeldung/jetty/JettyServerFactoryUnitTest.java @@ -0,0 +1,86 @@ +package com.baeldung.jetty; + +import org.apache.http.HttpHost; +import org.apache.http.HttpRequest; +import org.apache.http.HttpResponse; +import org.apache.http.client.HttpClient; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.impl.client.HttpClientBuilder; +import org.eclipse.jetty.server.Server; +import org.junit.Assert; +import org.junit.Test; + +/** + * Test for {@link JettyServerFactory}. + * + * @author Donato Rimenti + * + */ +public class JettyServerFactoryUnitTest { + + /** + * Tests that when a base server is provided a request returns a status 404. + * + * @throws Exception + */ + @Test + public void givenBaseServer_whenHttpRequest_thenStatus404() throws Exception { + Server server = JettyServerFactory.createBaseServer(); + server.start(); + + int statusCode = sendGetRequest(); + + Assert.assertEquals(404, statusCode); + server.stop(); + } + + /** + * Tests that when a web app server is provided a request returns a status + * 200. + * + * @throws Exception + */ + @Test + public void givenWebAppServer_whenHttpRequest_thenStatus200() throws Exception { + Server server = JettyServerFactory.createWebAppServer(); + server.start(); + + int statusCode = sendGetRequest(); + + Assert.assertEquals(200, statusCode); + server.stop(); + } + + /** + * Tests that when a multi handler server is provided a request returns a + * status 200. + * + * @throws Exception + */ + @Test + public void givenMultiHandlerServerServer_whenHttpRequest_thenStatus200() throws Exception { + Server server = JettyServerFactory.createMultiHandlerServer(); + server.start(); + + int statusCode = sendGetRequest(); + + Assert.assertEquals(200, statusCode); + server.stop(); + } + + /** + * Sends a default HTTP GET request to the server and returns the response + * status code. + * + * @return the status code of the response + * @throws Exception + */ + private int sendGetRequest() throws Exception { + HttpHost target = new HttpHost("localhost", JettyServerFactory.SERVER_PORT); + HttpRequest request = new HttpGet(JettyServerFactory.APP_PATH); + HttpClient client = HttpClientBuilder.create().build(); + HttpResponse response = client.execute(target, request); + return response.getStatusLine().getStatusCode(); + } + +} diff --git a/libraries/src/test/resources/jetty-embedded-demo-app.war b/libraries/src/test/resources/jetty-embedded-demo-app.war new file mode 100644 index 0000000000000000000000000000000000000000..7f8bc37df0cfd132b96699b37b9f8c12c55cfa4c GIT binary patch literal 1021 zcmWIWW@h1H0D)t(Onkr$D8UJ&eO*Hwbv^yu^aFs(M1TSu3@?Dn4mbN7Xb)7iapDYQR zBBp&nrDEqCFXLjblDS%IMPfdE7V`ci+GJE5{MpN>a_5}xAYt#I-~&Z{teqz%S90y^ zOkG*Yb*$=G)ii;*n!DmOZz`PD`NH$)Y=haSB1Q&~GqL-I1L(|fS0}hH2dg*UFuqD>XG&YI4P`R8^hI)yc}*W%kRV)#2$cgW6vK z&2Z;)FsuSvCC{9mxg2Q4Js{=>Vwm&GQs*^V+=N76OR7#J4(Q7_ngFMb228+z5FWf*$1Is|E+DGcG-)peBJO|IZln$ z{p7KOXO4B<%UKxEqmUNLW`5COQK`D*)}jD`2?B=pmGiT+*WOdKdofwaSo2Vu+|H*v zyk0HfJ2}a=BldXdqOEaE4o8+=l$~4aS}mxqoZUKiYeR|16|R5ldq1S_Kk&i3nmNFm zkx7IZdvJr27z79~ymbVz;3)~DO&*-Muq8Pas5S*4t&Xe>DFJdZfMgjM7#SoOJeNP+ zD?RBl06txy6a)bvU0;Aqm@Y(mf&~cn6a~}2q)~|x kIej5)#hyG6`g(!-V75XNOMo{k8%O~g5VirO6PZ9f0JvWo7ytkO literal 0 HcmV?d00001 From 3459d3ad47d52e41c58431dc4bc0acacc8d73e3b Mon Sep 17 00:00:00 2001 From: chrisoberle Date: Mon, 22 Jan 2018 18:41:03 -0500 Subject: [PATCH 11/28] BAEL-1418 Spring Security with Extra Login Fields (#3476) * BAEL-1418 - spring security with extra login fields * change delimeter for username/domain concatenation * remove unnecessary class * move source to spring-5-security module * finish moving example code to spring-5-security module * fix formatting in pom * adjust spacing * BAEL-1418 Spring Security with Extra Login Fields * added additional custom example * refactored and added tests * remove final keywords and serialVersionUID constants --- .../CustomAuthenticationFilter.java | 50 ++++++++++ .../CustomAuthenticationToken.java | 28 ++++++ ...stomUserDetailsAuthenticationProvider.java | 92 +++++++++++++++++++ .../CustomUserDetailsService.java | 10 ++ .../CustomUserDetailsServiceImpl.java | 30 ++++++ .../CustomUserRepository.java | 2 +- .../ExtraLoginFieldsApplication.java} | 6 +- .../SecurityConfig.java | 62 +++++++++++++ .../User.java | 4 +- .../UserRepository.java | 2 +- .../WebController.java | 2 +- .../ExtraLoginFieldsApplication.java | 13 +++ .../SecurityConfig.java | 6 +- .../SimpleAuthenticationFilter.java} | 4 +- .../SimpleUserDetailsService.java} | 8 +- .../SimpleUserRepository.java | 26 ++++++ .../baeldung/loginextrafieldssimple/User.java | 21 +++++ .../UserRepository.java | 7 ++ .../loginextrafieldssimple/WebController.java | 51 ++++++++++ .../src/main/resources/static/css/main.css | 12 +-- .../resources/templatesextrafields/index.html | 22 +++-- .../resources/templatesextrafields/login.html | 49 ++++++---- .../templatesextrafields/user/index.html | 29 +++--- .../AbstractExtraLoginFieldsTest.java | 46 ++++++++++ .../LoginFieldsFullTest.java} | 45 ++------- .../LoginFieldsSimpleTest.java | 72 +++++++++++++++ 26 files changed, 597 insertions(+), 102 deletions(-) create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationFilter.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationToken.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsAuthenticationProvider.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsService.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsServiceImpl.java rename spring-5-security/src/main/java/com/baeldung/{securityextrafields => loginextrafieldscustom}/CustomUserRepository.java (91%) rename spring-5-security/src/main/java/com/baeldung/{securityextrafields/SpringExtraLoginFieldsApplication.java => loginextrafieldscustom/ExtraLoginFieldsApplication.java} (54%) create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/SecurityConfig.java rename spring-5-security/src/main/java/com/baeldung/{securityextrafields => loginextrafieldscustom}/User.java (87%) rename spring-5-security/src/main/java/com/baeldung/{securityextrafields => loginextrafieldscustom}/UserRepository.java (66%) rename spring-5-security/src/main/java/com/baeldung/{securityextrafields => loginextrafieldscustom}/WebController.java (93%) create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/ExtraLoginFieldsApplication.java rename spring-5-security/src/main/java/com/baeldung/{securityextrafields => loginextrafieldssimple}/SecurityConfig.java (91%) rename spring-5-security/src/main/java/com/baeldung/{securityextrafields/CustomAuthenticationFilter.java => loginextrafieldssimple/SimpleAuthenticationFilter.java} (92%) rename spring-5-security/src/main/java/com/baeldung/{securityextrafields/CustomUserDetailsService.java => loginextrafieldssimple/SimpleUserDetailsService.java} (82%) create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserRepository.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/User.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/UserRepository.java create mode 100644 spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/WebController.java create mode 100644 spring-5-security/src/test/java/com/baeldung/loginextrafields/AbstractExtraLoginFieldsTest.java rename spring-5-security/src/test/java/com/baeldung/{securityextrafields/SecurityExtraFieldsTest.java => loginextrafields/LoginFieldsFullTest.java} (65%) create mode 100644 spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsSimpleTest.java diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationFilter.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationFilter.java new file mode 100644 index 0000000000..2a5c5f0368 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationFilter.java @@ -0,0 +1,50 @@ +package com.baeldung.loginextrafieldscustom; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.springframework.security.authentication.AuthenticationServiceException; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.AuthenticationException; +import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; + +public class CustomAuthenticationFilter extends UsernamePasswordAuthenticationFilter { + + public static final String SPRING_SECURITY_FORM_DOMAIN_KEY = "domain"; + + @Override + public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) + throws AuthenticationException { + + if (!request.getMethod().equals("POST")) { + throw new AuthenticationServiceException("Authentication method not supported: " + + request.getMethod()); + } + + CustomAuthenticationToken authRequest = getAuthRequest(request); + setDetails(request, authRequest); + return this.getAuthenticationManager().authenticate(authRequest); + } + + private CustomAuthenticationToken getAuthRequest(HttpServletRequest request) { + String username = obtainUsername(request); + String password = obtainPassword(request); + String domain = obtainDomain(request); + + if (username == null) { + username = ""; + } + if (password == null) { + password = ""; + } + if (domain == null) { + domain = ""; + } + + return new CustomAuthenticationToken(username, password, domain); + } + + private String obtainDomain(HttpServletRequest request) { + return request.getParameter(SPRING_SECURITY_FORM_DOMAIN_KEY); + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationToken.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationToken.java new file mode 100644 index 0000000000..50995169a1 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomAuthenticationToken.java @@ -0,0 +1,28 @@ +package com.baeldung.loginextrafieldscustom; + +import java.util.Collection; + +import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; +import org.springframework.security.core.GrantedAuthority; + +public class CustomAuthenticationToken extends UsernamePasswordAuthenticationToken { + + private String domain; + + public CustomAuthenticationToken(Object principal, Object credentials, String domain) { + super(principal, credentials); + this.domain = domain; + super.setAuthenticated(false); + } + + public CustomAuthenticationToken(Object principal, Object credentials, String domain, + Collection authorities) { + super(principal, credentials, authorities); + this.domain = domain; + super.setAuthenticated(true); // must use super, as we override + } + + public String getDomain() { + return this.domain; + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsAuthenticationProvider.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsAuthenticationProvider.java new file mode 100644 index 0000000000..693900d843 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsAuthenticationProvider.java @@ -0,0 +1,92 @@ +package com.baeldung.loginextrafieldscustom; + +import org.springframework.security.authentication.BadCredentialsException; +import org.springframework.security.authentication.InternalAuthenticationServiceException; +import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; +import org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider; +import org.springframework.security.core.AuthenticationException; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UsernameNotFoundException; +import org.springframework.security.crypto.password.PasswordEncoder; +import org.springframework.util.Assert; + +public class CustomUserDetailsAuthenticationProvider extends AbstractUserDetailsAuthenticationProvider { + + /** + * The plaintext password used to perform + * PasswordEncoder#matches(CharSequence, String)} on when the user is + * not found to avoid SEC-2056. + */ + private static final String USER_NOT_FOUND_PASSWORD = "userNotFoundPassword"; + + private PasswordEncoder passwordEncoder; + private CustomUserDetailsService userDetailsService; + + /** + * The password used to perform + * {@link PasswordEncoder#matches(CharSequence, String)} on when the user is + * not found to avoid SEC-2056. This is necessary, because some + * {@link PasswordEncoder} implementations will short circuit if the password is not + * in a valid format. + */ + private String userNotFoundEncodedPassword; + + public CustomUserDetailsAuthenticationProvider(PasswordEncoder passwordEncoder, CustomUserDetailsService userDetailsService) { + this.passwordEncoder = passwordEncoder; + this.userDetailsService = userDetailsService; + } + + @Override + protected void additionalAuthenticationChecks(UserDetails userDetails, UsernamePasswordAuthenticationToken authentication) + throws AuthenticationException { + + if (authentication.getCredentials() == null) { + logger.debug("Authentication failed: no credentials provided"); + throw new BadCredentialsException( + messages.getMessage("AbstractUserDetailsAuthenticationProvider.badCredentials", "Bad credentials")); + } + + String presentedPassword = authentication.getCredentials() + .toString(); + + if (!passwordEncoder.matches(presentedPassword, userDetails.getPassword())) { + logger.debug("Authentication failed: password does not match stored value"); + throw new BadCredentialsException( + messages.getMessage("AbstractUserDetailsAuthenticationProvider.badCredentials", "Bad credentials")); + } + } + + @Override + protected void doAfterPropertiesSet() throws Exception { + Assert.notNull(this.userDetailsService, "A UserDetailsService must be set"); + this.userNotFoundEncodedPassword = this.passwordEncoder.encode(USER_NOT_FOUND_PASSWORD); + } + + @Override + protected UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken authentication) + throws AuthenticationException { + CustomAuthenticationToken auth = (CustomAuthenticationToken) authentication; + UserDetails loadedUser; + + try { + loadedUser = this.userDetailsService.loadUserByUsernameAndDomain(auth.getPrincipal() + .toString(), auth.getDomain()); + } catch (UsernameNotFoundException notFound) { + if (authentication.getCredentials() != null) { + String presentedPassword = authentication.getCredentials() + .toString(); + passwordEncoder.matches(presentedPassword, userNotFoundEncodedPassword); + } + throw notFound; + } catch (Exception repositoryProblem) { + throw new InternalAuthenticationServiceException(repositoryProblem.getMessage(), repositoryProblem); + } + + if (loadedUser == null) { + throw new InternalAuthenticationServiceException("UserDetailsService returned null, " + + "which is an interface contract violation"); + } + return loadedUser; + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsService.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsService.java new file mode 100644 index 0000000000..358129173d --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsService.java @@ -0,0 +1,10 @@ +package com.baeldung.loginextrafieldscustom; + +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UsernameNotFoundException; + +public interface CustomUserDetailsService { + + UserDetails loadUserByUsernameAndDomain(String username, String domain) throws UsernameNotFoundException; + +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsServiceImpl.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsServiceImpl.java new file mode 100644 index 0000000000..ea979e2fab --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserDetailsServiceImpl.java @@ -0,0 +1,30 @@ +package com.baeldung.loginextrafieldscustom; + +import org.apache.commons.lang3.StringUtils; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UsernameNotFoundException; +import org.springframework.stereotype.Service; + +@Service("userDetailsService") +public class CustomUserDetailsServiceImpl implements CustomUserDetailsService { + + private UserRepository userRepository; + + public CustomUserDetailsServiceImpl(UserRepository userRepository) { + this.userRepository = userRepository; + } + + @Override + public UserDetails loadUserByUsernameAndDomain(String username, String domain) throws UsernameNotFoundException { + if (StringUtils.isAnyBlank(username, domain)) { + throw new UsernameNotFoundException("Username and domain must be provided"); + } + User user = userRepository.findUser(username, domain); + if (user == null) { + throw new UsernameNotFoundException( + String.format("Username not found for domain, username=%s, domain=%s", + username, domain)); + } + return user; + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomUserRepository.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserRepository.java similarity index 91% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomUserRepository.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserRepository.java index c86769b016..428c8bf532 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomUserRepository.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/CustomUserRepository.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldscustom; import java.util.ArrayList; import java.util.Collection; diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/SpringExtraLoginFieldsApplication.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/ExtraLoginFieldsApplication.java similarity index 54% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/SpringExtraLoginFieldsApplication.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/ExtraLoginFieldsApplication.java index a779acc75e..0cf934f288 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/SpringExtraLoginFieldsApplication.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/ExtraLoginFieldsApplication.java @@ -1,13 +1,13 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldscustom; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication -public class SpringExtraLoginFieldsApplication { +public class ExtraLoginFieldsApplication { public static void main(String[] args) { - SpringApplication.run(SpringExtraLoginFieldsApplication.class, args); + SpringApplication.run(ExtraLoginFieldsApplication.class, args); } } diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/SecurityConfig.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/SecurityConfig.java new file mode 100644 index 0000000000..def85ab978 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/SecurityConfig.java @@ -0,0 +1,62 @@ +package com.baeldung.loginextrafieldscustom; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.PropertySource; +import org.springframework.security.authentication.AuthenticationProvider; +import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; +import org.springframework.security.crypto.password.PasswordEncoder; +import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler; +import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; + +@EnableWebSecurity +@PropertySource("classpath:/application-extrafields.properties") +public class SecurityConfig extends WebSecurityConfigurerAdapter { + + @Autowired + private CustomUserDetailsService userDetailsService; + + @Override + protected void configure(HttpSecurity http) throws Exception { + + http + .addFilterBefore(authenticationFilter(), UsernamePasswordAuthenticationFilter.class) + .authorizeRequests() + .antMatchers("/css/**", "/index").permitAll() + .antMatchers("/user/**").authenticated() + .and() + .formLogin().loginPage("/login") + .and() + .logout() + .logoutUrl("/logout"); + } + + public CustomAuthenticationFilter authenticationFilter() throws Exception { + CustomAuthenticationFilter filter = new CustomAuthenticationFilter(); + filter.setAuthenticationManager(authenticationManagerBean()); + filter.setAuthenticationFailureHandler(failureHandler()); + return filter; + } + + @Autowired + public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception { + auth.authenticationProvider(authProvider()); + } + + public AuthenticationProvider authProvider() { + CustomUserDetailsAuthenticationProvider provider + = new CustomUserDetailsAuthenticationProvider(passwordEncoder(), userDetailsService); + return provider; + } + + public SimpleUrlAuthenticationFailureHandler failureHandler() { + return new SimpleUrlAuthenticationFailureHandler("/login?error=true"); + } + + public PasswordEncoder passwordEncoder() { + return new BCryptPasswordEncoder(); + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/User.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/User.java similarity index 87% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/User.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/User.java index a5b3a434ae..aa03f15b6a 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/User.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/User.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldscustom; import java.util.Collection; @@ -8,7 +8,7 @@ public class User extends org.springframework.security.core.userdetails.User { private static final long serialVersionUID = 1L; - private final String domain; + private String domain; public User(String username, String domain, String password, boolean enabled, boolean accountNonExpired, boolean credentialsNonExpired, diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/UserRepository.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/UserRepository.java similarity index 66% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/UserRepository.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/UserRepository.java index 4ca65b13d5..e2358e055b 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/UserRepository.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/UserRepository.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldscustom; public interface UserRepository { diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/WebController.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/WebController.java similarity index 93% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/WebController.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/WebController.java index 4a8abb4a83..b5e0b511ac 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/WebController.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldscustom/WebController.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldscustom; import java.util.Optional; diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/ExtraLoginFieldsApplication.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/ExtraLoginFieldsApplication.java new file mode 100644 index 0000000000..c82a13de1a --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/ExtraLoginFieldsApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.loginextrafieldssimple; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ExtraLoginFieldsApplication { + + public static void main(String[] args) { + SpringApplication.run(ExtraLoginFieldsApplication.class, args); + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/SecurityConfig.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SecurityConfig.java similarity index 91% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/SecurityConfig.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SecurityConfig.java index 429f6df972..d8c5ea8147 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/SecurityConfig.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SecurityConfig.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldssimple; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.PropertySource; @@ -36,8 +36,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter { .logoutUrl("/logout"); } - public CustomAuthenticationFilter authenticationFilter() throws Exception { - CustomAuthenticationFilter filter = new CustomAuthenticationFilter(); + public SimpleAuthenticationFilter authenticationFilter() throws Exception { + SimpleAuthenticationFilter filter = new SimpleAuthenticationFilter(); filter.setAuthenticationManager(authenticationManagerBean()); filter.setAuthenticationFailureHandler(failureHandler()); return filter; diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomAuthenticationFilter.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleAuthenticationFilter.java similarity index 92% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomAuthenticationFilter.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleAuthenticationFilter.java index b5d628628d..9dcb524157 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomAuthenticationFilter.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleAuthenticationFilter.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldssimple; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @@ -9,7 +9,7 @@ import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; -public class CustomAuthenticationFilter extends UsernamePasswordAuthenticationFilter { +public class SimpleAuthenticationFilter extends UsernamePasswordAuthenticationFilter { public static final String SPRING_SECURITY_FORM_DOMAIN_KEY = "domain"; diff --git a/spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomUserDetailsService.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserDetailsService.java similarity index 82% rename from spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomUserDetailsService.java rename to spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserDetailsService.java index be02834852..2fad50ad01 100644 --- a/spring-5-security/src/main/java/com/baeldung/securityextrafields/CustomUserDetailsService.java +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserDetailsService.java @@ -1,4 +1,4 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafieldssimple; import org.apache.commons.lang3.StringUtils; import org.springframework.security.core.userdetails.UserDetails; @@ -7,11 +7,11 @@ import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.stereotype.Service; @Service("userDetailsService") -public class CustomUserDetailsService implements UserDetailsService { +public class SimpleUserDetailsService implements UserDetailsService { - private final UserRepository userRepository; + private UserRepository userRepository; - public CustomUserDetailsService(UserRepository userRepository) { + public SimpleUserDetailsService(UserRepository userRepository) { this.userRepository = userRepository; } diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserRepository.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserRepository.java new file mode 100644 index 0000000000..e8aaa774a1 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/SimpleUserRepository.java @@ -0,0 +1,26 @@ +package com.baeldung.loginextrafieldssimple; + +import java.util.ArrayList; +import java.util.Collection; + +import org.apache.commons.lang3.StringUtils; +import org.springframework.security.core.GrantedAuthority; +import org.springframework.stereotype.Repository; + +@Repository("userRepository") +public class SimpleUserRepository implements UserRepository { + + @Override + public User findUser(String username, String domain) { + if (StringUtils.isAnyBlank(username, domain)) { + return null; + } else { + Collection authorities = new ArrayList<>(); + User user = new User(username, domain, + "$2a$10$U3GhSMpsMSOE8Kqsbn58/edxDBKlVuYMh7qk/7ErApYFjJzi2VG5K", true, + true, true, true, authorities); + return user; + } + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/User.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/User.java new file mode 100644 index 0000000000..b76da65638 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/User.java @@ -0,0 +1,21 @@ +package com.baeldung.loginextrafieldssimple; + +import java.util.Collection; + +import org.springframework.security.core.GrantedAuthority; + +public class User extends org.springframework.security.core.userdetails.User { + + private String domain; + + public User(String username, String domain, String password, boolean enabled, + boolean accountNonExpired, boolean credentialsNonExpired, + boolean accountNonLocked, Collection authorities) { + super(username, password, enabled, accountNonExpired, credentialsNonExpired, accountNonLocked, authorities); + this.domain = domain; + } + + public String getDomain() { + return domain; + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/UserRepository.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/UserRepository.java new file mode 100644 index 0000000000..919e611b9c --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/UserRepository.java @@ -0,0 +1,7 @@ +package com.baeldung.loginextrafieldssimple; + +public interface UserRepository { + + public User findUser(String username, String domain); + +} diff --git a/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/WebController.java b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/WebController.java new file mode 100644 index 0000000000..1b17de7bec --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/loginextrafieldssimple/WebController.java @@ -0,0 +1,51 @@ +package com.baeldung.loginextrafieldssimple; + +import java.util.Optional; + +import org.springframework.security.authentication.AnonymousAuthenticationToken; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; + +@Controller +public class WebController { + + @RequestMapping("/") + public String root() { + return "redirect:/index"; + } + + @RequestMapping("/index") + public String index(Model model) { + getDomain().ifPresent(d -> { + model.addAttribute("domain", d); + }); + return "index"; + } + + @RequestMapping("/user/index") + public String userIndex(Model model) { + getDomain().ifPresent(d -> { + model.addAttribute("domain", d); + }); + return "user/index"; + } + + @RequestMapping("/login") + public String login() { + return "login"; + } + + private Optional getDomain() { + Authentication auth = SecurityContextHolder.getContext() + .getAuthentication(); + String domain = null; + if (auth != null && !auth.getClass().equals(AnonymousAuthenticationToken.class)) { + User user = (User) auth.getPrincipal(); + domain = user.getDomain(); + } + return Optional.ofNullable(domain); + } +} diff --git a/spring-5-security/src/main/resources/static/css/main.css b/spring-5-security/src/main/resources/static/css/main.css index 9299ee6158..febc353af7 100644 --- a/spring-5-security/src/main/resources/static/css/main.css +++ b/spring-5-security/src/main/resources/static/css/main.css @@ -1,18 +1,8 @@ -body { - font-family: sans; - font-size: 1em; -} - p.error { font-weight: bold; color: red; } div.logout { - float: right; + margin-right: 2em;; } - -.formfield { - margin: 0.5em; - padding: 0.3em; -} \ No newline at end of file diff --git a/spring-5-security/src/main/resources/templatesextrafields/index.html b/spring-5-security/src/main/resources/templatesextrafields/index.html index 52f6224dfb..37833ff0d2 100644 --- a/spring-5-security/src/main/resources/templatesextrafields/index.html +++ b/spring-5-security/src/main/resources/templatesextrafields/index.html @@ -1,24 +1,32 @@ - + - Spring Security - Login With Extra Fields + Spring Security with Extra Fields + + + + + -
- Logged in user: | - domain: Some Domain +
+
+

Logged in: | Some Domain +

- +
-

Hello Spring Security

+ +

Hello Spring Security

This is an unsecured page, but you can access the secured pages after authenticating.

+
diff --git a/spring-5-security/src/main/resources/templatesextrafields/login.html b/spring-5-security/src/main/resources/templatesextrafields/login.html index cafec89c15..5c51ea3b2c 100644 --- a/spring-5-security/src/main/resources/templatesextrafields/login.html +++ b/spring-5-security/src/main/resources/templatesextrafields/login.html @@ -1,23 +1,36 @@ - - - Login page - - - - -

Login page

+ + + Login page + + + + + + + + + +
+ +

+ + +

+

+ + +

+

+ + +

+

Back to home page

- + +
+ diff --git a/spring-5-security/src/main/resources/templatesextrafields/user/index.html b/spring-5-security/src/main/resources/templatesextrafields/user/index.html index a4c1535100..9c41f0e78c 100644 --- a/spring-5-security/src/main/resources/templatesextrafields/user/index.html +++ b/spring-5-security/src/main/resources/templatesextrafields/user/index.html @@ -1,13 +1,20 @@ - - - Spring Security - Login With Extra Fields - - - - -
-

This is a secured page!

-

Back to home page

- + + + Secured Page + + + + + + + + + +
+
+

This is a secured page!

+

Back to home page

+
+ diff --git a/spring-5-security/src/test/java/com/baeldung/loginextrafields/AbstractExtraLoginFieldsTest.java b/spring-5-security/src/test/java/com/baeldung/loginextrafields/AbstractExtraLoginFieldsTest.java new file mode 100644 index 0000000000..30b869714f --- /dev/null +++ b/spring-5-security/src/test/java/com/baeldung/loginextrafields/AbstractExtraLoginFieldsTest.java @@ -0,0 +1,46 @@ +package com.baeldung.loginextrafields; + +import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrlPattern; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +import org.junit.Before; +import org.junit.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.security.web.FilterChainProxy; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.web.context.WebApplicationContext; + +public abstract class AbstractExtraLoginFieldsTest { + + @Autowired + private FilterChainProxy springSecurityFilterChain; + + @Autowired + private WebApplicationContext wac; + + protected MockMvc mockMvc; + + @Before + public void setup() { + this.mockMvc = MockMvcBuilders.webAppContextSetup(wac) + .apply(springSecurity(springSecurityFilterChain)) + .build(); + } + + @Test + public void givenRootPathAccess_thenRedirectToIndex() throws Exception { + this.mockMvc.perform(get("/")) + .andExpect(status().is3xxRedirection()) + .andExpect(redirectedUrlPattern("/index*")); + } + + @Test + public void givenSecuredResource_whenAccessUnauthenticated_thenRequiresAuthentication() throws Exception { + this.mockMvc.perform(get("/user/index")) + .andExpect(status().is3xxRedirection()) + .andExpect(redirectedUrlPattern("**/login")); + } +} diff --git a/spring-5-security/src/test/java/com/baeldung/securityextrafields/SecurityExtraFieldsTest.java b/spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsFullTest.java similarity index 65% rename from spring-5-security/src/test/java/com/baeldung/securityextrafields/SecurityExtraFieldsTest.java rename to spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsFullTest.java index cf0701708d..38c219cb5e 100644 --- a/spring-5-security/src/test/java/com/baeldung/securityextrafields/SecurityExtraFieldsTest.java +++ b/spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsFullTest.java @@ -1,8 +1,7 @@ -package com.baeldung.securityextrafields; +package com.baeldung.loginextrafields; import static org.junit.Assert.assertEquals; import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf; -import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrlPattern; @@ -11,57 +10,26 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers. import java.util.ArrayList; import java.util.Collection; -import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.mock.web.MockHttpSession; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.context.SecurityContext; -import org.springframework.security.web.FilterChainProxy; import org.springframework.security.web.context.HttpSessionSecurityContextRepository; import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig; import org.springframework.test.context.junit4.SpringRunner; -import org.springframework.test.web.servlet.MockMvc; import org.springframework.test.web.servlet.MvcResult; import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder; -import org.springframework.test.web.servlet.setup.MockMvcBuilders; -import org.springframework.web.context.WebApplicationContext; + +import com.baeldung.loginextrafieldscustom.ExtraLoginFieldsApplication; +import com.baeldung.loginextrafieldscustom.User; @RunWith(SpringRunner.class) @SpringJUnitWebConfig -@SpringBootTest(classes = SpringExtraLoginFieldsApplication.class) -public class SecurityExtraFieldsTest { - - @Autowired - private FilterChainProxy springSecurityFilterChain; - - @Autowired - private WebApplicationContext wac; - - private MockMvc mockMvc; - - @Before - public void setup() { - this.mockMvc = MockMvcBuilders.webAppContextSetup(wac) - .apply(springSecurity(springSecurityFilterChain)).build(); - } - - @Test - public void givenRootPathAccess_thenRedirectToIndex() throws Exception { - this.mockMvc.perform(get("/")) - .andExpect(status().is3xxRedirection()) - .andExpect(redirectedUrlPattern("/index*")); - } - - @Test - public void givenSecuredResource_whenAccessUnauthenticated_thenRequiresAuthentication() throws Exception { - this.mockMvc.perform(get("/user/index")) - .andExpect(status().is3xxRedirection()) - .andExpect(redirectedUrlPattern("**/login")); - } +@SpringBootTest(classes = ExtraLoginFieldsApplication.class) +public class LoginFieldsFullTest extends AbstractExtraLoginFieldsTest { @Test public void givenAccessSecuredResource_whenAuthenticated_thenAuthHasExtraFields() throws Exception { @@ -100,4 +68,5 @@ public class SecurityExtraFieldsTest { Collection authorities = new ArrayList<>(); return new User("myusername", "mydomain", "password", true, true, true, true, authorities); } + } diff --git a/spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsSimpleTest.java b/spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsSimpleTest.java new file mode 100644 index 0000000000..5c0d462772 --- /dev/null +++ b/spring-5-security/src/test/java/com/baeldung/loginextrafields/LoginFieldsSimpleTest.java @@ -0,0 +1,72 @@ +package com.baeldung.loginextrafields; + +import static org.junit.Assert.assertEquals; +import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrlPattern; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +import java.util.ArrayList; +import java.util.Collection; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.mock.web.MockHttpSession; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.GrantedAuthority; +import org.springframework.security.core.context.SecurityContext; +import org.springframework.security.web.context.HttpSessionSecurityContextRepository; +import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MvcResult; +import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder; + +import com.baeldung.loginextrafieldssimple.ExtraLoginFieldsApplication; +import com.baeldung.loginextrafieldssimple.User; + +@RunWith(SpringRunner.class) +@SpringJUnitWebConfig +@SpringBootTest(classes = ExtraLoginFieldsApplication.class) +public class LoginFieldsSimpleTest extends AbstractExtraLoginFieldsTest { + + @Test + public void givenAccessSecuredResource_whenAuthenticated_thenAuthHasExtraFields() throws Exception { + MockHttpServletRequestBuilder securedResourceAccess = get("/user/index"); + MvcResult unauthenticatedResult = mockMvc.perform(securedResourceAccess) + .andExpect(status().is3xxRedirection()) + .andReturn(); + + MockHttpSession session = (MockHttpSession) unauthenticatedResult.getRequest() + .getSession(); + String loginUrl = unauthenticatedResult.getResponse() + .getRedirectedUrl(); + + User user = getUser(); + + mockMvc.perform(post(loginUrl) + .param("username", user.getUsername()) + .param("password", user.getPassword()) + .param("domain", user.getDomain()) + .session(session) + .with(csrf())) + .andExpect(status().is3xxRedirection()) + .andExpect(redirectedUrlPattern("**/user/index")) + .andReturn(); + + mockMvc.perform(securedResourceAccess.session(session)) + .andExpect(status().isOk()); + + SecurityContext securityContext + = (SecurityContext) session.getAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY); + Authentication auth = securityContext.getAuthentication(); + assertEquals(((User)auth.getPrincipal()).getDomain(), user.getDomain()); + } + + private User getUser() { + Collection authorities = new ArrayList<>(); + return new User("myusername", "mydomain", "password", true, true, true, true, authorities); + } + +} From af3edc477d195e444db28cffbdb9c254bfd0e4a3 Mon Sep 17 00:00:00 2001 From: Dassi orleando Date: Tue, 23 Jan 2018 04:43:24 +0100 Subject: [PATCH 12/28] BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView) (#3490) * BAEL-1216: improve tests * BAEL-1448: Update Spring 5 articles to use the release version * Setting up the Maven Wrapper on a maven project * Add Maven Wrapper on spring-boot module * simple add * BAEL-976: Update spring version * BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView) --- spring-boot/pom.xml | 7 +++ .../com/baeldung/rss/ArticleFeedView.java | 54 +++++++++++++++++++ .../baeldung/rss/ArticleRssController.java | 16 ++++++ .../com/baeldung/rss/CustomContainer.java | 16 ++++++ .../main/java/com/baeldung/rss/RssApp.java | 20 +++++++ 5 files changed, 113 insertions(+) create mode 100644 spring-boot/src/main/java/com/baeldung/rss/ArticleFeedView.java create mode 100644 spring-boot/src/main/java/com/baeldung/rss/ArticleRssController.java create mode 100644 spring-boot/src/main/java/com/baeldung/rss/CustomContainer.java create mode 100644 spring-boot/src/main/java/com/baeldung/rss/RssApp.java diff --git a/spring-boot/pom.xml b/spring-boot/pom.xml index d6ee022522..a557604bf3 100644 --- a/spring-boot/pom.xml +++ b/spring-boot/pom.xml @@ -167,6 +167,12 @@ org.apache.activemq artemis-server + + + com.rometools + rome + ${rome.version} + @@ -276,6 +282,7 @@ 8.5.11 1.4.194 2.4.1.Final + 1.9.0 \ No newline at end of file diff --git a/spring-boot/src/main/java/com/baeldung/rss/ArticleFeedView.java b/spring-boot/src/main/java/com/baeldung/rss/ArticleFeedView.java new file mode 100644 index 0000000000..3efa619409 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/rss/ArticleFeedView.java @@ -0,0 +1,54 @@ +package com.baeldung.rss; + +import com.rometools.rome.feed.rss.Channel; +import com.rometools.rome.feed.rss.Description; +import com.rometools.rome.feed.rss.Item; +import org.springframework.stereotype.Service; +import org.springframework.web.servlet.view.feed.AbstractRssFeedView; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.util.ArrayList; +import java.util.Date; +import java.util.List; +import java.util.Map; + +@Service("articleFeedView") +public class ArticleFeedView extends AbstractRssFeedView { + + protected Channel newFeed() { + Channel channel = new Channel("rss_2.0"); + channel.setLink("http://localhost:8080/rss"); + channel.setTitle("Article Feed"); + channel.setDescription("Article Feed Description"); + channel.setPubDate(new Date()); + return channel; + } + + @Override + protected List buildFeedItems(Map map, HttpServletRequest httpStRequest, HttpServletResponse httpStResponse) throws Exception { + List list = new ArrayList(); + + Item item1 = new Item(); + item1.setLink("http://www.baeldung.com/netty-exception-handling"); + item1.setTitle("Exceptions in Netty"); + Description description1 = new Description(); + description1.setValue("In this quick article, we’ll be looking at exception handling in Netty."); + item1.setDescription(description1); + item1.setPubDate(new Date()); + item1.setAuthor("Carlos"); + + Item item2 = new Item(); + item2.setLink("http://www.baeldung.com/cockroachdb-java"); + item2.setTitle("Guide to CockroachDB in Java"); + Description description2 = new Description(); + description2.setValue("This tutorial is an introductory guide to using CockroachDB with Java."); + item2.setDescription(description2); + item2.setPubDate(new Date()); + item2.setAuthor("Baeldung"); + + list.add(item1); + list.add(item2); + return list; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/rss/ArticleRssController.java b/spring-boot/src/main/java/com/baeldung/rss/ArticleRssController.java new file mode 100644 index 0000000000..a3fbc4a37e --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/rss/ArticleRssController.java @@ -0,0 +1,16 @@ +package com.baeldung.rss; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; + +@Controller +@RequestMapping(value = "/rss", produces = "application/*") +public class ArticleRssController { + + @RequestMapping(method = RequestMethod.GET) + public String articleFeed() { + return "articleFeedView"; + } + +} diff --git a/spring-boot/src/main/java/com/baeldung/rss/CustomContainer.java b/spring-boot/src/main/java/com/baeldung/rss/CustomContainer.java new file mode 100644 index 0000000000..ee36ecdc51 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/rss/CustomContainer.java @@ -0,0 +1,16 @@ +package com.baeldung.rss; + +import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer; +import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer; +import org.springframework.stereotype.Component; + +@Component +public class CustomContainer implements EmbeddedServletContainerCustomizer { + + @Override + public void customize(ConfigurableEmbeddedServletContainer container) { + container.setPort(8080); + container.setContextPath(""); + } + +} \ No newline at end of file diff --git a/spring-boot/src/main/java/com/baeldung/rss/RssApp.java b/spring-boot/src/main/java/com/baeldung/rss/RssApp.java new file mode 100644 index 0000000000..2add7ed421 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/rss/RssApp.java @@ -0,0 +1,20 @@ +package com.baeldung.rss; + +import com.baeldung.autoconfiguration.MySQLAutoconfiguration; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.ComponentScan; + +import javax.annotation.security.RolesAllowed; + +@SpringBootApplication(exclude = MySQLAutoconfiguration.class) +@ComponentScan(basePackages = "com.baeldung.rss") +public class RssApp { + + @RolesAllowed("*") + public static void main(String[] args) { + System.setProperty("security.basic.enabled", "false"); + SpringApplication.run(RssApp.class, args); + } + +} From 9f1429b067ccbc26204d950e8baa1e653f8f7fdb Mon Sep 17 00:00:00 2001 From: christopherfranklin Date: Tue, 23 Jan 2018 12:29:31 -0500 Subject: [PATCH 13/28] BAEL-1324 A Simple Tagging Implementation with Elasticsearch (#3464) * Christopher Franklin A Simple Tagging Implementation with Elasticsearch Modifying the existing Spring Data Elasticsearch example to use the tags already on the model. Also added a number of tests as examples of how to use the tags. --- .../data/es/repository/ArticleRepository.java | 9 +++++++- .../data/es/service/ArticleService.java | 7 +++++- .../data/es/service/ArticleServiceImpl.java | 15 +++++++++++-- .../data/es/ElasticSearchIntegrationTest.java | 22 +++++++++++++++++-- .../es/ElasticSearchQueryIntegrationTest.java | 12 ++++++++++ 5 files changed, 59 insertions(+), 6 deletions(-) diff --git a/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/repository/ArticleRepository.java b/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/repository/ArticleRepository.java index 8aef865401..93812a3cea 100644 --- a/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/repository/ArticleRepository.java +++ b/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/repository/ArticleRepository.java @@ -1,12 +1,13 @@ package com.baeldung.spring.data.es.repository; -import com.baeldung.spring.data.es.model.Article; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; import org.springframework.data.elasticsearch.annotations.Query; import org.springframework.data.elasticsearch.repository.ElasticsearchRepository; import org.springframework.stereotype.Repository; +import com.baeldung.spring.data.es.model.Article; + @Repository public interface ArticleRepository extends ElasticsearchRepository { @@ -14,4 +15,10 @@ public interface ArticleRepository extends ElasticsearchRepository findByAuthorsNameUsingCustomQuery(String name, Pageable pageable); + + @Query("{\"bool\": {\"must\": {\"match_all\": {}}, \"filter\": {\"term\": {\"tags\": \"?0\" }}}}") + Page
findByFilteredTagQuery(String tag, Pageable pageable); + + @Query("{\"bool\": {\"must\": {\"match\": {\"authors.name\": \"?0\"}}, \"filter\": {\"term\": {\"tags\": \"?1\" }}}}") + Page
findByAuthorsNameAndFilteredTagQuery(String name, String tag, Pageable pageable); } diff --git a/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleService.java b/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleService.java index b5a8fde633..63e2d91fa7 100644 --- a/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleService.java +++ b/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleService.java @@ -1,9 +1,10 @@ package com.baeldung.spring.data.es.service; -import com.baeldung.spring.data.es.model.Article; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; +import com.baeldung.spring.data.es.model.Article; + public interface ArticleService { Article save(Article article); @@ -15,6 +16,10 @@ public interface ArticleService { Page
findByAuthorNameUsingCustomQuery(String name, Pageable pageable); + Page
findByFilteredTagQuery(String tag, Pageable pageable); + + Page
findByAuthorsNameAndFilteredTagQuery(String name, String tag, Pageable pageable); + long count(); void delete(Article article); diff --git a/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleServiceImpl.java b/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleServiceImpl.java index 2a31b52602..0908ffa70e 100644 --- a/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleServiceImpl.java +++ b/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/service/ArticleServiceImpl.java @@ -1,12 +1,13 @@ package com.baeldung.spring.data.es.service; -import com.baeldung.spring.data.es.repository.ArticleRepository; -import com.baeldung.spring.data.es.model.Article; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; import org.springframework.stereotype.Service; +import com.baeldung.spring.data.es.model.Article; +import com.baeldung.spring.data.es.repository.ArticleRepository; + @Service public class ArticleServiceImpl implements ArticleService { @@ -42,6 +43,16 @@ public class ArticleServiceImpl implements ArticleService { return articleRepository.findByAuthorsNameUsingCustomQuery(name, pageable); } + @Override + public Page
findByFilteredTagQuery(String tag, Pageable pageable) { + return articleRepository.findByFilteredTagQuery(tag, pageable); + } + + @Override + public Page
findByAuthorsNameAndFilteredTagQuery(String name, String tag, Pageable pageable) { + return articleRepository.findByAuthorsNameAndFilteredTagQuery(name, tag, pageable); + } + @Override public long count() { return articleRepository.count(); diff --git a/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java b/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java index be31de724d..41965fbb83 100644 --- a/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java +++ b/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java @@ -46,14 +46,22 @@ public class ElasticSearchIntegrationTest { Article article = new Article("Spring Data Elasticsearch"); article.setAuthors(asList(johnSmith, johnDoe)); + article.setTags("elasticsearch", "spring data"); articleService.save(article); article = new Article("Search engines"); article.setAuthors(asList(johnDoe)); + article.setTags("search engines", "tutorial"); articleService.save(article); article = new Article("Second Article About Elasticsearch"); article.setAuthors(asList(johnSmith)); + article.setTags("elasticsearch", "spring data"); + articleService.save(article); + + article = new Article("Elasticsearch Tutorial"); + article.setAuthors(asList(johnDoe)); + article.setTags("elasticsearch"); articleService.save(article); } @@ -78,12 +86,22 @@ public class ElasticSearchIntegrationTest { @Test public void givenCustomQuery_whenSearchByAuthorsName_thenArticleIsFound() { + final Page
articleByAuthorName = articleService.findByAuthorNameUsingCustomQuery("Smith", new PageRequest(0, 10)); + assertEquals(2L, articleByAuthorName.getTotalElements()); + } - final Page
articleByAuthorName = articleService - .findByAuthorNameUsingCustomQuery("John Smith", new PageRequest(0, 10)); + @Test + public void givenTagFilterQuery_whenSearchByTag_thenArticleIsFound() { + final Page
articleByAuthorName = articleService.findByFilteredTagQuery("elasticsearch", new PageRequest(0, 10)); assertEquals(3L, articleByAuthorName.getTotalElements()); } + @Test + public void givenTagFilterQuery_whenSearchByAuthorsName_thenArticleIsFound() { + final Page
articleByAuthorName = articleService.findByAuthorsNameAndFilteredTagQuery("Doe", "elasticsearch", new PageRequest(0, 10)); + assertEquals(2L, articleByAuthorName.getTotalElements()); + } + @Test public void givenPersistedArticles_whenUseRegexQuery_thenRightArticlesFound() { diff --git a/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java b/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java index 7a9ac2de06..c6af93bb62 100644 --- a/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java +++ b/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java @@ -191,4 +191,16 @@ public class ElasticSearchQueryIntegrationTest { final List
articles = elasticsearchTemplate.queryForList(searchQuery, Article.class); assertEquals(2, articles.size()); } + + @Test + public void givenBoolQuery_whenQueryByAuthorsName_thenFoundArticlesByThatAuthorAndFilteredTag() { + final QueryBuilder builder = boolQuery().must(nestedQuery("authors", boolQuery().must(termQuery("authors.name", "doe")))) + .filter(termQuery("tags", "elasticsearch")); + + final SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(builder) + .build(); + final List
articles = elasticsearchTemplate.queryForList(searchQuery, Article.class); + + assertEquals(2, articles.size()); + } } From 689083a090caf9095d886b21e42f6f1e803614cf Mon Sep 17 00:00:00 2001 From: KevinGilmore Date: Wed, 24 Jan 2018 08:12:03 -0600 Subject: [PATCH 14/28] BAEL-1148 README (#3505) * BAEL-973: updated README * BAEL-1069: Updated README * BAEL-817: add README file * BAEL-1084: README update * BAEL-960: Update README * BAEL-1155: updated README * BAEL-1041: updated README * BAEL-973: Updated README * BAEL-1187: updated README * BAEL-1183: Update README * BAEL-1133: Updated README * BAEL-1098: README update * BAEL-719: add README.md * BAEL-1272: README update * BAEL-1272: README update * BAEL-1196: Update README * BAEL-1328: Updated README * BAEL-1371: Update README.md * BAEL-1371: Update README.md * BAEL-1278: Update README * BAEL-1326: Update README * BAEL-399: Update README * BAEL-1297: Update README * BAEL-1218: README * BAEL-1148 README update --- spring-mvc-simple/README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/spring-mvc-simple/README.md b/spring-mvc-simple/README.md index 197a22cbac..69a9027280 100644 --- a/spring-mvc-simple/README.md +++ b/spring-mvc-simple/README.md @@ -2,3 +2,4 @@ - [HandlerAdapters in Spring MVC](http://www.baeldung.com/spring-mvc-handler-adapters) - [Template Engines for Spring](http://www.baeldung.com/spring-template-engines) +- [Spring 5 and Servlet 4 – The PushBuilder](http://www.baeldung.com/spring-5-push) From 0585764866cc01bba4adb07a0c91d16d6038116b Mon Sep 17 00:00:00 2001 From: Ahmad Alsanie Date: Wed, 24 Jan 2018 19:29:14 +0200 Subject: [PATCH 15/28] BAEL-1473 replaced int with AtomicInteger for safe usage in multi-threaded env (#3497) * BAEL-1473 Intoduction to Spliterator in Java * BAEL-1473 - Replace .out with logger.info * removed log * BAEL-1473 - added test-cases * modify test-cases * AtomicInteger instead of int * SIZED removed --- .../RelatedAuthorSpliterator.java | 70 ++++++++++--------- 1 file changed, 36 insertions(+), 34 deletions(-) diff --git a/core-java-8/src/main/java/com/baeldung/spliteratorAPI/RelatedAuthorSpliterator.java b/core-java-8/src/main/java/com/baeldung/spliteratorAPI/RelatedAuthorSpliterator.java index ae91c6fe6c..0a7190964e 100644 --- a/core-java-8/src/main/java/com/baeldung/spliteratorAPI/RelatedAuthorSpliterator.java +++ b/core-java-8/src/main/java/com/baeldung/spliteratorAPI/RelatedAuthorSpliterator.java @@ -2,46 +2,48 @@ package com.baeldung.spliteratorAPI; import java.util.List; import java.util.Spliterator; +import java.util.concurrent.atomic.AtomicInteger; import java.util.function.Consumer; public class RelatedAuthorSpliterator implements Spliterator { - private final List list; - private int current = 0; + private final List list; + AtomicInteger current = new AtomicInteger(); - public RelatedAuthorSpliterator(List list) { - this.list = list; - } + public RelatedAuthorSpliterator(List list) { + this.list = list; + } - @Override - public boolean tryAdvance(Consumer action) { - action.accept(list.get(current++)); - return current < list.size(); - } + @Override + public boolean tryAdvance(Consumer action) { - @Override - public Spliterator trySplit() { - int currentSize = list.size() - current; - if (currentSize < 10) { - return null; - } - for (int splitPos = currentSize / 2 + current; splitPos < list.size(); splitPos++) { - if (list.get(splitPos) - .getRelatedArticleId() == 0) { - Spliterator spliterator = new RelatedAuthorSpliterator(list.subList(current, splitPos)); - current = splitPos; - return spliterator; - } - } - return null; - } + action.accept(list.get(current.getAndIncrement())); + return current.get() < list.size(); + } - @Override - public long estimateSize() { - return list.size() - current; - } + @Override + public Spliterator trySplit() { + int currentSize = list.size() - current.get(); + if (currentSize < 10) { + return null; + } + for (int splitPos = currentSize / 2 + current.intValue(); splitPos < list.size(); splitPos++) { + if (list.get(splitPos).getRelatedArticleId() == 0) { + Spliterator spliterator = new RelatedAuthorSpliterator(list.subList(current.get(), splitPos)); + current.set(splitPos); + return spliterator; + } + } + return null; + } + + @Override + public long estimateSize() { + return list.size() - current.get(); + } + + @Override + public int characteristics() { + return CONCURRENT; + } - @Override - public int characteristics() { - return SIZED + CONCURRENT; - } } From 70e4a552568f1041667cc1c2276ef07ee26ad9c2 Mon Sep 17 00:00:00 2001 From: Eugen Paraschiv Date: Thu, 25 Jan 2018 11:33:50 +0200 Subject: [PATCH 16/28] minor import cleanup --- .../java/com/baeldung/utils/controller/UtilsController.java | 1 - .../main/java/com/baeldung/webjar/WebjarsdemoApplication.java | 1 - .../org/baeldung/boot/converter/GenericBigDecimalConverter.java | 1 - .../controller/StringToEmployeeConverterController.java | 1 - .../src/main/java/org/baeldung/main/SpringBootApplication.java | 1 - .../test/java/org/baeldung/SpringBootMailIntegrationTest.java | 2 -- 6 files changed, 7 deletions(-) diff --git a/spring-boot/src/main/java/com/baeldung/utils/controller/UtilsController.java b/spring-boot/src/main/java/com/baeldung/utils/controller/UtilsController.java index 7c66391bd2..8c7f2f932a 100644 --- a/spring-boot/src/main/java/com/baeldung/utils/controller/UtilsController.java +++ b/spring-boot/src/main/java/com/baeldung/utils/controller/UtilsController.java @@ -4,7 +4,6 @@ import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; -import org.springframework.web.bind.ServletRequestBindingException; import org.springframework.web.bind.ServletRequestUtils; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PostMapping; diff --git a/spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java b/spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java index 8704b42166..5038c7e5f7 100644 --- a/spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java +++ b/spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java @@ -2,7 +2,6 @@ package com.baeldung.webjar; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.context.annotation.ComponentScan; import com.baeldung.autoconfiguration.MySQLAutoconfiguration; diff --git a/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java b/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java index decd8ac5db..7bcbfee45b 100644 --- a/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java +++ b/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java @@ -5,7 +5,6 @@ import org.springframework.core.convert.TypeDescriptor; import org.springframework.core.convert.converter.GenericConverter; import java.math.BigDecimal; -import java.math.MathContext; import java.util.Set; public class GenericBigDecimalConverter implements GenericConverter { diff --git a/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java b/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java index ad921c2c43..a6e0400845 100644 --- a/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java +++ b/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java @@ -1,7 +1,6 @@ package org.baeldung.boot.converter.controller; import com.baeldung.toggle.Employee; -import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.*; diff --git a/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java b/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java index 0ab4ecb128..f9bdb67a10 100644 --- a/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java +++ b/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java @@ -11,7 +11,6 @@ import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; -import org.springframework.data.jpa.repository.config.EnableJpaRepositories; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; diff --git a/spring-boot/src/test/java/org/baeldung/SpringBootMailIntegrationTest.java b/spring-boot/src/test/java/org/baeldung/SpringBootMailIntegrationTest.java index 17e7d2d9e0..5dd6ab8e17 100644 --- a/spring-boot/src/test/java/org/baeldung/SpringBootMailIntegrationTest.java +++ b/spring-boot/src/test/java/org/baeldung/SpringBootMailIntegrationTest.java @@ -10,8 +10,6 @@ import org.springframework.boot.test.context.SpringBootTest; import org.springframework.mail.SimpleMailMessage; import org.springframework.mail.javamail.JavaMailSender; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; -import org.springframework.test.context.web.WebAppConfiguration; -import org.springframework.web.context.WebApplicationContext; import org.subethamail.wiser.Wiser; import org.subethamail.wiser.WiserMessage; From 19e8849361c52cb57793df924d7c419b56eb123e Mon Sep 17 00:00:00 2001 From: gautamshetty Date: Thu, 25 Jan 2018 04:16:39 -0600 Subject: [PATCH 17/28] [BAEL 1209] - Java RMI Files. (#3374) * [BAEL 1209] - Java RMI Files. * Added parent tag and deleted dependency tag for junit. * Added java-rmi module. * Removed duplicate java-lite module entry. * Deleting this file as it is covered in test class. * Spell check. --- java-rmi/pom.xml | 20 +++++++++ .../main/java/com/baeldung/rmi/Message.java | 36 +++++++++++++++ .../com/baeldung/rmi/MessengerService.java | 11 +++++ .../baeldung/rmi/MessengerServiceImpl.java | 37 ++++++++++++++++ .../baeldung/rmi/JavaRMIIntegrationTest.java | 44 +++++++++++++++++++ pom.xml | 5 ++- 6 files changed, 151 insertions(+), 2 deletions(-) create mode 100644 java-rmi/pom.xml create mode 100644 java-rmi/src/main/java/com/baeldung/rmi/Message.java create mode 100644 java-rmi/src/main/java/com/baeldung/rmi/MessengerService.java create mode 100644 java-rmi/src/main/java/com/baeldung/rmi/MessengerServiceImpl.java create mode 100644 java-rmi/src/test/java/com/baeldung/rmi/JavaRMIIntegrationTest.java diff --git a/java-rmi/pom.xml b/java-rmi/pom.xml new file mode 100644 index 0000000000..7c08968cbf --- /dev/null +++ b/java-rmi/pom.xml @@ -0,0 +1,20 @@ + + 4.0.0 + + com.baeldung.rmi + java-rmi + 1.0-SNAPSHOT + jar + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + UTF-8 + + + diff --git a/java-rmi/src/main/java/com/baeldung/rmi/Message.java b/java-rmi/src/main/java/com/baeldung/rmi/Message.java new file mode 100644 index 0000000000..6d21a45fe3 --- /dev/null +++ b/java-rmi/src/main/java/com/baeldung/rmi/Message.java @@ -0,0 +1,36 @@ +package com.baeldung.rmi; + +import java.io.Serializable; + +public class Message implements Serializable { + + private String messageText; + + private String contentType; + + public Message() { + } + + public Message(String messageText, String contentType) { + + this.messageText = messageText; + this.contentType = contentType; + } + + public String getMessageText() { + return messageText; + } + + public void setMessageText(String messageText) { + this.messageText = messageText; + } + + public String getContentType() { + return contentType; + } + + public void setContentType(String contentType) { + this.contentType = contentType; + } + +} diff --git a/java-rmi/src/main/java/com/baeldung/rmi/MessengerService.java b/java-rmi/src/main/java/com/baeldung/rmi/MessengerService.java new file mode 100644 index 0000000000..f962e4ad07 --- /dev/null +++ b/java-rmi/src/main/java/com/baeldung/rmi/MessengerService.java @@ -0,0 +1,11 @@ +package com.baeldung.rmi; + +import java.rmi.Remote; +import java.rmi.RemoteException; + +public interface MessengerService extends Remote { + + public String sendMessage(String clientMessage) throws RemoteException; + + public Message sendMessage(Message clientMessage) throws RemoteException; +} \ No newline at end of file diff --git a/java-rmi/src/main/java/com/baeldung/rmi/MessengerServiceImpl.java b/java-rmi/src/main/java/com/baeldung/rmi/MessengerServiceImpl.java new file mode 100644 index 0000000000..ebf03d4b67 --- /dev/null +++ b/java-rmi/src/main/java/com/baeldung/rmi/MessengerServiceImpl.java @@ -0,0 +1,37 @@ +package com.baeldung.rmi; + +import java.rmi.RemoteException; +import java.rmi.registry.LocateRegistry; +import java.rmi.registry.Registry; +import java.rmi.server.UnicastRemoteObject; + +public class MessengerServiceImpl implements MessengerService { + + public String sendMessage(String clientMessage) { + + String serverMessage = null; + if (clientMessage.equals("Client Message")) { + serverMessage = "Server Message"; + } + + return serverMessage; + } + + public void createStubAndBind() throws RemoteException { + + MessengerService stub = (MessengerService) UnicastRemoteObject.exportObject((MessengerService) this, 0); + Registry registry = LocateRegistry.createRegistry(1099); + registry.rebind("MessengerService", stub); + } + + public Message sendMessage(Message clientMessage) throws RemoteException { + + Message serverMessage = null; + if (clientMessage.getMessageText().equals("Client Message")) { + serverMessage = new Message("Server Message", "text/plain"); + } + + return serverMessage; + } + +} \ No newline at end of file diff --git a/java-rmi/src/test/java/com/baeldung/rmi/JavaRMIIntegrationTest.java b/java-rmi/src/test/java/com/baeldung/rmi/JavaRMIIntegrationTest.java new file mode 100644 index 0000000000..66bfbe49eb --- /dev/null +++ b/java-rmi/src/test/java/com/baeldung/rmi/JavaRMIIntegrationTest.java @@ -0,0 +1,44 @@ +package com.baeldung.rmi; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import java.rmi.NotBoundException; +import java.rmi.RemoteException; +import java.rmi.registry.LocateRegistry; +import java.rmi.registry.Registry; + +import org.junit.BeforeClass; +import org.junit.Test; + +public class JavaRMIIntegrationTest { + + @BeforeClass + public static void whenRunServer_thenServerStarts() { + + try { + MessengerServiceImpl server = new MessengerServiceImpl(); + server.createStubAndBind(); + } catch (RemoteException e) { + fail("Exception Occurred"); + } + } + + @Test + public void whenClientSendsMessageToServer_thenServerSendsResponseMessage() { + + try { + Registry registry = LocateRegistry.getRegistry(); + MessengerService server = (MessengerService) registry.lookup("MessengerService"); + String responseMessage = server.sendMessage("Client Message"); + + String expectedMessage = "Server Message"; + assertEquals(responseMessage, expectedMessage); + } catch (RemoteException e) { + fail("Exception Occurred"); + } catch (NotBoundException nb) { + fail("Exception Occurred"); + } + } + +} \ No newline at end of file diff --git a/pom.xml b/pom.xml index 6321b0333e..4a25459fcb 100644 --- a/pom.xml +++ b/pom.xml @@ -87,8 +87,9 @@ jackson vavr - java-lite - java-vavr-stream + java-lite + java-rmi + java-vavr-stream javax-servlets javaxval jaxb From 211c8a0c30b88c7f5411cae976e3762eb135eaea Mon Sep 17 00:00:00 2001 From: Tom Hombergs Date: Thu, 25 Jan 2018 22:06:00 +0100 Subject: [PATCH 18/28] added link to finalize article --- core-java/README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/core-java/README.md b/core-java/README.md index 6a4a87de0c..ed60db855c 100644 --- a/core-java/README.md +++ b/core-java/README.md @@ -126,3 +126,4 @@ - [A Guide to Inner Interfaces in Java](http://www.baeldung.com/java-inner-interfaces) - [Polymorphism in Java](http://www.baeldung.com/java-polymorphism) - [Recursion In Java](http://www.baeldung.com/java-recursion) +- [A Guide to the finalize Method in Java](http://www.baeldung.com/java-finalize) From 5d6c47789e359f63cf5c5faddea77ce0e9ce9273 Mon Sep 17 00:00:00 2001 From: ramansahasi Date: Fri, 26 Jan 2018 23:34:38 +0530 Subject: [PATCH 19/28] Logged InterruptedException instead of ignoring it (#3517) --- .../concurrent/waitandnotify/Data.java | 10 ++- .../concurrent/waitandnotify/Receiver.java | 4 +- .../concurrent/waitandnotify/Sender.java | 14 ++-- .../waitandnotify/NetworkIntegrationTest.java | 78 +++++++++---------- 4 files changed, 58 insertions(+), 48 deletions(-) diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java b/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java index 9b850c4153..d9e7434e0c 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java +++ b/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java @@ -1,5 +1,7 @@ package com.baeldung.concurrent.waitandnotify; +import org.slf4j.Logger; + public class Data { private String packet; @@ -11,7 +13,9 @@ public class Data { while (transfer) { try { wait(); - } catch (InterruptedException e) {} + } catch (InterruptedException e) { + System.out.println("Thread Interrupted"); + } } transfer = true; @@ -23,7 +27,9 @@ public class Data { while (!transfer) { try { wait(); - } catch (InterruptedException e) {} + } catch (InterruptedException e) { + System.out.println("Thread Interrupted"); + } } transfer = false; diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java b/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java index 63f48b8031..724e908a99 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java +++ b/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java @@ -19,7 +19,9 @@ public class Receiver implements Runnable { //Thread.sleep() to mimic heavy server-side processing try { Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000)); - } catch (InterruptedException e) {} + } catch (InterruptedException e) { + System.out.println("Thread Interrupted"); + } } } } \ No newline at end of file diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java b/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java index b7d782c3f5..b4945b7b73 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java +++ b/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java @@ -11,11 +11,11 @@ public class Sender implements Runnable { public void run() { String packets[] = { - "First packet", - "Second packet", - "Third packet", - "Fourth packet", - "End" + "First packet", + "Second packet", + "Third packet", + "Fourth packet", + "End" }; for (String packet : packets) { @@ -24,7 +24,9 @@ public class Sender implements Runnable { //Thread.sleep() to mimic heavy server-side processing try { Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000)); - } catch (InterruptedException e) {} + } catch (InterruptedException e) { + System.out.println("Thread Interrupted"); + } } } } \ No newline at end of file diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java b/core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java index 49f4313e9d..8ecc92236e 100644 --- a/core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java +++ b/core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java @@ -13,38 +13,38 @@ import org.junit.Test; public class NetworkIntegrationTest { - private final ByteArrayOutputStream outContent = new ByteArrayOutputStream(); - private final ByteArrayOutputStream errContent = new ByteArrayOutputStream(); - private String expected; - - @Before - public void setUpStreams() { - System.setOut(new PrintStream(outContent)); - System.setErr(new PrintStream(errContent)); - } - - @Before - public void setUpExpectedOutput() { - StringWriter expectedStringWriter = new StringWriter(); - - PrintWriter printWriter = new PrintWriter(expectedStringWriter); - printWriter.println("First packet"); - printWriter.println("Second packet"); - printWriter.println("Third packet"); - printWriter.println("Fourth packet"); - printWriter.close(); - - expected = expectedStringWriter.toString(); - } + private final ByteArrayOutputStream outContent = new ByteArrayOutputStream(); + private final ByteArrayOutputStream errContent = new ByteArrayOutputStream(); + private String expected; + + @Before + public void setUpStreams() { + System.setOut(new PrintStream(outContent)); + System.setErr(new PrintStream(errContent)); + } + + @Before + public void setUpExpectedOutput() { + StringWriter expectedStringWriter = new StringWriter(); + + PrintWriter printWriter = new PrintWriter(expectedStringWriter); + printWriter.println("First packet"); + printWriter.println("Second packet"); + printWriter.println("Third packet"); + printWriter.println("Fourth packet"); + printWriter.close(); + + expected = expectedStringWriter.toString(); + } - @After - public void cleanUpStreams() { - System.setOut(null); - System.setErr(null); - } - - @Test - public void givenSenderAndReceiver_whenSendingPackets_thenNetworkSynchronized() { + @After + public void cleanUpStreams() { + System.setOut(null); + System.setErr(null); + } + + @Test + public void givenSenderAndReceiver_whenSendingPackets_thenNetworkSynchronized() { Data data = new Data(); Thread sender = new Thread(new Sender(data)); Thread receiver = new Thread(new Receiver(data)); @@ -54,12 +54,12 @@ public class NetworkIntegrationTest { //wait for sender and receiver to finish before we test against expected try { - sender.join(); - receiver.join(); - } catch (InterruptedException e) { - e.printStackTrace(); - } - - assertEquals(expected, outContent.toString()); - } + sender.join(); + receiver.join(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + + assertEquals(expected, outContent.toString()); + } } From fab4aec7a1dbad52dee577ecb83e76594e38bcf4 Mon Sep 17 00:00:00 2001 From: Satish Pandey Date: Sat, 27 Jan 2018 10:54:22 +0530 Subject: [PATCH 20/28] Instance profile credentials example. (#3401) * Instance profile credentials example. * InstanceProfile CloudFormation template included to provision AWS environment. * Included java package installation under Yaml script. * Using SpringApplication reference to prepare application context. * Introducing SpringCloudS3Service to handle all S3 operations. --- spring-cloud/spring-cloud-aws/README.md | 5 ++ spring-cloud/spring-cloud-aws/pom.xml | 1 + .../aws/InstanceProfileAwsApplication.java | 60 ++++++++++++++ .../cloud/aws/s3/SpringCloudS3Service.java | 64 +++++++++++++++ .../resources/InstanceProfileFormation.yaml | 78 +++++++++++++++++++ .../application-instance-profile.properties | 14 ++++ 6 files changed, 222 insertions(+) create mode 100644 spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/InstanceProfileAwsApplication.java create mode 100644 spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3Service.java create mode 100644 spring-cloud/spring-cloud-aws/src/main/resources/InstanceProfileFormation.yaml create mode 100644 spring-cloud/spring-cloud-aws/src/main/resources/application-instance-profile.properties diff --git a/spring-cloud/spring-cloud-aws/README.md b/spring-cloud/spring-cloud-aws/README.md index c5f58159c8..1340712c7a 100644 --- a/spring-cloud/spring-cloud-aws/README.md +++ b/spring-cloud/spring-cloud-aws/README.md @@ -19,3 +19,8 @@ to write the following in `application.properties`: cloud.aws.rds.spring-cloud-test-db cloud.aws.rds.spring-cloud-test-db.password=se3retpass ``` +Multiple application classes are available under this project. To launch InstanceProfileAwsApplication application, replace `start-class` under `pom.xml`: + +``` +com.baeldung.spring.cloud.aws.InstanceProfileAwsApplication +``` \ No newline at end of file diff --git a/spring-cloud/spring-cloud-aws/pom.xml b/spring-cloud/spring-cloud-aws/pom.xml index 632e050d92..b27b6c0d18 100644 --- a/spring-cloud/spring-cloud-aws/pom.xml +++ b/spring-cloud/spring-cloud-aws/pom.xml @@ -19,6 +19,7 @@ + com.baeldung.spring.cloud.aws.SpringCloudAwsApplication UTF-8 UTF-8 1.8 diff --git a/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/InstanceProfileAwsApplication.java b/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/InstanceProfileAwsApplication.java new file mode 100644 index 0000000000..80c0851a6f --- /dev/null +++ b/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/InstanceProfileAwsApplication.java @@ -0,0 +1,60 @@ +package com.baeldung.spring.cloud.aws; + +import java.io.File; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.UUID; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.builder.SpringApplicationBuilder; +import org.springframework.context.ConfigurableApplicationContext; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; + +import com.baeldung.spring.cloud.aws.s3.SpringCloudS3Service; + +@Configuration +@EnableAutoConfiguration +@ComponentScan("com.baeldung.spring.cloud.aws.s3") +public class InstanceProfileAwsApplication { + + private static final Logger logger = LoggerFactory.getLogger(InstanceProfileAwsApplication.class); + private static final String applicationConfig = "spring.config.name:application-instance-profile"; + + private static String bucketName; + private static String fileName = "sample-file.txt"; + + private static void setupResources() { + bucketName = "baeldung-test-" + UUID.randomUUID() + .toString(); + try { + Files.write(Paths.get(fileName), "Hello World!".getBytes()); + } catch (IOException e) { + logger.error(e.getMessage(), e); + } + } + + public static void main(String[] args) { + setupResources(); + if (!new File(fileName).exists()) { + logger.warn("Not able to create {} file. Check your folder permissions.", fileName); + System.exit(1); + } + + SpringApplication application = new SpringApplicationBuilder(InstanceProfileAwsApplication.class).properties(applicationConfig) + .build(); + ConfigurableApplicationContext context = application.run(args); + SpringCloudS3Service service = context.getBean(SpringCloudS3Service.class); + + // S3 bucket operations + service.createBucket(bucketName); + service.uploadObject(bucketName, fileName); + service.downloadObject(bucketName, fileName); + service.deleteBucket(bucketName); + } + +} diff --git a/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3Service.java b/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3Service.java new file mode 100644 index 0000000000..a0fdce2143 --- /dev/null +++ b/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3Service.java @@ -0,0 +1,64 @@ +package com.baeldung.spring.cloud.aws.s3; + +import java.io.File; +import java.io.IOException; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +import com.amazonaws.services.s3.AmazonS3; +import com.amazonaws.services.s3.model.ListObjectsV2Result; +import com.amazonaws.services.s3.model.S3ObjectSummary; + +@Component +public class SpringCloudS3Service { + + private static final Logger logger = LoggerFactory.getLogger(SpringCloudS3Service.class); + + @Autowired + AmazonS3 amazonS3; + + @Autowired + SpringCloudS3 springCloudS3; + + public void createBucket(String bucketName) { + logger.debug("Creating S3 bucket: {}", bucketName); + amazonS3.createBucket(bucketName); + logger.info("{} bucket created successfully", bucketName); + } + + public void downloadObject(String bucketName, String objectName) { + String s3Url = "s3://" + bucketName + "/" + objectName; + try { + springCloudS3.downloadS3Object(s3Url); + logger.info("{} file download result: {}", objectName, new File(objectName).exists()); + } catch (IOException e) { + logger.error(e.getMessage(), e); + } + } + + public void uploadObject(String bucketName, String objectName) { + String s3Url = "s3://" + bucketName + "/" + objectName; + File file = new File(objectName); + try { + springCloudS3.uploadFileToS3(file, s3Url); + logger.info("{} file uploaded to S3", objectName); + } catch (IOException e) { + logger.error(e.getMessage(), e); + } + } + + public void deleteBucket(String bucketName) { + logger.trace("Deleting S3 objects under {} bucket...", bucketName); + ListObjectsV2Result listObjectsV2Result = amazonS3.listObjectsV2(bucketName); + for (S3ObjectSummary objectSummary : listObjectsV2Result.getObjectSummaries()) { + logger.info("Deleting S3 object: {}", objectSummary.getKey()); + amazonS3.deleteObject(bucketName, objectSummary.getKey()); + } + logger.info("Deleting S3 bucket: {}", bucketName); + amazonS3.deleteBucket(bucketName); + } + +} diff --git a/spring-cloud/spring-cloud-aws/src/main/resources/InstanceProfileFormation.yaml b/spring-cloud/spring-cloud-aws/src/main/resources/InstanceProfileFormation.yaml new file mode 100644 index 0000000000..f8c3d3c915 --- /dev/null +++ b/spring-cloud/spring-cloud-aws/src/main/resources/InstanceProfileFormation.yaml @@ -0,0 +1,78 @@ +AWSTemplateFormatVersion: 2010-09-09 +Metadata: + 'AWS::CloudFormation::Designer': + 157e7d5f-5cb3-4a23-a50c-97e7f6c57173: + size: + width: 60 + height: 60 + position: + x: 450 + 'y': 90 + z: 0 + embeds: [] + 9bbaaa55-9cba-4555-a7c6-fb6ac248fd3a: + size: + width: 60 + height: 60 + position: + x: 260 + 'y': 90 + z: 0 + embeds: [] + isassociatedwith: + - 157e7d5f-5cb3-4a23-a50c-97e7f6c57173 + a7348729-a594-4dca-9b0a-e1c8d777dc3b: + size: + width: 60 + height: 60 + position: + x: 70 + 'y': 90 + z: 0 + embeds: [] +Resources: + IAMRoleBaeldung: + Type: 'AWS::IAM::Role' + Properties: + AssumeRolePolicyDocument: + Version: 2012-10-17 + Statement: + - Effect: Allow + Principal: + Service: + - ec2.amazonaws.com + Action: + - 'sts:AssumeRole' + ManagedPolicyArns: + - 'arn:aws:iam::aws:policy/AmazonS3FullAccess' + Metadata: + 'AWS::CloudFormation::Designer': + id: 157e7d5f-5cb3-4a23-a50c-97e7f6c57173 + InstanceProfileBaeldung: + Type: 'AWS::IAM::InstanceProfile' + Properties: + Roles: + - !Ref IAMRoleBaeldung + Metadata: + 'AWS::CloudFormation::Designer': + id: 9bbaaa55-9cba-4555-a7c6-fb6ac248fd3a + EC2Instance: + Type: 'AWS::EC2::Instance' + Properties: + ImageId: ami-2581aa40 + InstanceType: t2.micro + IamInstanceProfile: !Ref InstanceProfileBaeldung + KeyName: Satish-Ohio + UserData: !Base64 + 'Fn::Join': + - '' + - - | + #!/bin/bash + - | + apt -y install openjdk-8-jre-headless + Metadata: + 'AWS::CloudFormation::Designer': + id: a7348729-a594-4dca-9b0a-e1c8d777dc3b + DependsOn: + - InstanceProfileBaeldung + diff --git a/spring-cloud/spring-cloud-aws/src/main/resources/application-instance-profile.properties b/spring-cloud/spring-cloud-aws/src/main/resources/application-instance-profile.properties new file mode 100644 index 0000000000..23ca09c85c --- /dev/null +++ b/spring-cloud/spring-cloud-aws/src/main/resources/application-instance-profile.properties @@ -0,0 +1,14 @@ +# Don't try to create DataSouce when running tests which don't need a DataSource +spring.autoconfigure.exclude=\ + org.springframework.cloud.aws.autoconfigure.jdbc.AmazonRdsDatabaseAutoConfiguration,\ + org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration +cloud.aws.region.auto=true + +# Load instance profile credentials +cloud.aws.credentials.instanceProfile=true + +# Disable auto cloud formation +cloud.aws.stack.auto=false + +# Disable web environment +spring.main.web-environment=false \ No newline at end of file From 955a2e7e18c895d1b2580fcc9ef3d955c5d435a1 Mon Sep 17 00:00:00 2001 From: Grzegorz Piwowarek Date: Sat, 27 Jan 2018 06:52:34 +0100 Subject: [PATCH 21/28] Reactive exception handling --- .../websocket/ReactiveWebSocketHandler.java | 45 ++++++++----------- 1 file changed, 19 insertions(+), 26 deletions(-) diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java index 669c212fd3..2e93c0c0dc 100644 --- a/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java +++ b/spring-5-reactive/src/main/java/com/baeldung/reactive/websocket/ReactiveWebSocketHandler.java @@ -1,48 +1,41 @@ package com.baeldung.reactive.websocket; -import org.springframework.web.reactive.socket.WebSocketSession; - import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; - import org.springframework.stereotype.Component; import org.springframework.web.reactive.socket.WebSocketHandler; import org.springframework.web.reactive.socket.WebSocketMessage; - +import org.springframework.web.reactive.socket.WebSocketSession; import reactor.core.publisher.Flux; import reactor.core.publisher.Mono; import java.time.Duration; -import java.time.LocalDateTime; -import java.util.UUID; + +import static java.time.LocalDateTime.now; +import static java.util.UUID.randomUUID; @Component public class ReactiveWebSocketHandler implements WebSocketHandler { - private Flux eventFlux = Flux.generate(e -> { - Event event = new Event(UUID.randomUUID().toString(), LocalDateTime.now().toString()); - e.next(event); + private static final ObjectMapper json = new ObjectMapper(); + + private Flux eventFlux = Flux.generate(sink -> { + Event event = new Event(randomUUID().toString(), now().toString()); + try { + sink.next(json.writeValueAsString(event)); + } catch (JsonProcessingException e) { + sink.error(e); + } }); - private Flux intervalFlux = Flux.interval(Duration.ofMillis(1000L)).zipWith(eventFlux, (time, event) -> event); - - private ObjectMapper json = new ObjectMapper(); + private Flux intervalFlux = Flux.interval(Duration.ofMillis(1000L)) + .zipWith(eventFlux, (time, event) -> event); @Override public Mono handle(WebSocketSession webSocketSession) { - - return webSocketSession.send(intervalFlux.map(event -> { - try { - String jsonEvent = json.writeValueAsString(event); - System.out.println(jsonEvent); - return jsonEvent; - } catch (JsonProcessingException e) { - e.printStackTrace(); - return ""; - } - }).map(webSocketSession::textMessage)) - - .and(webSocketSession.receive().map(WebSocketMessage::getPayloadAsText).log()); + return webSocketSession.send(intervalFlux + .map(webSocketSession::textMessage)) + .and(webSocketSession.receive() + .map(WebSocketMessage::getPayloadAsText).log()); } - } From 999dfbf381c621c2b484d309534d5e279da87e0e Mon Sep 17 00:00:00 2001 From: Loredana Crusoveanu Date: Sat, 27 Jan 2018 17:43:23 +0200 Subject: [PATCH 22/28] remove enablemvc --- .../internationalization/config/MvcConfig.java | 4 +--- .../src/main/resources/static/internationalization.js | 8 ++++++++ .../src/main/resources/templates/international.html | 11 +---------- 3 files changed, 10 insertions(+), 13 deletions(-) create mode 100644 spring-boot/src/main/resources/static/internationalization.js diff --git a/spring-boot/src/main/java/com/baeldung/internationalization/config/MvcConfig.java b/spring-boot/src/main/java/com/baeldung/internationalization/config/MvcConfig.java index 59f7fd3ba5..478e8d393a 100644 --- a/spring-boot/src/main/java/com/baeldung/internationalization/config/MvcConfig.java +++ b/spring-boot/src/main/java/com/baeldung/internationalization/config/MvcConfig.java @@ -6,14 +6,12 @@ import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.LocaleResolver; -import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.InterceptorRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; import org.springframework.web.servlet.i18n.LocaleChangeInterceptor; import org.springframework.web.servlet.i18n.SessionLocaleResolver; @Configuration -@EnableWebMvc @ComponentScan(basePackages = "com.baeldung.internationalization.config") public class MvcConfig extends WebMvcConfigurerAdapter { @@ -33,6 +31,6 @@ public class MvcConfig extends WebMvcConfigurerAdapter { @Override public void addInterceptors(InterceptorRegistry registry) { - registry.addInterceptor(localeChangeInterceptor()); + registry.addInterceptor(localeChangeInterceptor()); } } diff --git a/spring-boot/src/main/resources/static/internationalization.js b/spring-boot/src/main/resources/static/internationalization.js new file mode 100644 index 0000000000..ae416f083d --- /dev/null +++ b/spring-boot/src/main/resources/static/internationalization.js @@ -0,0 +1,8 @@ +$(document).ready(function() { + $("#locales").change(function () { + var selectedOption = $('#locales').val(); + if (selectedOption != ''){ + window.location.replace('international?lang=' + selectedOption); + } + }); +}); \ No newline at end of file diff --git a/spring-boot/src/main/resources/templates/international.html b/spring-boot/src/main/resources/templates/international.html index a2a5fbb591..e0cfb5143b 100644 --- a/spring-boot/src/main/resources/templates/international.html +++ b/spring-boot/src/main/resources/templates/international.html @@ -4,16 +4,7 @@ Home - +

From f9649c0926da4925fb6849a1f45aadc58bfcf6d7 Mon Sep 17 00:00:00 2001 From: Dassi orleando Date: Sat, 27 Jan 2018 22:52:46 +0100 Subject: [PATCH 23/28] BAEL-1273: move code to another module (#3532) * BAEL-1216: improve tests * BAEL-1448: Update Spring 5 articles to use the release version * Setting up the Maven Wrapper on a maven project * Add Maven Wrapper on spring-boot module * simple add * BAEL-976: Update spring version * BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView) * Move RSS feed with Spring MVC from spring-boot to spring-mvc-simple --- spring-mvc-simple/pom.xml | 6 +++ .../controller/rss/ArticleFeedView.java | 54 +++++++++++++++++++ .../controller/rss/ArticleRssController.java | 14 +++++ 3 files changed, 74 insertions(+) create mode 100644 spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleFeedView.java create mode 100644 spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleRssController.java diff --git a/spring-mvc-simple/pom.xml b/spring-mvc-simple/pom.xml index 05b2eb49b6..595e58f5f3 100644 --- a/spring-mvc-simple/pom.xml +++ b/spring-mvc-simple/pom.xml @@ -30,6 +30,7 @@ 5.0.2 5.0.2 1.0.2 + 1.9.0 @@ -115,6 +116,11 @@ ${junit.jupiter.version} test + + com.rometools + rome + ${rome.version} + diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleFeedView.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleFeedView.java new file mode 100644 index 0000000000..cfbd33cd57 --- /dev/null +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleFeedView.java @@ -0,0 +1,54 @@ +package com.baeldung.spring.controller.rss; + +import com.rometools.rome.feed.rss.Channel; +import com.rometools.rome.feed.rss.Description; +import com.rometools.rome.feed.rss.Item; +import org.springframework.stereotype.Service; +import org.springframework.web.servlet.view.feed.AbstractRssFeedView; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.util.ArrayList; +import java.util.Date; +import java.util.List; +import java.util.Map; + +@Service("articleFeedView") +public class ArticleFeedView extends AbstractRssFeedView { + + protected Channel newFeed() { + Channel channel = new Channel("rss_2.0"); + channel.setLink("http://localhost:8080/spring-mvc-simple/rss"); + channel.setTitle("Article Feed"); + channel.setDescription("Article Feed Description"); + channel.setPubDate(new Date()); + return channel; + } + + @Override + protected List buildFeedItems(Map map, HttpServletRequest httpStRequest, HttpServletResponse httpStResponse) throws Exception { + List list = new ArrayList(); + + Item item1 = new Item(); + item1.setLink("http://www.baeldung.com/netty-exception-handling"); + item1.setTitle("Exceptions in Netty"); + Description description1 = new Description(); + description1.setValue("In this quick article, we’ll be looking at exception handling in Netty."); + item1.setDescription(description1); + item1.setPubDate(new Date()); + item1.setAuthor("Carlos"); + + Item item2 = new Item(); + item2.setLink("http://www.baeldung.com/cockroachdb-java"); + item2.setTitle("Guide to CockroachDB in Java"); + Description description2 = new Description(); + description2.setValue("This tutorial is an introductory guide to using CockroachDB with Java."); + item2.setDescription(description2); + item2.setPubDate(new Date()); + item2.setAuthor("Baeldung"); + + list.add(item1); + list.add(item2); + return list; + } +} diff --git a/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleRssController.java b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleRssController.java new file mode 100644 index 0000000000..1f51b238ac --- /dev/null +++ b/spring-mvc-simple/src/main/java/com/baeldung/spring/controller/rss/ArticleRssController.java @@ -0,0 +1,14 @@ +package com.baeldung.spring.controller.rss; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; + +@Controller +public class ArticleRssController { + + @GetMapping(value = "/rss", produces = "application/*") + public String articleFeed() { + return "articleFeedView"; + } + +} From 0d85d1ad01015f719a7f7b5f65ab731925af4886 Mon Sep 17 00:00:00 2001 From: Adam InTae Gerard Date: Sun, 28 Jan 2018 05:11:10 -0800 Subject: [PATCH 24/28] BAEL-1175 - corrected directory cmd (#3534) --- spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh | 2 +- spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh index 577a25dd6e..f1c6bfcf3f 100644 --- a/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh +++ b/spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh @@ -6,6 +6,6 @@ git clone https://github.com/spring-cloud-stream-app-starters/hdfs.git ./mvnw clean install -PgenerateApps # Run it -cd apps +cd target # Optionally inject application.properties prior to build java -jar hdfs-sink.jar --fsUri=hdfs://127.0.0.1:50010/ \ No newline at end of file diff --git a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh index 4c76fe637b..967cb54dfe 100644 --- a/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh +++ b/spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh @@ -6,7 +6,7 @@ git clone https://github.com/spring-cloud-stream-app-starters/twitter.git ./mvnw clean install -PgenerateApps # Run it -cd apps +cd target # Optionally inject application.properties prior to build java -jar twitter_stream_source.jar --consumerKey= --consumerSecret= \ --accessToken= --accessTokenSecret= \ No newline at end of file From 4d8f0a48ae285bd681758f5da5ab785fa91b6fa1 Mon Sep 17 00:00:00 2001 From: k0l0ssus Date: Sun, 28 Jan 2018 18:06:11 -0500 Subject: [PATCH 25/28] Add Java vs Vavr Stream sample --- .../samples/java/vavr/VavrSampler.java | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java diff --git a/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java b/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java new file mode 100644 index 0000000000..ae06c97e2e --- /dev/null +++ b/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java @@ -0,0 +1,99 @@ +package com.baeldung.samples.java.vavr; + +import io.vavr.collection.Stream; +import java.util.ArrayList; +import java.util.List; + + +/** + * + * @author baeldung + */ +public class VavrSampler { + + static int[] intArray = new int[]{1, 2, 4}; + static List intList = new ArrayList(); + static int[][] intOfInts = new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}; + + public static void main(String[] args) { + vavrStreamElementAccess(); + System.out.println("===================================="); + vavrParallelStreamAccess(); + System.out.println("===================================="); + vavrFlatMapping(); + System.out.println("===================================="); + vavrStreamManipulation(); + System.out.println("===================================="); + vavrStreamDistinct(); + } + + public static void vavrStreamElementAccess() { + System.out.println("Vavr Element Access"); + System.out.println("===================================="); + Stream vavredStream = Stream.ofAll(intArray); + System.out.println("Vavr index access: " + vavredStream.get(2)); + System.out.println("Vavr head element access: " + vavredStream.get()); + + Stream vavredStringStream = Stream.of("foo", "bar", "baz"); + System.out.println("Find foo " + vavredStringStream.indexOf("foo")); + } + + public static void vavrParallelStreamAccess() { + + System.out.println("Vavr Stream Concurrent Modification"); + System.out.println("===================================="); + Stream vavrStream = Stream.ofAll(intList); + //intList.add(5); + vavrStream.forEach(i -> System.out.println("in a Vavr Stream: " + i)); + +// Stream wrapped = Stream.ofAll(intArray); +// intArray[2] = 5; +// wrapped.forEach(i -> System.out.println("Vavr looped " + i)); + } + + public static void jdkFlatMapping() { + System.out.println("Java flatMapping"); + System.out.println("===================================="); + java.util.stream.Stream.of(42).flatMap(i -> java.util.stream.Stream.generate(() -> { + System.out.println("nested call"); + return 42; + })).findAny(); + } + + public static void vavrFlatMapping() { + System.out.println("Vavr flatMapping"); + System.out.println("===================================="); + Stream.of(42) + .flatMap(i -> Stream.continually(() -> { + System.out.println("nested call"); + return 42; + })) + .get(0); + } + + public static void vavrStreamManipulation() { + System.out.println("Vavr Stream Manipulation"); + System.out.println("===================================="); + List stringList = new ArrayList<>(); + stringList.add("foo"); + stringList.add("bar"); + stringList.add("baz"); + Stream vavredStream = Stream.ofAll(stringList); + vavredStream.forEach(item -> System.out.println("Vavr Stream item: " + item)); + Stream vavredStream2 = vavredStream.insert(2, "buzz"); + vavredStream2.forEach(item -> System.out.println("Vavr Stream item after stream addition: " + item)); + stringList.forEach(item -> System.out.println("List item after stream addition: " + item)); + Stream deletionStream = vavredStream.remove("bar"); + deletionStream.forEach(item -> System.out.println("Vavr Stream item after stream item deletion: " + item)); + + } + + public static void vavrStreamDistinct() { + Stream vavredStream = Stream.of("foo", "bar", "baz", "buxx", "bar", "bar", "foo"); + Stream distinctVavrStream = vavredStream.distinctBy((y, z) -> { + return y.compareTo(z); + }); + distinctVavrStream.forEach(item -> System.out.println("Vavr Stream item after distinct query " + item)); + + } +} From f888a3f78accaa6588f36528b8eee5a8c27772bc Mon Sep 17 00:00:00 2001 From: Bogdan Stoean <4540392+BogdanStoean@users.noreply.github.com> Date: Mon, 29 Jan 2018 07:44:40 +0200 Subject: [PATCH 26/28] BAEL-1410 - refactor tests (#3525) * initial setup with spring boot/ spring data jpa/ flyway * BAEL-1315 - added flyway test extensions for spring * BAEL-1315 - added flyway test extensions for spring * BAEL-1315 - created multiple migration scripts and locations * BAEL-1315 - test insert after schema creation * cleanup * BAEL-1315 - test data changes by a migration * [BAEL-1410] Spring Boot Security Auto-Configuration * [BAEL-1410] Added some tests for incorrect credentials use case * [BAEL-1410] Added readme and some code improvements * [BAEL-1410] removed form based auth config because is redundant added oauth2 server auto-configuration sample with test * [BAEL-1410] added custom Authorization Server Config * [BAEL-1410] update README * [BAEL-1410]refactor tests * [BAEL-1410]oauth2 resource server * [BAEL-1410]oauth2 sso sample with facebook * [BAEL-1410]remove spring-flyway * [BAEL-1410]refactor tests * [BAEL-1410] refactor tests * [BAEL-1410] update --- ...BasicAuthConfigurationIntegrationTest.java | 2 + ...figAuthorizationServerIntegrationTest.java | 55 ++++++------------- ...figAuthorizationServerIntegrationTest.java | 26 +++------ .../OAuth2IntegrationTestSupport.java | 34 ++++++++++++ 4 files changed, 59 insertions(+), 58 deletions(-) create mode 100644 spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/OAuth2IntegrationTestSupport.java diff --git a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/basic_auth/BasicAuthConfigurationIntegrationTest.java b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/basic_auth/BasicAuthConfigurationIntegrationTest.java index 4e4244abb7..32c3fbdef4 100644 --- a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/basic_auth/BasicAuthConfigurationIntegrationTest.java +++ b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/basic_auth/BasicAuthConfigurationIntegrationTest.java @@ -37,6 +37,7 @@ public class BasicAuthConfigurationIntegrationTest { @Test public void whenLoggedUserRequestsHomePage_ThenSuccess() throws IllegalStateException, IOException { ResponseEntity response = restTemplate.getForEntity(base.toString(), String.class); + assertEquals(HttpStatus.OK, response.getStatusCode()); assertTrue(response .getBody() @@ -47,6 +48,7 @@ public class BasicAuthConfigurationIntegrationTest { public void whenUserWithWrongCredentialsRequestsHomePage_ThenUnauthorizedPage() throws IllegalStateException, IOException { restTemplate = new TestRestTemplate("user", "wrongpassword"); ResponseEntity response = restTemplate.getForEntity(base.toString(), String.class); + assertEquals(HttpStatus.UNAUTHORIZED, response.getStatusCode()); assertTrue(response .getBody() diff --git a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/CustomConfigAuthorizationServerIntegrationTest.java b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/CustomConfigAuthorizationServerIntegrationTest.java index 09df9ce645..cc953eef5a 100644 --- a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/CustomConfigAuthorizationServerIntegrationTest.java +++ b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/CustomConfigAuthorizationServerIntegrationTest.java @@ -2,10 +2,7 @@ package com.baeldung.springbootsecurity.oauth2server; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; -import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext; import org.springframework.security.oauth2.client.OAuth2RestTemplate; import org.springframework.security.oauth2.client.resource.OAuth2AccessDeniedException; import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails; @@ -13,7 +10,6 @@ import org.springframework.security.oauth2.common.OAuth2AccessToken; import org.springframework.test.context.ActiveProfiles; import org.springframework.test.context.junit4.SpringRunner; -import static java.lang.String.format; import static java.util.Collections.singletonList; import static org.junit.Assert.assertNotNull; import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT; @@ -21,54 +17,35 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen @RunWith(SpringRunner.class) @SpringBootTest(webEnvironment = RANDOM_PORT, classes = SpringBootAuthorizationServerApplication.class) @ActiveProfiles("authz") -public class CustomConfigAuthorizationServerIntegrationTest { - - @Value("${local.server.port}") protected int port; +public class CustomConfigAuthorizationServerIntegrationTest extends OAuth2IntegrationTestSupport { @Test - public void whenAccessTokenIsRequested_ThenAccessTokenValueIsNotNull() { - ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails(); - resourceDetails.setClientId("baeldung"); - resourceDetails.setClientSecret("baeldung"); - resourceDetails.setScope(singletonList("read")); - DefaultOAuth2ClientContext clientContext = new DefaultOAuth2ClientContext(); - OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resourceDetails, clientContext); - restTemplate.setMessageConverters(singletonList(new MappingJackson2HttpMessageConverter())); + public void givenOAuth2Context_whenAccessTokenIsRequested_ThenAccessTokenValueIsNotNull() { + ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails("baeldung", singletonList("read")); + OAuth2RestTemplate restTemplate = getOAuth2RestTemplate(resourceDetails); + OAuth2AccessToken accessToken = restTemplate.getAccessToken(); + assertNotNull(accessToken); } @Test(expected = OAuth2AccessDeniedException.class) - public void whenAccessTokenIsRequestedWithInvalidException_ThenExceptionIsThrown() { - ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails(); - resourceDetails.setClientId("baeldung"); - resourceDetails.setClientSecret("baeldung"); - resourceDetails.setScope(singletonList("write")); - DefaultOAuth2ClientContext clientContext = new DefaultOAuth2ClientContext(); - OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resourceDetails, clientContext); - restTemplate.setMessageConverters(singletonList(new MappingJackson2HttpMessageConverter())); + public void givenOAuth2Context_whenAccessTokenIsRequestedWithInvalidException_ThenExceptionIsThrown() { + ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails("baeldung", singletonList("write")); + OAuth2RestTemplate restTemplate = getOAuth2RestTemplate(resourceDetails); + restTemplate.getAccessToken(); } @Test - public void whenAccessTokenIsRequestedByClientWithWriteScope_ThenAccessTokenIsNotNull() { - ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails(); - resourceDetails.setClientId("baeldung-admin"); - resourceDetails.setClientSecret("baeldung"); - resourceDetails.setScope(singletonList("write")); - DefaultOAuth2ClientContext clientContext = new DefaultOAuth2ClientContext(); - OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resourceDetails, clientContext); - restTemplate.setMessageConverters(singletonList(new MappingJackson2HttpMessageConverter())); - OAuth2AccessToken accessToken = restTemplate.getAccessToken(); - assertNotNull(accessToken); - } + public void givenOAuth2Context_whenAccessTokenIsRequestedByClientWithWriteScope_ThenAccessTokenIsNotNull() { + ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails("baeldung-admin", singletonList("write")); + OAuth2RestTemplate restTemplate = getOAuth2RestTemplate(resourceDetails); - private ClientCredentialsResourceDetails getClientCredentialsResourceDetails() { - ClientCredentialsResourceDetails resourceDetails = new ClientCredentialsResourceDetails(); - resourceDetails.setAccessTokenUri(format("http://localhost:%d/oauth/token", port)); - resourceDetails.setGrantType("client_credentials"); - return resourceDetails; + OAuth2AccessToken accessToken = restTemplate.getAccessToken(); + + assertNotNull(accessToken); } } diff --git a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/DefaultConfigAuthorizationServerIntegrationTest.java b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/DefaultConfigAuthorizationServerIntegrationTest.java index c7b1b4ef6c..4d7b449380 100644 --- a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/DefaultConfigAuthorizationServerIntegrationTest.java +++ b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/DefaultConfigAuthorizationServerIntegrationTest.java @@ -2,40 +2,28 @@ package com.baeldung.springbootsecurity.oauth2server; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; -import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext; import org.springframework.security.oauth2.client.OAuth2RestTemplate; import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails; import org.springframework.security.oauth2.common.OAuth2AccessToken; import org.springframework.test.context.junit4.SpringRunner; -import static java.lang.String.format; import static java.util.Arrays.asList; -import static java.util.Collections.singletonList; import static org.junit.Assert.assertNotNull; import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT; @RunWith(SpringRunner.class) @SpringBootTest(webEnvironment = RANDOM_PORT, classes = SpringBootAuthorizationServerApplication.class, - properties = { "security.oauth2.client.client-id=client", "security.oauth2.client.client-secret=secret" }) -public class DefaultConfigAuthorizationServerIntegrationTest { - - @Value("${local.server.port}") protected int port; + properties = { "security.oauth2.client.client-id=client", "security.oauth2.client.client-secret=baeldung" }) +public class DefaultConfigAuthorizationServerIntegrationTest extends OAuth2IntegrationTestSupport { @Test - public void whenAccessTokenIsRequested_ThenAccessTokenValueIsNotNull() { - ClientCredentialsResourceDetails resourceDetails = new ClientCredentialsResourceDetails(); - resourceDetails.setAccessTokenUri(format("http://localhost:%d/oauth/token", port)); - resourceDetails.setClientId("client"); - resourceDetails.setClientSecret("secret"); - resourceDetails.setGrantType("client_credentials"); - resourceDetails.setScope(asList("read", "write")); - DefaultOAuth2ClientContext clientContext = new DefaultOAuth2ClientContext(); - OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resourceDetails, clientContext); - restTemplate.setMessageConverters(singletonList(new MappingJackson2HttpMessageConverter())); + public void givenOAuth2Context_whenAccessTokenIsRequested_ThenAccessTokenValueIsNotNull() { + ClientCredentialsResourceDetails resourceDetails = getClientCredentialsResourceDetails("client", asList("read", "write")); + OAuth2RestTemplate restTemplate = getOAuth2RestTemplate(resourceDetails); + OAuth2AccessToken accessToken = restTemplate.getAccessToken(); + assertNotNull(accessToken); } diff --git a/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/OAuth2IntegrationTestSupport.java b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/OAuth2IntegrationTestSupport.java new file mode 100644 index 0000000000..3eef206c7d --- /dev/null +++ b/spring-boot-security/src/test/java/com/baeldung/springbootsecurity/oauth2server/OAuth2IntegrationTestSupport.java @@ -0,0 +1,34 @@ +package com.baeldung.springbootsecurity.oauth2server; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; +import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext; +import org.springframework.security.oauth2.client.OAuth2RestTemplate; +import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails; + +import java.util.List; + +import static java.lang.String.format; +import static java.util.Collections.singletonList; + +public class OAuth2IntegrationTestSupport { + + @Value("${local.server.port}") protected int port; + + protected ClientCredentialsResourceDetails getClientCredentialsResourceDetails(final String clientId, final List scopes) { + ClientCredentialsResourceDetails resourceDetails = new ClientCredentialsResourceDetails(); + resourceDetails.setAccessTokenUri(format("http://localhost:%d/oauth/token", port)); + resourceDetails.setClientId(clientId); + resourceDetails.setClientSecret("baeldung"); + resourceDetails.setScope(scopes); + resourceDetails.setGrantType("client_credentials"); + return resourceDetails; + } + + protected OAuth2RestTemplate getOAuth2RestTemplate(final ClientCredentialsResourceDetails resourceDetails) { + DefaultOAuth2ClientContext clientContext = new DefaultOAuth2ClientContext(); + OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resourceDetails, clientContext); + restTemplate.setMessageConverters(singletonList(new MappingJackson2HttpMessageConverter())); + return restTemplate; + } +} From b070f3ddaa207a66101a5ea1e51ad4e52854ae97 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Carsten=20Gr=C3=A4f?= Date: Mon, 29 Jan 2018 07:37:17 +0100 Subject: [PATCH 27/28] fixed formatting --- .../samples/java/vavr/VavrSampler.java | 24 +++++++++---------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java b/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java index ae06c97e2e..f4e0728f32 100644 --- a/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java +++ b/vavr/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java @@ -1,9 +1,9 @@ package com.baeldung.samples.java.vavr; -import io.vavr.collection.Stream; import java.util.ArrayList; import java.util.List; +import io.vavr.collection.Stream; /** * @@ -11,12 +11,12 @@ import java.util.List; */ public class VavrSampler { - static int[] intArray = new int[]{1, 2, 4}; - static List intList = new ArrayList(); - static int[][] intOfInts = new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}; + static int[] intArray = new int[] { 1, 2, 4 }; + static List intList = new ArrayList<>(); + static int[][] intOfInts = new int[][] { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } }; public static void main(String[] args) { - vavrStreamElementAccess(); + vavrStreamElementAccess(); System.out.println("===================================="); vavrParallelStreamAccess(); System.out.println("===================================="); @@ -43,12 +43,12 @@ public class VavrSampler { System.out.println("Vavr Stream Concurrent Modification"); System.out.println("===================================="); Stream vavrStream = Stream.ofAll(intList); - //intList.add(5); + // intList.add(5); vavrStream.forEach(i -> System.out.println("in a Vavr Stream: " + i)); -// Stream wrapped = Stream.ofAll(intArray); -// intArray[2] = 5; -// wrapped.forEach(i -> System.out.println("Vavr looped " + i)); + // Stream wrapped = Stream.ofAll(intArray); + // intArray[2] = 5; + // wrapped.forEach(i -> System.out.println("Vavr looped " + i)); } public static void jdkFlatMapping() { @@ -65,9 +65,9 @@ public class VavrSampler { System.out.println("===================================="); Stream.of(42) .flatMap(i -> Stream.continually(() -> { - System.out.println("nested call"); - return 42; - })) + System.out.println("nested call"); + return 42; + })) .get(0); } From d1a4848cb49bbf4ec6fe720fea109f715be53779 Mon Sep 17 00:00:00 2001 From: Aprian Diaz Novandi Date: Mon, 29 Jan 2018 09:26:15 +0100 Subject: [PATCH 28/28] BAEL-1464 Guava Memoizer (#3420) * BAEL-1464 Guava Memoizer * Update codes based on code review and discussion in JIRA --- .../guava/memoizer/CostlySupplier.java | 17 ++++ .../baeldung/guava/memoizer/Factorial.java | 22 +++++ .../guava/memoizer/FibonacciSequence.java | 26 +++++ .../baeldung/guava/GuavaMemoizerUnitTest.java | 98 +++++++++++++++++++ 4 files changed, 163 insertions(+) create mode 100644 guava/src/main/java/org/baeldung/guava/memoizer/CostlySupplier.java create mode 100644 guava/src/main/java/org/baeldung/guava/memoizer/Factorial.java create mode 100644 guava/src/main/java/org/baeldung/guava/memoizer/FibonacciSequence.java create mode 100644 guava/src/test/java/org/baeldung/guava/GuavaMemoizerUnitTest.java diff --git a/guava/src/main/java/org/baeldung/guava/memoizer/CostlySupplier.java b/guava/src/main/java/org/baeldung/guava/memoizer/CostlySupplier.java new file mode 100644 index 0000000000..63b3fbd438 --- /dev/null +++ b/guava/src/main/java/org/baeldung/guava/memoizer/CostlySupplier.java @@ -0,0 +1,17 @@ +package org.baeldung.guava.memoizer; + +import java.math.BigInteger; +import java.util.Random; +import java.util.concurrent.TimeUnit; + +public class CostlySupplier { + + public static BigInteger generateBigNumber() { + try { + TimeUnit.SECONDS.sleep(2); + } catch (InterruptedException e) { + } + return new BigInteger("12345"); + } + +} diff --git a/guava/src/main/java/org/baeldung/guava/memoizer/Factorial.java b/guava/src/main/java/org/baeldung/guava/memoizer/Factorial.java new file mode 100644 index 0000000000..74fcbdcc14 --- /dev/null +++ b/guava/src/main/java/org/baeldung/guava/memoizer/Factorial.java @@ -0,0 +1,22 @@ +package org.baeldung.guava.memoizer; + +import com.google.common.cache.CacheBuilder; +import com.google.common.cache.CacheLoader; +import com.google.common.cache.LoadingCache; + +import java.math.BigInteger; + +public class Factorial { + + private static LoadingCache memo = CacheBuilder.newBuilder() + .build(CacheLoader.from(Factorial::getFactorial)); + + public static BigInteger getFactorial(int n) { + if (n == 0) { + return BigInteger.ONE; + } else { + return BigInteger.valueOf(n).multiply(memo.getUnchecked(n - 1)); + } + } + +} diff --git a/guava/src/main/java/org/baeldung/guava/memoizer/FibonacciSequence.java b/guava/src/main/java/org/baeldung/guava/memoizer/FibonacciSequence.java new file mode 100644 index 0000000000..0c70f08c23 --- /dev/null +++ b/guava/src/main/java/org/baeldung/guava/memoizer/FibonacciSequence.java @@ -0,0 +1,26 @@ +package org.baeldung.guava.memoizer; + +import com.google.common.cache.CacheBuilder; +import com.google.common.cache.CacheLoader; +import com.google.common.cache.LoadingCache; + +import java.math.BigInteger; +import java.util.concurrent.TimeUnit; + +public class FibonacciSequence { + + private static LoadingCache memo = CacheBuilder.newBuilder() + .maximumSize(100) + .build(CacheLoader.from(FibonacciSequence::getFibonacciNumber)); + + public static BigInteger getFibonacciNumber(int n) { + if (n == 0) { + return BigInteger.ZERO; + } else if (n == 1) { + return BigInteger.ONE; + } else { + return memo.getUnchecked(n - 1).add(memo.getUnchecked(n - 2)); + } + } + +} diff --git a/guava/src/test/java/org/baeldung/guava/GuavaMemoizerUnitTest.java b/guava/src/test/java/org/baeldung/guava/GuavaMemoizerUnitTest.java new file mode 100644 index 0000000000..0ae1f438e3 --- /dev/null +++ b/guava/src/test/java/org/baeldung/guava/GuavaMemoizerUnitTest.java @@ -0,0 +1,98 @@ +package org.baeldung.guava; + +import com.google.common.base.Suppliers; +import org.baeldung.guava.memoizer.CostlySupplier; +import org.baeldung.guava.memoizer.Factorial; +import org.baeldung.guava.memoizer.FibonacciSequence; +import org.junit.Test; + +import java.math.BigInteger; +import java.time.Duration; +import java.time.Instant; +import java.util.concurrent.TimeUnit; +import java.util.function.Supplier; + +import static org.hamcrest.core.Is.is; +import static org.hamcrest.core.IsEqual.equalTo; +import static org.hamcrest.number.IsCloseTo.closeTo; +import static org.junit.Assert.assertThat; + +public class GuavaMemoizerUnitTest { + + @Test + public void givenInteger_whenGetFibonacciNumber_thenShouldCalculateFibonacciNumber() { + // given + int n = 95; + + // when + BigInteger fibonacciNumber = FibonacciSequence.getFibonacciNumber(n); + + // then + BigInteger expectedFibonacciNumber = new BigInteger("31940434634990099905"); + assertThat(fibonacciNumber, is(equalTo(expectedFibonacciNumber))); + } + + @Test + public void givenInteger_whenGetFactorial_thenShouldCalculateFactorial() { + // given + int n = 95; + + // when + BigInteger factorial = new Factorial().getFactorial(n); + + // then + BigInteger expectedFactorial = new BigInteger("10329978488239059262599702099394727095397746340117372869212250571234293987594703124871765375385424468563282236864226607350415360000000000000000000000"); + assertThat(factorial, is(equalTo(expectedFactorial))); + } + + @Test + public void givenMemoizedSupplier_whenGet_thenSubsequentGetsAreFast() { + Supplier memoizedSupplier; + memoizedSupplier = Suppliers.memoize(CostlySupplier::generateBigNumber); + + Instant start = Instant.now(); + BigInteger bigNumber = memoizedSupplier.get(); + Long durationInMs = Duration.between(start, Instant.now()).toMillis(); + assertThat(bigNumber, is(equalTo(new BigInteger("12345")))); + assertThat(durationInMs.doubleValue(), is(closeTo(2000D, 100D))); + + start = Instant.now(); + bigNumber = memoizedSupplier.get().add(BigInteger.ONE); + durationInMs = Duration.between(start, Instant.now()).toMillis(); + assertThat(bigNumber, is(equalTo(new BigInteger("12346")))); + assertThat(durationInMs.doubleValue(), is(closeTo(0D, 100D))); + + start = Instant.now(); + bigNumber = memoizedSupplier.get().add(BigInteger.TEN); + durationInMs = Duration.between(start, Instant.now()).toMillis(); + assertThat(bigNumber, is(equalTo(new BigInteger("12355")))); + assertThat(durationInMs.doubleValue(), is(closeTo(0D, 100D))); + } + + @Test + public void givenMemoizedSupplierWithExpiration_whenGet_thenSubsequentGetsBeforeExpiredAreFast() throws InterruptedException { + Supplier memoizedSupplier; + memoizedSupplier = Suppliers.memoizeWithExpiration(CostlySupplier::generateBigNumber, 3, TimeUnit.SECONDS); + + Instant start = Instant.now(); + BigInteger bigNumber = memoizedSupplier.get(); + Long durationInMs = Duration.between(start, Instant.now()).toMillis(); + assertThat(bigNumber, is(equalTo(new BigInteger("12345")))); + assertThat(durationInMs.doubleValue(), is(closeTo(2000D, 100D))); + + start = Instant.now(); + bigNumber = memoizedSupplier.get().add(BigInteger.ONE); + durationInMs = Duration.between(start, Instant.now()).toMillis(); + assertThat(bigNumber, is(equalTo(new BigInteger("12346")))); + assertThat(durationInMs.doubleValue(), is(closeTo(0D, 100D))); + + TimeUnit.SECONDS.sleep(1); + + start = Instant.now(); + bigNumber = memoizedSupplier.get().add(BigInteger.TEN); + durationInMs = Duration.between(start, Instant.now()).toMillis(); + assertThat(bigNumber, is(equalTo(new BigInteger("12355")))); + assertThat(durationInMs.doubleValue(), is(closeTo(2000D, 100D))); + } + +}