Merge remote-tracking branch 'upstream/master'

This commit is contained in:
macroscopic64 2019-04-21 11:36:29 +05:30
commit 7f13afc009
64 changed files with 2028 additions and 101 deletions

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@ -2,4 +2,6 @@
## Relevant articles:
- [String Matching in Groovy](http://www.baeldung.com/)
- [String Matching in Groovy](http://www.baeldung.com/)
- [Groovy def Keyword]

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@ -2,7 +2,7 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-groovy</artifactId>
<artifactId>core-groovy-2</artifactId>
<version>1.0-SNAPSHOT</version>
<name>core-groovy-2</name>
<packaging>jar</packaging>
@ -14,12 +14,33 @@
</parent>
<dependencies>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy</artifactId>
<version>${groovy.version}</version>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
<version>${groovy-all.version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-dateutil</artifactId>
<version>${groovy.version}</version>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-sql</artifactId>
<version>${groovy-sql.version}</version>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-runner</artifactId>
<version>${junit.platform.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
@ -43,12 +64,39 @@
<executions>
<execution>
<goals>
<goal>addSources</goal>
<goal>addTestSources</goal>
<goal>compile</goal>
<goal>compileTests</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${maven-failsafe-plugin.version}</version>
<dependencies>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-surefire-provider</artifactId>
<version>${junit.platform.version}</version>
</dependency>
</dependencies>
<executions>
<execution>
<id>junit5</id>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
<configuration>
<includes>
<include>**/*Test5.java</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.20.1</version>
@ -71,10 +119,13 @@
</repositories>
<properties>
<junit.platform.version>1.0.0</junit.platform.version>
<groovy.version>2.5.6</groovy.version>
<groovy-all.version>2.5.6</groovy-all.version>
<groovy-sql.version>2.5.6</groovy-sql.version>
<hsqldb.version>2.4.0</hsqldb.version>
<spock-core.version>1.3-groovy-2.5</spock-core.version>
<gmavenplus-plugin.version>1.6.3</gmavenplus-plugin.version>
<spock-core.version>1.1-groovy-2.4</spock-core.version>
<gmavenplus-plugin.version>1.6</gmavenplus-plugin.version>
</properties>
</project>

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@ -0,0 +1,79 @@
package com.baeldung.defkeyword
import org.codehaus.groovy.runtime.NullObject
import org.codehaus.groovy.runtime.typehandling.GroovyCastException
import groovy.transform.TypeChecked
import groovy.transform.TypeCheckingMode
@TypeChecked
class DefUnitTest extends GroovyTestCase {
def id
def firstName = "Samwell"
def listOfCountries = ['USA', 'UK', 'FRANCE', 'INDIA']
@TypeChecked(TypeCheckingMode.SKIP)
def multiply(x, y) {
return x*y
}
@TypeChecked(TypeCheckingMode.SKIP)
void testDefVariableDeclaration() {
def list
assert list.getClass() == org.codehaus.groovy.runtime.NullObject
assert list.is(null)
list = [1,2,4]
assert list instanceof ArrayList
}
@TypeChecked(TypeCheckingMode.SKIP)
void testTypeVariables() {
int rate = 200
try {
rate = [12] //GroovyCastException
rate = "nill" //GroovyCastException
} catch(GroovyCastException) {
println "Cannot assign anything other than integer"
}
}
@TypeChecked(TypeCheckingMode.SKIP)
void testDefVariableMultipleAssignment() {
def rate
assert rate == null
assert rate.getClass() == org.codehaus.groovy.runtime.NullObject
rate = 12
assert rate instanceof Integer
rate = "Not Available"
assert rate instanceof String
rate = [1, 4]
assert rate instanceof List
assert divide(12, 3) instanceof BigDecimal
assert divide(1, 0) instanceof String
}
def divide(int x, int y) {
if(y==0) {
return "Should not divide by 0"
} else {
return x/y
}
}
def greetMsg() {
println "Hello! I am Groovy"
}
void testDefVsType() {
def int count
assert count instanceof Integer
}
}

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@ -1,18 +0,0 @@
package com.baeldung;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
/**
* Unit test for simple App.
*/
public class UnitTest {
/**
* Stub test
*/
@Test
public void givenPreconditions_whenCondition_shouldResult() {
assertTrue(true);
}
}

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@ -5,7 +5,7 @@ version '1.0-SNAPSHOT'
buildscript {
ext.kotlin_version = '1.2.41'
ext.kotlin_version = '1.3.30'
repositories {
mavenCentral()
@ -26,8 +26,6 @@ sourceCompatibility = 1.8
compileKotlin { kotlinOptions.jvmTarget = "1.8" }
compileTestKotlin { kotlinOptions.jvmTarget = "1.8" }
kotlin { experimental { coroutines "enable" } }
repositories {
mavenCentral()
jcenter()
@ -39,10 +37,22 @@ sourceSets {
srcDirs 'com/baeldung/ktor'
}
}
}
test {
useJUnitPlatform()
testLogging {
events "passed", "skipped", "failed"
}
}
dependencies {
compile "ch.qos.logback:logback-classic:1.2.1"
testCompile group: 'junit', name: 'junit', version: '4.12'
}
implementation "ch.qos.logback:logback-classic:1.2.1"
implementation "org.jetbrains.kotlin:kotlin-stdlib:${kotlin_version}"
testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2'
testImplementation 'junit:junit:4.12'
testImplementation 'org.assertj:assertj-core:3.12.2'
testImplementation 'org.mockito:mockito-core:2.27.0'
testImplementation "org.jetbrains.kotlin:kotlin-test:${kotlin_version}"
testImplementation "org.jetbrains.kotlin:kotlin-test-junit5:${kotlin_version}"
}

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@ -1,5 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip

18
core-kotlin-2/gradlew vendored
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@ -1,5 +1,21 @@
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
@ -28,7 +44,7 @@ APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

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@ -1,3 +1,19 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem http://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

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@ -20,9 +20,21 @@
<version>${kotlin.version}</version>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-runner</artifactId>
<version>${junit.platform.version}</version>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<version>${junit.jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>${mockito.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>net.bytebuddy</groupId>
<artifactId>byte-buddy</artifactId>
<version>${byte-buddy.version}</version>
<scope>test</scope>
</dependency>
<dependency>
@ -37,6 +49,12 @@
<version>${kotlin.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-test-junit5</artifactId>
<version>${kotlin.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@ -69,10 +87,11 @@
</build>
<properties>
<kotlin.version>1.2.71</kotlin.version>
<junit.platform.version>1.1.1</junit.platform.version>
<junit.vintage.version>5.2.0</junit.vintage.version>
<kotlin.version>1.3.30</kotlin.version>
<junit.jupiter.version>5.4.2</junit.jupiter.version>
<mockito.version>2.27.0</mockito.version>
<byte-buddy.version>1.9.12</byte-buddy.version>
<assertj.version>3.10.0</assertj.version>
</properties>
</project>
</project>

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@ -0,0 +1,79 @@
package com.baeldung.console
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Test
import org.mockito.Mockito.`when`
import org.mockito.Mockito.mock
import java.io.BufferedReader
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.Console
import java.io.InputStreamReader
import java.io.PrintStream
import java.util.*
class ConsoleIOUnitTest {
@Test
fun givenText_whenPrint_thenPrintText() {
val expectedTest = "Hello from Kotlin"
val out = ByteArrayOutputStream()
System.setOut(PrintStream(out))
print(expectedTest)
out.flush()
val printedText = String(out.toByteArray())
assertThat(printedText).isEqualTo(expectedTest)
}
@Test
fun givenInput_whenRead_thenReadText() {
val expectedTest = "Hello from Kotlin"
val input = ByteArrayInputStream(expectedTest.toByteArray())
System.setIn(input)
val readText = readLine()
assertThat(readText).isEqualTo(expectedTest)
}
@Test
fun givenInput_whenReadWithScanner_thenReadText() {
val expectedTest = "Hello from Kotlin"
val scanner = Scanner(ByteArrayInputStream(expectedTest.toByteArray()))
val readText = scanner.nextLine()
assertThat(readText).isEqualTo(expectedTest)
}
@Test
fun givenInput_whenReadWithBufferedReader_thenReadText() {
val expectedTest = "Hello from Kotlin"
val reader = BufferedReader(InputStreamReader(ByteArrayInputStream(expectedTest.toByteArray())))
val readText = reader.readLine()
assertThat(readText).isEqualTo(expectedTest)
}
@Test
fun givenInput_whenReadWithConsole_thenReadText() {
val expectedTest = "Hello from Kotlin"
val console = mock(Console::class.java)
`when`(console.readLine()).thenReturn(expectedTest)
val readText = console.readLine()
assertThat(readText).isEqualTo(expectedTest)
}
@AfterEach
fun resetIO() {
System.setOut(System.out)
System.setIn(System.`in`)
}
}

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@ -0,0 +1 @@
mock-maker-inline

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@ -8,7 +8,8 @@ import kotlin.test.assertEquals
class InputStreamToStringTest {
private val fileName = "src/test/resources/inputstream2string.txt"
private val fileFullContent = "Computer programming can be a hassle\r\n" +
private val endOfLine = System.lineSeparator()
private val fileFullContent = "Computer programming can be a hassle$endOfLine" +
"It's like trying to take a defended castle"
@Test
@ -46,7 +47,7 @@ class InputStreamToStringTest {
} finally {
reader.close()
}
assertEquals(fileFullContent.replace("\r\n", ""), content.toString())
assertEquals(fileFullContent.replace(endOfLine, ""), content.toString())
}

13
httpclient-simple/.gitignore vendored Normal file
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@ -0,0 +1,13 @@
*.class
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
# Packaged files #
*.jar
*.war
*.ear

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@ -0,0 +1,10 @@
=========
## HttpClient 4.x Cookbooks and Examples
###The Course
The "REST With Spring" Classes: http://bit.ly/restwithspring
### Relevant Articles:
- [HttpClient 4 Get the Status Code](http://www.baeldung.com/httpclient-status-code)

133
httpclient-simple/pom.xml Normal file
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@ -0,0 +1,133 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>httpclient-simple</artifactId>
<version>0.1-SNAPSHOT</version>
<name>httpclient-simple</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-java</relativePath>
</parent>
<dependencies>
<!-- utils -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<!-- http client -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>fluent-hc</artifactId>
<version>${httpclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>${httpclient.version}</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpasyncclient</artifactId>
<version>${httpasyncclient.version}</version> <!-- 4.0.2 --> <!-- 4.1-beta1 -->
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.github.tomakehurst</groupId>
<artifactId>wiremock</artifactId>
<version>${wiremock.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>httpclient</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
<profiles>
<profile>
<id>live</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<includes>
<include>**/*LiveTest.java</include>
</includes>
</configuration>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<!-- util -->
<guava.version>19.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.version>
<commons-codec.version>1.10</commons-codec.version>
<httpasyncclient.version>4.1.4</httpasyncclient.version>
<!-- testing -->
<wiremock.version>2.5.1</wiremock.version>
<httpclient.version>4.5.8</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->
<!-- maven plugins -->
<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
</properties>
</project>

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@ -0,0 +1,19 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<logger name="org.springframework" level="WARN" />
<logger name="org.springframework.transaction" level="WARN" />
<!-- in order to debug some marshalling issues, this needs to be TRACE -->
<logger name="org.springframework.web.servlet.mvc" level="WARN" />
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

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@ -0,0 +1,26 @@
package org.baeldung.httpclient;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import java.io.IOException;
public final class ResponseUtil {
private ResponseUtil() {
}
public static void closeResponse(CloseableHttpResponse response) throws IOException {
if (response == null) {
return;
}
try {
final HttpEntity entity = response.getEntity();
if (entity != null) {
entity.getContent().close();
}
} finally {
response.close();
}
}
}

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@ -0,0 +1,13 @@
*.class
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
# Packaged files #
*.jar
*.war
*.ear

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@ -8,7 +8,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
### Relevant Articles:
- [HttpClient 4 Send Custom Cookie](http://www.baeldung.com/httpclient-4-cookies)
- [HttpClient 4 Get the Status Code](http://www.baeldung.com/httpclient-status-code)
- [HttpClient 4 Cancel Request](http://www.baeldung.com/httpclient-cancel-request)
- [HttpClient 4 Cookbook](http://www.baeldung.com/httpclient4)
- [Unshorten URLs with HttpClient](http://www.baeldung.com/unshorten-url-httpclient)

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@ -122,11 +122,10 @@
<guava.version>19.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.version>
<commons-codec.version>1.10</commons-codec.version>
<httpasyncclient.version>4.1.2</httpasyncclient.version>
<httpasyncclient.version>4.1.4</httpasyncclient.version>
<!-- testing -->
<wiremock.version>2.5.1</wiremock.version>
<httpcore.version>4.4.5</httpcore.version>
<httpclient.version>4.5.3</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->
<httpclient.version>4.5.8</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->
<!-- maven plugins -->
<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
</properties>

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@ -4,7 +4,6 @@ import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import java.security.cert.X509Certificate;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
@ -18,8 +17,7 @@ import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLContexts;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.BasicCredentialsProvider;
@ -31,6 +29,7 @@ import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor;
import org.apache.http.nio.reactor.ConnectingIOReactor;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.ssl.SSLContexts;
import org.junit.Test;
public class HttpAsyncClientLiveTest {
@ -104,7 +103,7 @@ public class HttpAsyncClientLiveTest {
final TrustStrategy acceptingTrustStrategy = (certificate, authType) -> true;
final SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, acceptingTrustStrategy).build();
final CloseableHttpAsyncClient client = HttpAsyncClients.custom().setSSLHostnameVerifier(SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER).setSSLContext(sslContext).build();
final CloseableHttpAsyncClient client = HttpAsyncClients.custom().setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE).setSSLContext(sslContext).build();
client.start();
final HttpGet request = new HttpGet(HOST_WITH_SSL);

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@ -1,32 +1,31 @@
package org.baeldung.httpclient;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingClientConnectionManager;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.SSLContexts;
import org.junit.Test;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLHandshakeException;
import java.io.IOException;
import java.security.GeneralSecurityException;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import java.security.GeneralSecurityException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLHandshakeException;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.SSLContexts;
import org.junit.Test;
/**
* This test requires a localhost server over HTTPS <br>
* It should only be manually run, not part of the automated build
@ -50,16 +49,22 @@ public class HttpsClientSslLiveTest {
.getStatusCode(), equalTo(200));
}
@SuppressWarnings("deprecation")
@Test
public final void givenHttpClientPre4_3_whenAcceptingAllCertificates_thenCanConsumeHttpsUriWithSelfSignedCertificate() throws IOException, GeneralSecurityException {
final TrustStrategy acceptingTrustStrategy = (certificate, authType) -> true;
final SSLSocketFactory sf = new SSLSocketFactory(acceptingTrustStrategy, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
final SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("https", 443, sf));
final ClientConnectionManager ccm = new PoolingClientConnectionManager(registry);
final SSLContext sslContext = SSLContexts.custom()
.loadTrustMaterial(null, acceptingTrustStrategy)
.build();
final CloseableHttpClient httpClient = new DefaultHttpClient(ccm);
final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create().register("https", sslsf).build();
PoolingHttpClientConnectionManager clientConnectionManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
final CloseableHttpClient httpClient = HttpClients.custom()
.setSSLSocketFactory(sslsf)
.setConnectionManager(clientConnectionManager)
.build();
final HttpGet getMethod = new HttpGet(HOST_WITH_SSL);
final HttpResponse response = httpClient.execute(getMethod);
@ -76,10 +81,9 @@ public class HttpsClientSslLiveTest {
.loadTrustMaterial(null, acceptingTrustStrategy)
.build();
final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
final CloseableHttpClient httpClient = HttpClients.custom()
.setHostnameVerifier(SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER)
.setSSLSocketFactory(sslsf)
.build();

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@ -327,7 +327,8 @@ public class HttpClientConnectionManagementLiveTest {
// 8.1
public final void whenHttpClientChecksStaleConns_thenNoExceptions() {
poolingConnManager = new PoolingHttpClientConnectionManager();
client = HttpClients.custom().setDefaultRequestConfig(RequestConfig.custom().setStaleConnectionCheckEnabled(true).build()).setConnectionManager(poolingConnManager).build();
poolingConnManager.setValidateAfterInactivity(1000);
client = HttpClients.custom().setDefaultRequestConfig(RequestConfig.custom().build()).setConnectionManager(poolingConnManager).build();
}
@Test

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@ -22,6 +22,20 @@
<version>${jackson.version}</version>
</dependency>
<!-- YAML -->
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-yaml</artifactId>
<version>2.9.8</version>
</dependency>
<!-- Allow use of LocalDate -->
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>2.9.8</version>
</dependency>
<!-- test scoped -->

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@ -0,0 +1,68 @@
package com.baeldung.jackson.entities;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.List;
public class Order {
private String orderNo;
private LocalDate date;
private String customerName;
private List<OrderLine> orderLines;
public Order() {
}
public Order(String orderNo, LocalDate date, String customerName, List<OrderLine> orderLines) {
super();
this.orderNo = orderNo;
this.date = date;
this.customerName = customerName;
this.orderLines = orderLines;
}
public String getOrderNo() {
return orderNo;
}
public void setOrderNo(String orderNo) {
this.orderNo = orderNo;
}
public LocalDate getDate() {
return date;
}
public void setDate(LocalDate date) {
this.date = date;
}
public String getCustomerName() {
return customerName;
}
public void setCustomerName(String customerName) {
this.customerName = customerName;
}
public List<OrderLine> getOrderLines() {
if (orderLines == null) {
orderLines = new ArrayList<>();
}
return orderLines;
}
public void setOrderLines(List<OrderLine> orderLines) {
if (orderLines == null) {
orderLines = new ArrayList<>();
}
this.orderLines = orderLines;
}
@Override
public String toString() {
return "Order [orderNo=" + orderNo + ", date=" + date + ", customerName=" + customerName + ", orderLines=" + orderLines + "]";
}
}

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@ -0,0 +1,49 @@
package com.baeldung.jackson.entities;
import java.math.BigDecimal;
public class OrderLine {
private String item;
private int quantity;
private BigDecimal unitPrice;
public OrderLine() {
}
public OrderLine(String item, int quantity, BigDecimal unitPrice) {
super();
this.item = item;
this.quantity = quantity;
this.unitPrice = unitPrice;
}
public String getItem() {
return item;
}
public void setItem(String item) {
this.item = item;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
public BigDecimal getUnitPrice() {
return unitPrice;
}
public void setUnitPrice(BigDecimal unitPrice) {
this.unitPrice = unitPrice;
}
@Override
public String toString() {
return "OrderLine [item=" + item + ", quantity=" + quantity + ", unitPrice=" + unitPrice + "]";
}
}

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@ -0,0 +1,11 @@
orderNo: A001
date: 2019-04-17
customerName: Customer, Joe
orderLines:
- item: No. 9 Sprockets
quantity: 12
unitPrice: 1.23
- item: Widget (10mm)
quantity: 4
unitPrice: 3.45

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@ -0,0 +1,63 @@
package com.baeldung.jackson.yaml;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.jackson.entities.Order;
import com.baeldung.jackson.entities.OrderLine;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator.Feature;
public class YamlUnitTest {
private ObjectMapper mapper;
@Before
public void setup() {
mapper = new ObjectMapper(new YAMLFactory().disable(Feature.WRITE_DOC_START_MARKER));
mapper.findAndRegisterModules();
mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
@Test
public void givenYamlInput_ObjectCreated() throws JsonParseException, JsonMappingException, IOException {
Order order = mapper.readValue(new File("src/main/resources/orderInput.yaml"), Order.class);
assertEquals("A001", order.getOrderNo());
assertEquals(LocalDate.parse("2019-04-17", DateTimeFormatter.ISO_DATE), order.getDate());
assertEquals("Customer, Joe", order.getCustomerName());
assertEquals(2, order.getOrderLines()
.size());
}
@Test
public void givenYamlObject_FileWritten() throws JsonGenerationException, JsonMappingException, IOException {
List<OrderLine> lines = new ArrayList<>();
lines.add(new OrderLine("Copper Wire (200ft)", 1, new BigDecimal(50.67).setScale(2, RoundingMode.HALF_UP)));
lines.add(new OrderLine("Washers (1/4\")", 24, new BigDecimal(.15).setScale(2, RoundingMode.HALF_UP)));
Order order = new Order(
"B-9910",
LocalDate.parse("2019-04-18", DateTimeFormatter.ISO_DATE),
"Customer, Jane",
lines);
mapper.writeValue(new File("src/main/resources/orderOutput.yaml"), order);
File outputYaml = new File("src/main/resources/orderOutput.yaml");
assertTrue(outputYaml.exists());
}
}

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@ -202,10 +202,10 @@
</build>
<properties>
<kotlin.version>1.3.10</kotlin.version>
<kotlin.version>1.3.30</kotlin.version>
<kotlinx.version>1.0.0</kotlinx.version>
<ktor.io.version>0.9.5</ktor.io.version>
<assertj.version>3.11.0</assertj.version>
<junit.platform.version>1.2.0</junit.platform.version>
<assertj.version>3.12.0</assertj.version>
<junit.platform.version>1.3.2</junit.platform.version>
</properties>
</project>

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@ -0,0 +1,52 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<artifactId>hibernate-mapping</artifactId>
<version>1.0.0-SNAPSHOT</version>
<modelVersion>4.0.0</modelVersion>
<dependencies>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2database.version}</version>
</dependency>
</dependencies>
<build>
<finalName>hibernate-mapping</finalName>
<resources>
<resource>
<directory>src/test/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
<properties>
<hibernate.version>5.3.7.Final</hibernate.version>
<h2database.version>1.4.196</h2database.version>
<assertj-core.version>3.8.0</assertj-core.version>
</properties>
</project>

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@ -0,0 +1,64 @@
package com.baeldung.hibernate;
import org.hibernate.SessionFactory;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.service.ServiceRegistry;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
public class HibernateUtil {
private static SessionFactory sessionFactory;
private HibernateUtil() {
}
public static SessionFactory getSessionFactory(Strategy strategy) {
if (sessionFactory == null) {
sessionFactory = buildSessionFactory(strategy);
}
return sessionFactory;
}
private static SessionFactory buildSessionFactory(Strategy strategy) {
try {
ServiceRegistry serviceRegistry = configureServiceRegistry();
MetadataSources metadataSources = new MetadataSources(serviceRegistry);
for (Class<?> entityClass : strategy.getEntityClasses()) {
metadataSources.addAnnotatedClass(entityClass);
}
Metadata metadata = metadataSources.getMetadataBuilder()
.build();
return metadata.getSessionFactoryBuilder()
.build();
} catch (IOException ex) {
throw new ExceptionInInitializerError(ex);
}
}
private static ServiceRegistry configureServiceRegistry() throws IOException {
Properties properties = getProperties();
return new StandardServiceRegistryBuilder().applySettings(properties)
.build();
}
private static Properties getProperties() throws IOException {
Properties properties = new Properties();
URL propertiesURL = Thread.currentThread()
.getContextClassLoader()
.getResource("hibernate.properties");
try (FileInputStream inputStream = new FileInputStream(propertiesURL.getFile())) {
properties.load(inputStream);
}
return properties;
}
}

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@ -0,0 +1,31 @@
package com.baeldung.hibernate;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public enum Strategy {
//See that the classes belongs to different packages
MAP_KEY_COLUMN_BASED(Collections.singletonList(com.baeldung.hibernate.persistmaps.mapkeycolumn.Order.class)),
MAP_KEY_BASED(Arrays.asList(com.baeldung.hibernate.persistmaps.mapkey.Item.class,
com.baeldung.hibernate.persistmaps.mapkey.Order.class)),
MAP_KEY_JOIN_COLUMN_BASED(Arrays.asList(com.baeldung.hibernate.persistmaps.mapkeyjoincolumn.Seller.class,
com.baeldung.hibernate.persistmaps.mapkeyjoincolumn.Item.class,
com.baeldung.hibernate.persistmaps.mapkeyjoincolumn.Order.class)),
MAP_KEY_ENUMERATED_BASED(Arrays.asList(com.baeldung.hibernate.persistmaps.mapkeyenumerated.Order.class,
com.baeldung.hibernate.persistmaps.mapkey.Item.class)),
MAP_KEY_TEMPORAL_BASED(Arrays.asList(com.baeldung.hibernate.persistmaps.mapkeytemporal.Order.class,
com.baeldung.hibernate.persistmaps.mapkey.Item.class));
private List<Class<?>> entityClasses;
Strategy(List<Class<?>> entityClasses) {
this.entityClasses = entityClasses;
}
public List<Class<?>> getEntityClasses() {
return entityClasses;
}
}

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@ -0,0 +1,6 @@
package com.baeldung.hibernate.persistmaps;
public enum ItemType {
JEANS,
TSHIRTS
}

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@ -0,0 +1,95 @@
package com.baeldung.hibernate.persistmaps.mapkey;
import com.baeldung.hibernate.persistmaps.ItemType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import java.util.Date;
import java.util.Objects;
@Entity
@Table(name = "item")
public class Item {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@Column(name = "name")
private String itemName;
@Column(name = "price")
private double itemPrice;
@Enumerated(EnumType.STRING)
@Column(name = "item_type")
private ItemType itemType;
@Temporal(TemporalType.TIMESTAMP)
@Column(name = "created_on")
private Date createdOn;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getItemName() {
return itemName;
}
public void setItemName(String itemName) {
this.itemName = itemName;
}
public double getItemPrice() {
return itemPrice;
}
public void setItemPrice(double itemPrice) {
this.itemPrice = itemPrice;
}
public ItemType getItemType() {
return itemType;
}
public void setItemType(ItemType itemType) {
this.itemType = itemType;
}
public Date getCreatedOn() {
return createdOn;
}
public void setCreatedOn(Date createdOn) {
this.createdOn = createdOn;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Item item = (Item) o;
return id == item.id &&
Double.compare(item.itemPrice, itemPrice) == 0 &&
Objects.equals(itemName, item.itemName) &&
itemType == item.itemType &&
Objects.equals(createdOn, item.createdOn);
}
@Override
public int hashCode() {
return Objects.hash(id, itemName, itemPrice, itemType, createdOn);
}
}

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@ -0,0 +1,44 @@
package com.baeldung.hibernate.persistmaps.mapkey;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.MapKey;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import java.util.Map;
@Entity
@Table(name = "orders")
public class Order {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@OneToMany(cascade = CascadeType.ALL)
@JoinTable(name = "order_item_mapping", joinColumns = {@JoinColumn(name = "order_id", referencedColumnName = "id")},
inverseJoinColumns = {@JoinColumn(name = "item_id", referencedColumnName = "id")})
@MapKey(name = "itemName")
private Map<String, Item> itemMap;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Map<String, Item> getItemMap() {
return itemMap;
}
public void setItemMap(Map<String, Item> itemMap) {
this.itemMap = itemMap;
}
}

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@ -0,0 +1,43 @@
package com.baeldung.hibernate.persistmaps.mapkeycolumn;
import javax.persistence.CollectionTable;
import javax.persistence.Column;
import javax.persistence.ElementCollection;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.MapKeyColumn;
import javax.persistence.Table;
import java.util.Map;
@Entity
@Table(name = "orders")
public class Order {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@ElementCollection
@CollectionTable(name = "order_item_mapping", joinColumns = {@JoinColumn(name = "order_id", referencedColumnName = "id")})
@MapKeyColumn(name = "item_name")
@Column(name = "price")
private Map<String, Double> itemPriceMap;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Map<String, Double> getItemPriceMap() {
return itemPriceMap;
}
public void setItemPriceMap(Map<String, Double> itemPriceMap) {
this.itemPriceMap = itemPriceMap;
}
}

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@ -0,0 +1,48 @@
package com.baeldung.hibernate.persistmaps.mapkeyenumerated;
import com.baeldung.hibernate.persistmaps.ItemType;
import com.baeldung.hibernate.persistmaps.mapkey.Item;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.MapKeyEnumerated;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import java.util.Map;
@Entity
@Table(name = "orders")
public class Order {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@OneToMany(cascade = CascadeType.ALL)
@JoinTable(name = "order_item_mapping", joinColumns = {@JoinColumn(name = "order_id", referencedColumnName = "id")},
inverseJoinColumns = {@JoinColumn(name = "item_id", referencedColumnName = "id")})
@MapKeyEnumerated(EnumType.STRING)
private Map<ItemType, Item> itemMap;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Map<ItemType, Item> getItemMap() {
return itemMap;
}
public void setItemMap(Map<ItemType, Item> itemMap) {
this.itemMap = itemMap;
}
}

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@ -0,0 +1,112 @@
package com.baeldung.hibernate.persistmaps.mapkeyjoincolumn;
import com.baeldung.hibernate.persistmaps.ItemType;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import java.util.Date;
import java.util.Objects;
@Entity
@Table(name = "item")
public class Item {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@Column(name = "name")
private String itemName;
@Column(name = "price")
private double itemPrice;
@Column(name = "item_type")
@Enumerated(EnumType.STRING)
private ItemType itemType;
@Temporal(TemporalType.TIMESTAMP)
@Column(name = "created_on")
private Date createdOn;
@ManyToOne(cascade = CascadeType.ALL)
@JoinColumn(name = "seller_id")
private Seller seller;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getItemName() {
return itemName;
}
public void setItemName(String itemName) {
this.itemName = itemName;
}
public double getItemPrice() {
return itemPrice;
}
public void setItemPrice(double itemPrice) {
this.itemPrice = itemPrice;
}
public ItemType getItemType() {
return itemType;
}
public void setItemType(ItemType itemType) {
this.itemType = itemType;
}
public Date getCreatedOn() {
return createdOn;
}
public void setCreatedOn(Date createdOn) {
this.createdOn = createdOn;
}
public Seller getSeller() {
return seller;
}
public void setSeller(Seller seller) {
this.seller = seller;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Item item = (Item) o;
return id == item.id &&
Double.compare(item.itemPrice, itemPrice) == 0 &&
Objects.equals(itemName, item.itemName) &&
itemType == item.itemType &&
Objects.equals(createdOn, item.createdOn) &&
Objects.equals(seller, item.seller);
}
@Override
public int hashCode() {
return Objects.hash(id, itemName, itemPrice, itemType, createdOn, seller);
}
}

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@ -0,0 +1,44 @@
package com.baeldung.hibernate.persistmaps.mapkeyjoincolumn;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.MapKeyJoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import java.util.Map;
@Entity
@Table(name = "orders")
public class Order {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@OneToMany(cascade = CascadeType.ALL)
@JoinTable(name = "order_item_mapping", joinColumns = {@JoinColumn(name = "order_id", referencedColumnName = "id")},
inverseJoinColumns = {@JoinColumn(name = "item_id", referencedColumnName = "id")})
@MapKeyJoinColumn(name = "seller_id")
private Map<Seller, Item> sellerItemMap;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Map<Seller, Item> getSellerItemMap() {
return sellerItemMap;
}
public void setSellerItemMap(Map<Seller, Item> sellerItemMap) {
this.sellerItemMap = sellerItemMap;
}
}

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@ -0,0 +1,51 @@
package com.baeldung.hibernate.persistmaps.mapkeyjoincolumn;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Objects;
@Entity
@Table(name = "seller")
public class Seller {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@Column(name = "name")
private String sellerName;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getSellerName() {
return sellerName;
}
public void setSellerName(String sellerName) {
this.sellerName = sellerName;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Seller seller = (Seller) o;
return Objects.equals(sellerName, seller.sellerName);
}
@Override
public int hashCode() {
return Objects.hash(sellerName);
}
}

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@ -0,0 +1,48 @@
package com.baeldung.hibernate.persistmaps.mapkeytemporal;
import com.baeldung.hibernate.persistmaps.mapkey.Item;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.MapKeyTemporal;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.TemporalType;
import java.util.Date;
import java.util.Map;
@Entity
@Table(name = "orders")
public class Order {
@Id
@GeneratedValue
@Column(name = "id")
private int id;
@OneToMany(cascade = CascadeType.ALL)
@JoinTable(name = "order_item_mapping", joinColumns = {@JoinColumn(name = "order_id", referencedColumnName = "id")},
inverseJoinColumns = {@JoinColumn(name = "item_id", referencedColumnName = "id")})
@MapKeyTemporal(TemporalType.TIMESTAMP)
private Map<Date, Item> itemMap;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Map<Date, Item> getItemMap() {
return itemMap;
}
public void setItemMap(Map<Date, Item> itemMap) {
this.itemMap = itemMap;
}
}

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@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT"/>
</root>
</configuration>

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@ -0,0 +1,79 @@
package com.baeldung.hibernate.persistmaps;
import com.baeldung.hibernate.HibernateUtil;
import com.baeldung.hibernate.Strategy;
import com.baeldung.hibernate.persistmaps.mapkeycolumn.Order;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class MapKeyColumnIntegrationTest {
private static SessionFactory sessionFactory;
private Session session;
@BeforeClass
public static void beforeTests() {
sessionFactory = HibernateUtil.getSessionFactory(Strategy.MAP_KEY_COLUMN_BASED);
}
@Before
public void setUp() {
session = sessionFactory.openSession();
session.beginTransaction();
}
@Test
public void givenData_whenInsertUsingMapKeyColumn_thenPersistMap() {
Map<String, Double> itemPriceMap = new HashMap<>();
itemPriceMap.put("Wrangler Jeans", 150.0);
itemPriceMap.put("Lee Jeans", 180.0);
Order order = new Order();
order.setItemPriceMap(itemPriceMap);
session.persist(order);
session.getTransaction().commit();
assertInsertedData();
}
private void assertInsertedData() {
@SuppressWarnings("unchecked")
List<Order> orderList = session.createQuery("FROM Order").list();
assertNotNull(orderList);
assertEquals(1, orderList.size());
Order order = orderList.get(0);
Map<String, Double> itemPriceMap = order.getItemPriceMap();
assertNotNull(itemPriceMap);
assertEquals(itemPriceMap.size(), 2);
assertEquals((Double) 150.0, itemPriceMap.get("Wrangler Jeans"));
assertEquals((Double) 180.0, itemPriceMap.get("Lee Jeans"));
}
@After
public void tearDown() {
session.close();
}
@AfterClass
public static void afterTests() {
sessionFactory.close();
}
}

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@ -0,0 +1,95 @@
package com.baeldung.hibernate.persistmaps;
import com.baeldung.hibernate.HibernateUtil;
import com.baeldung.hibernate.Strategy;
import com.baeldung.hibernate.persistmaps.mapkey.Item;
import com.baeldung.hibernate.persistmaps.mapkeyenumerated.Order;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.time.Instant;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class MapKeyEnumeratedIntegrationTest {
private static SessionFactory sessionFactory;
private Session session;
@BeforeClass
public static void beforeTests() {
sessionFactory = HibernateUtil.getSessionFactory(Strategy.MAP_KEY_ENUMERATED_BASED);
}
@Before
public void setUp() {
session = sessionFactory.openSession();
session.beginTransaction();
}
@Test
public void givenData_whenInsertUsingMapKeyEnumerated_thenPersistMap() {
Item item1 = new Item();
item1.setItemName("Wrangler Jeans");
item1.setItemPrice(150.0);
item1.setItemType(ItemType.JEANS);
item1.setCreatedOn(Date.from(Instant.ofEpochSecond(1554926573)));
Item item2 = new Item();
item2.setItemName("Armani Tshirts");
item2.setItemPrice(180.0);
item2.setItemType(ItemType.TSHIRTS);
item2.setCreatedOn(Date.from(Instant.ofEpochSecond(1554890573)));
Map<ItemType, Item> itemMap = new HashMap<>();
itemMap.put(item1.getItemType(), item1);
itemMap.put(item2.getItemType(), item2);
Order order = new Order();
order.setItemMap(itemMap);
session.persist(order);
session.getTransaction().commit();
assertInsertedData(item1, item2);
}
private void assertInsertedData(Item expectedItem1, Item expectedItem2) {
@SuppressWarnings("unchecked")
List<Order> orderList = session.createQuery("FROM Order").list();
assertNotNull(orderList);
assertEquals(1, orderList.size());
Order order = orderList.get(0);
Map<ItemType, Item> itemMap = order.getItemMap();
assertNotNull(itemMap);
assertEquals(2, itemMap.size());
assertEquals(expectedItem1, itemMap.get(ItemType.JEANS));
assertEquals(expectedItem2, itemMap.get(ItemType.TSHIRTS));
}
@After
public void tearDown() {
session.close();
}
@AfterClass
public static void afterTests() {
sessionFactory.close();
}
}

View File

@ -0,0 +1,95 @@
package com.baeldung.hibernate.persistmaps;
import com.baeldung.hibernate.HibernateUtil;
import com.baeldung.hibernate.Strategy;
import com.baeldung.hibernate.persistmaps.mapkey.Item;
import com.baeldung.hibernate.persistmaps.mapkey.Order;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.time.Instant;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class MapKeyIntegrationTest {
private static SessionFactory sessionFactory;
private Session session;
@BeforeClass
public static void beforeTests() {
sessionFactory = HibernateUtil.getSessionFactory(Strategy.MAP_KEY_BASED);
}
@Before
public void setUp() {
session = sessionFactory.openSession();
session.beginTransaction();
}
@Test
public void givenData_whenInsertUsingMapKey_thenPersistMap() {
Item item1 = new Item();
item1.setItemName("Wrangler Jeans");
item1.setItemPrice(150.0);
item1.setItemType(ItemType.JEANS);
item1.setCreatedOn(Date.from(Instant.ofEpochSecond(1554926573)));
Item item2 = new Item();
item2.setItemName("Armani Tshirts");
item2.setItemPrice(180.0);
item2.setItemType(ItemType.TSHIRTS);
item2.setCreatedOn(Date.from(Instant.ofEpochSecond(1554890573)));
Map<String, Item> itemMap = new HashMap<>();
itemMap.put(item1.getItemName(), item1);
itemMap.put(item2.getItemName(), item2);
Order order = new Order();
order.setItemMap(itemMap);
session.persist(order);
session.getTransaction().commit();
assertInsertedData(item1, item2);
}
private void assertInsertedData(Item expectedItem1, Item expectedItem2) {
@SuppressWarnings("unchecked")
List<Order> orderList = session.createQuery("FROM Order").list();
assertNotNull(orderList);
assertEquals(1, orderList.size());
Order order = orderList.get(0);
Map<String, Item> itemMap = order.getItemMap();
assertNotNull(itemMap);
assertEquals(2, itemMap.size());
assertEquals(expectedItem1, itemMap.get("Wrangler Jeans"));
assertEquals(expectedItem2, itemMap.get("Armani Tshirts"));
}
@After
public void tearDown() {
session.close();
}
@AfterClass
public static void afterTests() {
sessionFactory.close();
}
}

View File

@ -0,0 +1,105 @@
package com.baeldung.hibernate.persistmaps;
import com.baeldung.hibernate.HibernateUtil;
import com.baeldung.hibernate.Strategy;
import com.baeldung.hibernate.persistmaps.mapkeyjoincolumn.Item;
import com.baeldung.hibernate.persistmaps.mapkeyjoincolumn.Order;
import com.baeldung.hibernate.persistmaps.mapkeyjoincolumn.Seller;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.time.Instant;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class MapKeyJoinColumnIntegrationTest {
private static SessionFactory sessionFactory;
private Session session;
@BeforeClass
public static void beforeTests() {
sessionFactory = HibernateUtil.getSessionFactory(Strategy.MAP_KEY_JOIN_COLUMN_BASED);
}
@Before
public void setUp() {
session = sessionFactory.openSession();
session.beginTransaction();
}
@Test
public void givenData_whenInsertUsingMapKeyJoinColumn_thenPersistMap() {
Seller seller1 = new Seller();
seller1.setSellerName("Walmart");
Item item1 = new Item();
item1.setItemName("Wrangler Jeans");
item1.setItemPrice(150.0);
item1.setItemType(ItemType.JEANS);
item1.setCreatedOn(Date.from(Instant.ofEpochSecond(1554926573)));
item1.setSeller(seller1);
Seller seller2 = new Seller();
seller2.setSellerName("Amazon");
Item item2 = new Item();
item2.setItemName("Armani Tshirts");
item2.setItemPrice(180.0);
item2.setItemType(ItemType.TSHIRTS);
item2.setCreatedOn(Date.from(Instant.ofEpochSecond(1554890573)));
item2.setSeller(seller2);
Map<Seller, Item> itemSellerMap = new HashMap<>();
itemSellerMap.put(seller1, item1);
itemSellerMap.put(seller2, item2);
Order order = new Order();
order.setSellerItemMap(itemSellerMap);
session.persist(order);
session.getTransaction().commit();
assertInsertedData(seller1, item1, seller2, item2);
}
private void assertInsertedData(Seller seller1, Item expectedItem1, Seller seller2, Item expectedItem2) {
@SuppressWarnings("unchecked")
List<Order> orderList = session.createQuery("FROM Order").list();
assertNotNull(orderList);
assertEquals(1, orderList.size());
Order order = orderList.get(0);
Map<Seller, Item> sellerItemMap = order.getSellerItemMap();
assertNotNull(sellerItemMap);
assertEquals(2, sellerItemMap.size());
assertEquals(expectedItem1, sellerItemMap.get(seller1));
assertEquals(expectedItem2, sellerItemMap.get(seller2));
}
@After
public void tearDown() {
session.close();
}
@AfterClass
public static void afterTests() {
sessionFactory.close();
}
}

View File

@ -0,0 +1,96 @@
package com.baeldung.hibernate.persistmaps;
import com.baeldung.hibernate.HibernateUtil;
import com.baeldung.hibernate.Strategy;
import com.baeldung.hibernate.persistmaps.mapkey.Item;
import com.baeldung.hibernate.persistmaps.mapkeytemporal.Order;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.time.Instant;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class MapKeyTemporalIntegrationTest {
private static SessionFactory sessionFactory;
private Session session;
@BeforeClass
public static void beforeTests() {
sessionFactory = HibernateUtil.getSessionFactory(Strategy.MAP_KEY_TEMPORAL_BASED);
}
@Before
public void setUp() {
session = sessionFactory.openSession();
session.beginTransaction();
}
@Test
public void givenData_whenInsertUsingMapKeyEnumerated_thenPersistMap() {
Date item1CreatedOn = Date.from(Instant.ofEpochSecond(1554926573));
Item item1 = new Item();
item1.setItemName("Wrangler Jeans");
item1.setItemPrice(150.0);
item1.setItemType(ItemType.JEANS);
item1.setCreatedOn(item1CreatedOn);
Date item2CreatedOn = Date.from(Instant.ofEpochSecond(1554890573));
Item item2 = new Item();
item2.setItemName("Armani Tshirts");
item2.setItemPrice(180.0);
item2.setItemType(ItemType.TSHIRTS);
item2.setCreatedOn(item2CreatedOn);
Map<Date, Item> itemMap = new HashMap<>();
itemMap.put(item1CreatedOn, item1);
itemMap.put(item2CreatedOn, item2);
Order order = new Order();
order.setItemMap(itemMap);
session.persist(order);
session.getTransaction().commit();
assertInsertedData(item1CreatedOn, item1, item2CreatedOn, item2);
}
private void assertInsertedData(Date item1CreatedOn, Item expectedItem1, Date item2CreatedOn, Item expectedItem2) {
@SuppressWarnings("unchecked")
List<Order> orderList = session.createQuery("FROM Order").list();
assertNotNull(orderList);
assertEquals(1, orderList.size());
Order order = orderList.get(0);
Map<Date, Item> itemMap = order.getItemMap();
assertNotNull(itemMap);
assertEquals(2, itemMap.size());
assertEquals(expectedItem1, itemMap.get(item1CreatedOn));
assertEquals(expectedItem2, itemMap.get(item2CreatedOn));
}
@After
public void tearDown() {
session.close();
}
@AfterClass
public static void afterTests() {
sessionFactory.close();
}
}

View File

@ -0,0 +1,10 @@
hibernate.connection.driver_class=org.h2.Driver
hibernate.connection.url=jdbc:h2:mem:mydb1;DB_CLOSE_DELAY=-1
hibernate.connection.username=sa
hibernate.connection.autocommit=true
jdbc.password=
hibernate.dialect=org.hibernate.dialect.H2Dialect
hibernate.show_sql=true
hibernate.hbm2ddl.auto=create-drop

View File

@ -22,6 +22,7 @@
<module>hbase</module>
<module>hibernate5</module>
<module>hibernate-ogm</module>
<module>hibernate-mapping</module>
<module>influxdb</module>
<module>java-cassandra</module>
<module>java-cockroachdb</module>

View File

@ -1,12 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>spring-data-jpa-2</artifactId>
<name>spring-data-jpa</name>
<name>spring-data-jpa</name>
<parent>
<artifactId>parent-boot-2</artifactId>
<groupId>com.baeldung</groupId>
@ -19,12 +20,22 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
</dependency>
</dependencies>
</project>

View File

@ -0,0 +1,35 @@
package com.baeldung.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.data.repository.init.Jackson2RepositoryPopulatorFactoryBean;
import org.springframework.data.repository.init.UnmarshallerRepositoryPopulatorFactoryBean;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;
import com.baeldung.entity.Fruit;
@Configuration
public class JpaPopulators {
@Bean
public Jackson2RepositoryPopulatorFactoryBean getRespositoryPopulator() throws Exception {
Jackson2RepositoryPopulatorFactoryBean factory = new Jackson2RepositoryPopulatorFactoryBean();
factory.setResources(new Resource[] { new ClassPathResource("fruit-data.json") });
return factory;
}
@Bean
public UnmarshallerRepositoryPopulatorFactoryBean repositoryPopulator() {
Jaxb2Marshaller unmarshaller = new Jaxb2Marshaller();
unmarshaller.setClassesToBeBound(Fruit.class);
UnmarshallerRepositoryPopulatorFactoryBean factory = new UnmarshallerRepositoryPopulatorFactoryBean();
factory.setUnmarshaller(unmarshaller);
factory.setResources(new Resource[] { new ClassPathResource("apple-fruit-data.xml"), new ClassPathResource("guava-fruit-data.xml") });
return factory;
}
}

View File

@ -2,7 +2,9 @@ package com.baeldung.entity;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
@Entity
public class Fruit {

View File

@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<fruit>
<id>1</id>
<name>apple</name>
<color>red</color>
</fruit>

View File

@ -0,0 +1,14 @@
[
{
"_class": "com.baeldung.entity.Fruit",
"name": "apple",
"color": "red",
"id": 1
},
{
"_class": "com.baeldung.entity.Fruit",
"name": "guava",
"color": "green",
"id": 2
}
]

View File

@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<fruit>
<id>2</id>
<name>guava</name>
<color>green</color>
</fruit>

View File

@ -0,0 +1,38 @@
package com.baeldung.repository;
import static org.junit.Assert.assertEquals;
import java.util.List;
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.test.context.junit4.SpringRunner;
import com.baeldung.entity.Fruit;
@RunWith(SpringRunner.class)
@SpringBootTest
public class FruitPopulatorTest {
@Autowired
private FruitRepository fruitRepository;
@Test
public void givenFruitJsonPopulatorThenShouldInsertRecordOnStart() {
List<Fruit> fruits = fruitRepository.findAll();
assertEquals("record count is not matching", 2, fruits.size());
fruits.forEach(fruit -> {
if (1 == fruit.getId()) {
assertEquals("apple", fruit.getName());
assertEquals("red", fruit.getColor());
} else if (2 == fruit.getId()) {
assertEquals("guava", fruit.getName());
assertEquals("green", fruit.getColor());
}
});
}
}

View File

@ -9,6 +9,8 @@ interface PassengerRepository extends JpaRepository<Passenger, Long>, CustomPass
Passenger findFirstByOrderBySeatNumberAsc();
Passenger findTopByOrderBySeatNumberAsc();
List<Passenger> findByOrderBySeatNumberAsc();
List<Passenger> findByLastNameOrderBySeatNumberAsc(String lastName);

View File

@ -376,6 +376,7 @@
<module>cdi</module>
<module>checker-plugin</module>
<module>core-groovy</module>
<module>core-groovy-2</module>
<!-- <module>core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
<!-- <module>core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
<!-- <module>core-java-12</module> --> <!-- We haven't upgraded to java 12. Fixing in BAEL-10841 -->
@ -436,6 +437,7 @@
<module>hazelcast</module>
<module>helidon</module>
<module>httpclient</module>
<module>httpclient-simple</module>
<module>hystrix</module>
<module>image-processing</module>
@ -967,6 +969,7 @@
<module>libraries</module> <!-- very long running -->
<module>persistence-modules/hibernate5</module>
<module>persistence-modules/hibernate-mapping</module>
<module>persistence-modules/java-jpa</module>
<module>persistence-modules/java-mongodb</module>
<module>persistence-modules/jnosql</module>
@ -1102,6 +1105,7 @@
<module>hazelcast</module>
<module>helidon</module>
<module>httpclient</module>
<module>httpclient-simple</module>
<module>hystrix</module>
<module>image-processing</module>

View File

@ -75,7 +75,7 @@
<properties>
<spring-boot.version>2.1.1.RELEASE</spring-boot.version>
<start-class>com.baeldung.springbootmvc.SpringBootMvcApplication</start-class>
<start-class>com.baeldung.birt.engine.ReportEngineApplication</start-class>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>

View File

@ -7,12 +7,10 @@ Module for the articles that are part of the Spring REST E-book:
5. [Entity To DTO Conversion for a Spring REST API](https://www.baeldung.com/entity-to-and-from-dto-for-a-java-spring-application)
6. [Error Handling for REST with Spring](http://www.baeldung.com/exception-handling-for-rest-with-spring)
7. [REST API Discoverability and HATEOAS](http://www.baeldung.com/restful-web-service-discoverability)
8.
9. [REST Pagination in Spring](http://www.baeldung.com/rest-api-pagination-in-spring)
10. [Test a REST API with Java](http://www.baeldung.com/integration-testing-a-rest-api)
- [HATEOAS for a Spring REST Service](http://www.baeldung.com/rest-api-discoverability-with-spring)
- [Versioning a REST API](http://www.baeldung.com/rest-versioning)
- [ETags for REST with Spring](http://www.baeldung.com/etags-for-rest-with-spring)
- [Testing REST with multiple MIME types](http://www.baeldung.com/testing-rest-api-with-multiple-media-types)
- [Testing Web APIs with Postman Collections](https://www.baeldung.com/postman-testing-collections)
8. [REST Pagination in Spring](http://www.baeldung.com/rest-api-pagination-in-spring)
9. [Test a REST API with Java](http://www.baeldung.com/integration-testing-a-rest-api)
10. [HATEOAS for a Spring REST Service](http://www.baeldung.com/rest-api-discoverability-with-spring)
11. [Versioning a REST API](http://www.baeldung.com/rest-versioning)
12. [ETags for REST with Spring](http://www.baeldung.com/etags-for-rest-with-spring)
13. [Testing REST with multiple MIME types](http://www.baeldung.com/testing-rest-api-with-multiple-media-types)
14. [Testing Web APIs with Postman Collections](https://www.baeldung.com/postman-testing-collections)