Merge remote-tracking branch 'eugenp/master'

algorithms/README.md

@@ -15,3 +15,4 @@
 - [Introduction to JGraphT](http://www.baeldung.com/jgrapht)
 - [Introduction to Minimax Algorithm](http://www.baeldung.com/java-minimax-algorithm)
 - [How to Calculate Levenshtein Distance in Java?](http://www.baeldung.com/java-levenshtein-distance)
+- [How to Find the Kth Largest Element in Java](http://www.baeldung.com/java-kth-largest-element)

core-java/src/main/java/com/baeldung/staticclass/Pizza.java

@@ -0,0 +1,33 @@
+package com.baeldung.staticclass;
+
+public class Pizza {
+
+    private static String cookedCount;
+    private boolean isThinCrust;
+
+    // Accessible globally
+    public static class PizzaSalesCounter {
+
+        private static String orderedCount;
+        public static String deliveredCount;
+
+        PizzaSalesCounter() {
+            System.out.println("Static field of enclosing class is "
+              + Pizza.cookedCount);
+            System.out.println("Non-static field of enclosing class is "
+              + new Pizza().isThinCrust);
+        }
+    }
+
+    Pizza() {
+        System.out.println("Non private static field of static class is "
+          + PizzaSalesCounter.deliveredCount);
+        System.out.println("Private static field of static class is "
+          + PizzaSalesCounter.orderedCount);
+    }
+
+    public static void main(String[] a) {
+        // Create instance of the static class without an instance of enclosing class
+        new Pizza.PizzaSalesCounter();
+    }
+}

java-vavr-stream/pom.xml

@@ -0,0 +1,20 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung.samples</groupId>
+    <artifactId>java-vavr-stream</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>io.vavr</groupId>
+            <artifactId>vavr</artifactId>
+            <version>0.9.2</version>
+        </dependency>
+    </dependencies>
+</project>

java-vavr-stream/src/main/java/com/baeldung/samples/java/vavr/VavrSampler.java

@@ -0,0 +1,98 @@
+package com.baeldung.samples.java.vavr;
+
+import io.vavr.collection.Stream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.IntStream;
+
+/**
+ *
+ * @author baeldung
+ */
+public class VavrSampler {
+
+    static int[] intArray = new int[]{1, 2, 4};
+    static List<Integer> intList = new ArrayList<Integer>();
+    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("====================================");
+        jdkFlatMapping();
+        System.out.println("====================================");
+        vavrStreamManipulation();
+        System.out.println("====================================");
+        vavrStreamDistinct();
+    }
+
+    public static void vavrStreamElementAccess() {
+        System.out.println("Vavr Element Access");
+        System.out.println("====================================");
+        Stream<Integer> vavredStream = Stream.ofAll(intArray);
+        System.out.println("Vavr index access: " + vavredStream.get(2));
+        System.out.println("Vavr head element access: " + vavredStream.get());
+
+        Stream<String> vavredStringStream = Stream.of("foo", "bar", "baz");
+        System.out.println("Find foo " + vavredStringStream.indexOf("foo"));
+    }
+
+    public static void vavrParallelStreamAccess() {
+        try {
+            System.out.println("Vavr Stream Concurrent Modification");
+            System.out.println("====================================");
+            Stream<Integer> vavrStream = Stream.ofAll(intList);
+            intList.add(5);
+            vavrStream.forEach(i -> System.out.println("in a Vavr Stream: " + i));
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        
+        Stream<Integer> wrapped = Stream.ofAll(intArray);
+        intArray[2] = 5;
+        wrapped.forEach(i -> System.out.println("Vavr looped " + i));
+    }
+
+    public static void jdkFlatMapping() {
+        System.out.println("JDK FlatMap -> Uncomment line 68 to test");
+        System.out.println("====================================");
+        int[][] intOfInts = new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
+
+        IntStream mapToInt = Arrays.stream(intOfInts)
+                .map(intArr -> Arrays.stream(intArr))
+                .flatMapToInt(val -> val.map(n -> {
+            return n * n;
+        }))
+                .peek(n -> System.out.println("Peeking at " + n));
+        //Uncomment to execute pipeline
+        //mapToInt.forEach(n -> System.out.println("FlatMapped Result "+n));
+    }
+
+    public static void vavrStreamManipulation() {
+        System.out.println("Vavr Stream Manipulation");
+        System.out.println("====================================");
+        List<String> stringList = new ArrayList<>();
+        stringList.add("foo");
+        stringList.add("bar");
+        stringList.add("baz");
+        Stream<String> vavredStream = Stream.ofAll(stringList);
+        vavredStream.forEach(item -> System.out.println("Vavr Stream item: " + item));
+        Stream<String> 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<String> deletionStream = vavredStream.remove("bar");
+        deletionStream.forEach(item -> System.out.println("Vavr Stream item after stream item deletion: " + item));
+
+    }
+
+    public static void vavrStreamDistinct() {
+        Stream<String> vavredStream = Stream.of("foo", "bar", "baz", "buxx", "bar", "bar", "foo");
+        Stream<String> distinctVavrStream = vavredStream.distinctBy((y, z) -> {
+            return y.compareTo(z);
+        });
+        distinctVavrStream.forEach(item -> System.out.println("Vavr Stream item after distinct query " + item));
+
+    }
+}

pom.xml

@@ -87,6 +87,7 @@
         <!--         <module>persistence-modules/java-cassandra</module> -->
         <module>vavr</module>
 		<module>java-lite</module>
+	<module>java-vavr-stream</module>
         <module>javax-servlets</module>
         <module>javaxval</module>
         <module>jaxb</module>
@@ -203,7 +204,6 @@
         <module>spring-protobuf</module>
         <module>spring-quartz</module>
         <module>spring-rest-angular</module>
-        <module>spring-rest-docs</module>
         <module>spring-rest-full</module>
         <module>spring-rest-query-language</module>
         <module>spring-rest</module>

spring-5/README.md

@@ -12,4 +12,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Spring 5 Functional Bean Registration](http://www.baeldung.com/spring-5-functional-beans)
 - [The SpringJUnitConfig and SpringJUnitWebConfig Annotations in Spring 5](http://www.baeldung.com/spring-5-junit-config)
 - [Spring Security 5 for Reactive Applications](http://www.baeldung.com/spring-security-5-reactive)
-- [Spring 5 Testing with @EnabledIf Annotation](https://github.com/eugenp/tutorials/tree/master/spring-5)
+- [Spring 5 Testing with @EnabledIf Annotation](http://www.baeldung.com/sring-5-enabledif)
+- [Introduction to Spring REST Docs](http://www.baeldung.com/spring-rest-docs)

spring-5/pom.xml

@@ -39,6 +39,14 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-webflux</artifactId>
 		</dependency>
+    <dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-hateoas</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.projectreactor</groupId>
 			<artifactId>reactor-spring</artifactId>
@@ -135,6 +143,23 @@
 			<version>${junit.platform.version}</version>
 			<scope>test</scope>
 		</dependency>
+        <!-- restdocs -->
+        <dependency>
+            <groupId>org.springframework.restdocs</groupId>
+            <artifactId>spring-restdocs-mockmvc</artifactId>
+            <scope>test</scope>
+        </dependency>
+         <dependency>
+            <groupId>org.springframework.restdocs</groupId>
+            <artifactId>spring-restdocs-webtestclient</artifactId>
+            <scope>test</scope>
+        </dependency>
+         <dependency>
+            <groupId>org.springframework.restdocs</groupId>
+            <artifactId>spring-restdocs-restassured</artifactId>
+            <scope>test</scope>
+        </dependency>
+        
 
 	</dependencies>
 
@@ -163,6 +188,29 @@
 					</excludes>
 				</configuration>
 			</plugin>
+            <plugin>
+                <groupId>org.asciidoctor</groupId>
+                <artifactId>asciidoctor-maven-plugin</artifactId>
+                <version>${asciidoctor-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>generate-docs</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>process-asciidoc</goal>
+                        </goals>
+                        <configuration>
+                            <backend>html</backend>
+                            <doctype>book</doctype>
+                            <attributes>
+                                <snippets>${snippetsDirectory}</snippets>
+                            </attributes>
+                            <sourceDirectory>src/docs/asciidocs</sourceDirectory>
+                            <outputDirectory>target/generated-docs</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
 		</plugins>
 	</build>
 
@@ -199,6 +247,8 @@
 		<johnzon.version>1.1.3</johnzon.version>
 		<jsonb-api.version>1.0</jsonb-api.version>
 		<geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>
+		<asciidoctor-plugin.version>1.5.6</asciidoctor-plugin.version>
+		<snippetsDirectory>${project.build.directory}/generated-snippets</snippetsDirectory>
 	</properties>
 
 </project>

spring-5/src/docs/asciidocs/api-guide.adoc

@@ -55,13 +55,6 @@ use of HTTP status codes.
 | The requested resource did not exist
 |===
 
-[[overview-headers]]
-== Headers
-
-Every response has the following header(s):
-
-include::{snippets}/headers-example/response-headers.adoc[]
-
 [[overview-hypermedia]]
 == Hypermedia
 
@@ -86,18 +79,14 @@ The index provides the entry point into the service.
 
 A `GET` request is used to access the index
 
-==== Response structure
+==== Request structure
 
-include::{snippets}/index-example/http-response.adoc[]
+include::{snippets}/index-example/http-request.adoc[]
 
 ==== Example response
 
 include::{snippets}/index-example/http-response.adoc[]
 
-==== Example request
-
-include::{snippets}/index-example/http-request.adoc[]
-
 ==== CURL request
 
 include::{snippets}/index-example/curl-request.adoc[]
@@ -113,12 +102,12 @@ include::{snippets}/index-example/links.adoc[]
 
 The CRUD provides the entry point into the service.
 
-[[resources-crud-access]]
+[[resources-crud-get]]
 === Accessing the crud GET
 
-A `GET` request is used to access the CRUD read
+A `GET` request is used to access the CRUD read.
 
-==== Response structure
+==== Request structure
 
 include::{snippets}/crud-get-example/http-request.adoc[]
 
@@ -130,12 +119,12 @@ include::{snippets}/crud-get-example/http-response.adoc[]
 
 include::{snippets}/crud-get-example/curl-request.adoc[]
 
-[[resources-crud-access]]
+[[resources-crud-post]]
 === Accessing the crud POST
 
-A `POST` request is used to access the CRUD create
+A `POST` request is used to access the CRUD create.
 
-==== Response structure
+==== Request structure
 
 include::{snippets}/crud-create-example/http-request.adoc[]
 
@@ -147,15 +136,18 @@ include::{snippets}/crud-create-example/http-response.adoc[]
 
 include::{snippets}/crud-create-example/curl-request.adoc[]
 
-[[resources-crud-access]]
+[[resources-crud-delete]]
 === Accessing the crud DELETE
 
-A `DELETE` request is used to access the CRUD create
+A `DELETE` request is used to access the CRUD delete.
 
-==== Response structure
+==== Request structure
 
 include::{snippets}/crud-delete-example/http-request.adoc[]
 
+==== Path Parameters
+include::{snippets}/crud-delete-example/path-parameters.adoc[]
+
 ==== Example response
 
 include::{snippets}/crud-delete-example/http-response.adoc[]
@@ -164,12 +156,12 @@ include::{snippets}/crud-delete-example/http-response.adoc[]
 
 include::{snippets}/crud-delete-example/curl-request.adoc[]
 
-[[resources-crud-access]]
+[[resources-crud-patch]]
 === Accessing the crud PATCH
 
-A `PATCH` request is used to access the CRUD create
+A `PATCH` request is used to access the CRUD update.
 
-==== Response structure
+==== Request structure
 
 include::{snippets}/crud-patch-example/http-request.adoc[]
 
@@ -181,12 +173,12 @@ include::{snippets}/crud-patch-example/http-response.adoc[]
 
 include::{snippets}/crud-patch-example/curl-request.adoc[]
 
-[[resources-crud-access]]
+[[resources-crud-put]]
 === Accessing the crud PUT
 
-A `PUT` request is used to access the CRUD create
+A `PUT` request is used to access the CRUD update.
 
-==== Response structure
+==== Request structure
 
 include::{snippets}/crud-put-example/http-request.adoc[]
 

spring-5/src/main/java/com/baeldung/actuator/DownstreamServiceReactiveHealthIndicator.java

@@ -0,0 +1,23 @@
+package com.baeldung.actuator;
+
+import org.springframework.boot.actuate.health.Health;
+import org.springframework.boot.actuate.health.ReactiveHealthIndicator;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+@Component
+public class DownstreamServiceReactiveHealthIndicator implements ReactiveHealthIndicator {
+
+    @Override
+    public Mono<Health> health() {
+        return checkDownstreamServiceHealth().onErrorResume(
+          ex -> Mono.just(new Health.Builder().down(ex).build())
+        );
+    }
+
+    private Mono<Health> checkDownstreamServiceHealth() {
+        // we could use WebClient to check health reactively
+        return Mono.just(new Health.Builder().up().build());
+    }
+
+}

spring-5/src/main/java/com/baeldung/actuator/FeaturesEndpoint.java

@@ -0,0 +1,47 @@
+package com.baeldung.actuator;
+
+import org.springframework.boot.actuate.endpoint.annotation.*;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Component
+@Endpoint(id = "features", enableByDefault = true)
+public class FeaturesEndpoint {
+
+    private Map<String, Feature> features = new ConcurrentHashMap<>();
+
+    @ReadOperation
+    public Map<String, Feature> features() {
+        return features;
+    }
+
+    @ReadOperation
+    public Feature feature(@Selector String name) {
+        return features.get(name);
+    }
+
+    @WriteOperation
+    public void configureFeature(@Selector String name, Feature feature) {
+        features.put(name, feature);
+    }
+
+    @DeleteOperation
+    public void deleteFeature(@Selector String name) {
+        features.remove(name);
+    }
+
+    public static class Feature {
+        private Boolean enabled;
+
+        public Boolean getEnabled() {
+            return enabled;
+        }
+
+        public void setEnabled(Boolean enabled) {
+            this.enabled = enabled;
+        }
+    }
+
+}

spring-5/src/main/java/com/baeldung/actuator/InfoWebEndpointExtension.java

@@ -0,0 +1,32 @@
+package com.baeldung.actuator;
+
+import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
+import org.springframework.boot.actuate.endpoint.web.WebEndpointResponse;
+import org.springframework.boot.actuate.endpoint.web.annotation.EndpointWebExtension;
+import org.springframework.boot.actuate.info.InfoEndpoint;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
+
+@Component
+@EndpointWebExtension(endpoint = InfoEndpoint.class)
+public class InfoWebEndpointExtension {
+
+    private final InfoEndpoint delegate;
+
+    public InfoWebEndpointExtension(InfoEndpoint infoEndpoint) {
+        this.delegate = infoEndpoint;
+    }
+
+    @ReadOperation
+    public WebEndpointResponse<Map> info() {
+        Map<String, Object> info = this.delegate.info();
+        Integer status = getStatus(info);
+        return new WebEndpointResponse<>(info, status);
+    }
+
+    private Integer getStatus(Map<String, Object> info) {
+        // return 5xx if this is a snapshot
+        return 200;
+    }
+}

spring-5/src/main/java/com/baeldung/restdocs/CRUDController.java

@@ -1,16 +1,23 @@
-package com.example;
+package com.baeldung.restdocs;
 
 import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import javax.validation.Valid;
+
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -18,38 +25,38 @@ import org.springframework.web.bind.annotation.RestController;
 @RequestMapping("/crud")
 public class CRUDController {
 
-    @RequestMapping(method = RequestMethod.GET)
+    @GetMapping
-    @ResponseStatus(HttpStatus.OK)
+    public List<CrudInput> read(@RequestBody @Valid CrudInput crudInput) {
-    public List<CrudInput> read(@RequestBody CrudInput crudInput) {
+        List<CrudInput> returnList = new ArrayList<>();
-        List<CrudInput> returnList = new ArrayList<CrudInput>();
         returnList.add(crudInput);
         return returnList;
     }
 
     @ResponseStatus(HttpStatus.CREATED)
-    @RequestMapping(method = RequestMethod.POST)
+    @PostMapping
-    public HttpHeaders save(@RequestBody CrudInput crudInput) {
+    public HttpHeaders save(@RequestBody @Valid CrudInput crudInput) {
         HttpHeaders httpHeaders = new HttpHeaders();
-        httpHeaders.setLocation(linkTo(CRUDController.class).slash(crudInput.getTitle()).toUri());
+        httpHeaders.setLocation(linkTo(CRUDController.class).slash(crudInput.getId()).toUri());
         return httpHeaders;
     }
 
-    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
+    @DeleteMapping("/{id}")
     @ResponseStatus(HttpStatus.OK)
-    HttpHeaders delete(@RequestBody CrudInput crudInput) {
+    HttpHeaders delete(@PathVariable("id") long id) {
-        HttpHeaders httpHeaders = new HttpHeaders();
+        return new HttpHeaders();
-        return httpHeaders;
     }
 
-    @RequestMapping(value = "/{id}", method = RequestMethod.PUT)
+    @PutMapping("/{id}")
     @ResponseStatus(HttpStatus.ACCEPTED)
     void put(@PathVariable("id") long id, @RequestBody CrudInput crudInput) {
 
     }
 
-    @RequestMapping(value = "/{id}", method = RequestMethod.PATCH)
+    @PatchMapping("/{id}")
-    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public List<CrudInput> patch(@PathVariable("id") long id, @RequestBody CrudInput crudInput) {
-    void patch(@PathVariable("id") long id, @RequestBody CrudInput crudInput) {
+        List<CrudInput> returnList = new ArrayList<CrudInput>();
-
+        crudInput.setId(id);
+        returnList.add(crudInput);
+        return returnList;
     }
 }

spring-5/src/main/java/com/baeldung/restdocs/CrudInput.java

@@ -0,0 +1,66 @@
+package com.baeldung.restdocs;
+
+import java.net.URI;
+import java.util.Collections;
+import java.util.List;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class CrudInput {
+    
+    @NotNull
+    private long id;
+    
+    @NotBlank
+    private String title;
+
+    private String body;
+
+    private List<URI> tagUris;
+
+    @JsonCreator
+    public CrudInput(@JsonProperty("id") long id, @JsonProperty("title") String title, @JsonProperty("body") String body, @JsonProperty("tags") List<URI> tagUris) {
+        this.id=id;
+        this.title = title;
+        this.body = body;
+        this.tagUris = tagUris == null ? Collections.<URI> emptyList() : tagUris;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getBody() {
+        return body;
+    }
+    
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public void setBody(String body) {
+        this.body = body;
+    }
+
+    public void setTagUris(List<URI> tagUris) {
+        this.tagUris = tagUris;
+    }
+
+    @JsonProperty("tags")
+    public List<URI> getTagUris() {
+        return this.tagUris;
+    }
+
+}

spring-5/src/main/java/com/baeldung/restdocs/IndexController.java

@@ -1,17 +1,17 @@
-package com.example;
+package com.baeldung.restdocs;
 
 import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
 
 import org.springframework.hateoas.ResourceSupport;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping("/")
 public class IndexController {
 
-    @RequestMapping(method = RequestMethod.GET)
+    @GetMapping
     public ResourceSupport index() {
         ResourceSupport index = new ResourceSupport();
         index.add(linkTo(CRUDController.class).withRel("crud"));

spring-5/src/main/java/com/baeldung/restdocs/SpringRestDocsApplication.java

@@ -1,4 +1,4 @@
-package com.example;
+package com.baeldung.restdocs;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

spring-5/src/main/java/com/baeldung/security/SecurityConfig.java

@@ -17,6 +17,7 @@ public class SecurityConfig {
     public SecurityWebFilterChain securitygWebFilterChain(ServerHttpSecurity http) {
         return http.authorizeExchange()
                 .pathMatchers("/admin").hasAuthority("ROLE_ADMIN")
+                .pathMatchers("/actuator/**").permitAll()
                 .anyExchange().authenticated()
                 .and().formLogin()
                 .and().build();

spring-5/src/main/resources/application.properties

@@ -1,3 +1,5 @@
 server.port=8081
+management.endpoints.web.expose=*
+info.app.name=Spring Boot 2 actuator Application
 
 logging.level.root=INFO

spring-5/src/test/java/com/baeldung/actuator/ActuatorInfoIntegrationTest.java

@@ -0,0 +1,35 @@
+package com.baeldung.actuator;
+
+import com.baeldung.jsonb.Spring5Application;
+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.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.io.IOException;
+
+import static org.junit.Assert.assertEquals;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Spring5Application.class)
+public class ActuatorInfoIntegrationTest {
+
+    @Autowired 
+    private TestRestTemplate restTemplate;
+
+    @Test
+    public void whenGetInfo_thenReturns200() throws IOException {
+        final ResponseEntity<String> responseEntity = this.restTemplate.getForEntity("/actuator/info", String.class);
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+    }
+
+    @Test
+    public void whenFeatures_thenReturns200() throws IOException {
+        final ResponseEntity<String> responseEntity = this.restTemplate.getForEntity("/actuator/features", String.class);
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+    }
+}

spring-5/src/test/java/com/baeldung/restdocs/ApiDocumentationJUnit4IntegrationTest.java

@@ -0,0 +1,180 @@
+package com.baeldung.restdocs;
+
+import com.baeldung.restdocs.CrudInput;
+import com.baeldung.restdocs.SpringRestDocsApplication;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Before;
+import org.junit.Rule;
+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.hateoas.MediaTypes;
+import org.springframework.restdocs.JUnitRestDocumentation;
+import org.springframework.restdocs.constraints.ConstraintDescriptions;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static java.util.Collections.singletonList;
+import static org.springframework.restdocs.headers.HeaderDocumentation.headerWithName;
+import static org.springframework.restdocs.headers.HeaderDocumentation.responseHeaders;
+import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.linkWithRel;
+import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.links;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.documentationConfiguration;
+import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.*;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessRequest;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessResponse;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.prettyPrint;
+import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
+import static org.springframework.restdocs.payload.PayloadDocumentation.requestFields;
+import static org.springframework.restdocs.payload.PayloadDocumentation.responseFields;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.util.StringUtils.collectionToDelimitedString;
+import static org.springframework.restdocs.payload.PayloadDocumentation.subsectionWithPath;
+import static org.springframework.restdocs.request.RequestDocumentation.parameterWithName;
+import static org.springframework.restdocs.request.RequestDocumentation.pathParameters;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringRestDocsApplication.class)
+public class ApiDocumentationJUnit4IntegrationTest {
+
+    @Rule
+    public final JUnitRestDocumentation restDocumentation = new JUnitRestDocumentation("target/generated-snippets");
+
+    @Autowired
+    private WebApplicationContext context;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    private MockMvc mockMvc;
+
+    @Before
+    public void setUp() {
+
+        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context)
+            .apply(documentationConfiguration(this.restDocumentation))
+            .alwaysDo(document("{method-name}", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint())))
+            .build();
+    }
+
+    @Test
+    public void indexExample() throws Exception {
+        this.mockMvc.perform(get("/"))
+            .andExpect(status().isOk())
+            .andDo(document("index-example", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()), links(linkWithRel("crud").description("The CRUD resource")), responseFields(subsectionWithPath("_links").description("Links to other resources")),
+                responseHeaders(headerWithName("Content-Type").description("The Content-Type of the payload, e.g. `application/hal+json`"))));
+    }
+
+    @Test
+    public void crudGetExample() throws Exception {
+
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("id", 1L);
+        crud.put("title", "Sample Model");
+        crud.put("body", "http://www.baeldung.com/");
+
+        String tagLocation = this.mockMvc.perform(get("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isOk())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        crud.put("tags", singletonList(tagLocation));
+
+        ConstraintDescriptions desc = new ConstraintDescriptions(CrudInput.class);
+
+        this.mockMvc.perform(get("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isOk())
+            .andDo(document("crud-get-example", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()), requestFields(fieldWithPath("id").description("The id of the input" + collectionToDelimitedString(desc.descriptionsForProperty("id"), ". ")),
+                fieldWithPath("title").description("The title of the input"), fieldWithPath("body").description("The body of the input"), fieldWithPath("tags").description("An array of tag resource URIs"))));
+    }
+
+    @Test
+    public void crudCreateExample() throws Exception {
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("id", 2L);
+        crud.put("title", "Sample Model");
+        crud.put("body", "http://www.baeldung.com/");
+
+        String tagLocation = this.mockMvc.perform(post("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isCreated())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        crud.put("tags", singletonList(tagLocation));
+
+        this.mockMvc.perform(post("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isCreated())
+            .andDo(document("crud-create-example", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()), requestFields(fieldWithPath("id").description("The id of the input"), fieldWithPath("title").description("The title of the input"),
+                fieldWithPath("body").description("The body of the input"), fieldWithPath("tags").description("An array of tag resource URIs"))));
+    }
+
+    @Test
+    public void crudDeleteExample() throws Exception {
+        this.mockMvc.perform(delete("/crud/{id}", 10))
+            .andExpect(status().isOk())
+            .andDo(document("crud-delete-example", pathParameters(parameterWithName("id").description("The id of the input to delete"))));
+    }
+
+    @Test
+    public void crudPatchExample() throws Exception {
+
+        Map<String, String> tag = new HashMap<>();
+        tag.put("name", "PATCH");
+
+        String tagLocation = this.mockMvc.perform(patch("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(tag)))
+            .andExpect(status().isOk())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("title", "Sample Model Patch");
+        crud.put("body", "http://www.baeldung.com/");
+        crud.put("tags", singletonList(tagLocation));
+
+        this.mockMvc.perform(patch("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isOk());
+    }
+
+    @Test
+    public void crudPutExample() throws Exception {
+        Map<String, String> tag = new HashMap<>();
+        tag.put("name", "PUT");
+
+        String tagLocation = this.mockMvc.perform(put("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(tag)))
+            .andExpect(status().isAccepted())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("title", "Sample Model");
+        crud.put("body", "http://www.baeldung.com/");
+        crud.put("tags", singletonList(tagLocation));
+
+        this.mockMvc.perform(put("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isAccepted());
+    }
+
+    @Test
+    public void contextLoads() {
+    }
+
+}

spring-5/src/test/java/com/baeldung/restdocs/ApiDocumentationJUnit5IntegrationTest.java

@@ -0,0 +1,173 @@
+package com.baeldung.restdocs;
+
+import static java.util.Collections.singletonList;
+import static org.springframework.restdocs.headers.HeaderDocumentation.headerWithName;
+import static org.springframework.restdocs.headers.HeaderDocumentation.responseHeaders;
+import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.linkWithRel;
+import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.links;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.documentationConfiguration;
+import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.*;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessRequest;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessResponse;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.prettyPrint;
+import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
+import static org.springframework.restdocs.payload.PayloadDocumentation.requestFields;
+import static org.springframework.restdocs.payload.PayloadDocumentation.responseFields;
+import static org.springframework.restdocs.request.RequestDocumentation.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.util.StringUtils.collectionToDelimitedString;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.hateoas.MediaTypes;
+import org.springframework.restdocs.RestDocumentationContextProvider;
+import org.springframework.restdocs.RestDocumentationExtension;
+import org.springframework.restdocs.constraints.ConstraintDescriptions;
+import static org.springframework.restdocs.payload.PayloadDocumentation.subsectionWithPath;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import com.baeldung.restdocs.CrudInput;
+import com.baeldung.restdocs.SpringRestDocsApplication;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@ExtendWith({ RestDocumentationExtension.class, SpringExtension.class })
+@SpringBootTest(classes = SpringRestDocsApplication.class)
+public class ApiDocumentationJUnit5IntegrationTest {
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    private MockMvc mockMvc;
+
+    @BeforeEach
+    public void setUp(WebApplicationContext webApplicationContext, RestDocumentationContextProvider restDocumentation) {
+        this.mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext)
+            .apply(documentationConfiguration(restDocumentation))
+            .alwaysDo(document("{method-name}", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint())))
+            .build();
+    }
+
+    @Test
+    public void indexExample() throws Exception {
+        this.mockMvc.perform(get("/"))
+            .andExpect(status().isOk())
+            .andDo(document("index-example", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()), links(linkWithRel("crud").description("The CRUD resource")), responseFields(subsectionWithPath("_links").description("Links to other resources")),
+                responseHeaders(headerWithName("Content-Type").description("The Content-Type of the payload, e.g. `application/hal+json`"))));
+    }
+
+    @Test
+    public void crudGetExample() throws Exception {
+
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("id", 1L);
+        crud.put("title", "Sample Model");
+        crud.put("body", "http://www.baeldung.com/");
+
+        String tagLocation = this.mockMvc.perform(get("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isOk())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        crud.put("tags", singletonList(tagLocation));
+
+        ConstraintDescriptions desc = new ConstraintDescriptions(CrudInput.class);
+
+        this.mockMvc.perform(get("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isOk())
+            .andDo(document("crud-get-example", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()), requestFields(fieldWithPath("id").description("The id of the input" + collectionToDelimitedString(desc.descriptionsForProperty("id"), ". ")),
+                fieldWithPath("title").description("The title of the input"), fieldWithPath("body").description("The body of the input"), fieldWithPath("tags").description("An array of tag resource URIs"))));
+    }
+
+    @Test
+    public void crudCreateExample() throws Exception {
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("id", 2L);
+        crud.put("title", "Sample Model");
+        crud.put("body", "http://www.baeldung.com/");
+
+        String tagLocation = this.mockMvc.perform(post("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isCreated())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        crud.put("tags", singletonList(tagLocation));
+
+        this.mockMvc.perform(post("/crud").contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isCreated())
+            .andDo(document("crud-create-example", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()), requestFields(fieldWithPath("id").description("The id of the input"), fieldWithPath("title").description("The title of the input"),
+                fieldWithPath("body").description("The body of the input"), fieldWithPath("tags").description("An array of tag resource URIs"))));
+    }
+
+    @Test
+    public void crudDeleteExample() throws Exception {
+        this.mockMvc.perform(delete("/crud/{id}", 10))
+            .andExpect(status().isOk())
+            .andDo(document("crud-delete-example", pathParameters(parameterWithName("id").description("The id of the input to delete"))));
+    }
+
+    @Test
+    public void crudPatchExample() throws Exception {
+
+        Map<String, String> tag = new HashMap<>();
+        tag.put("name", "PATCH");
+
+        String tagLocation = this.mockMvc.perform(patch("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(tag)))
+            .andExpect(status().isOk())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("title", "Sample Model Patch");
+        crud.put("body", "http://www.baeldung.com/");
+        crud.put("tags", singletonList(tagLocation));
+
+        this.mockMvc.perform(patch("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isOk());
+    }
+
+    @Test
+    public void crudPutExample() throws Exception {
+        Map<String, String> tag = new HashMap<>();
+        tag.put("name", "PUT");
+
+        String tagLocation = this.mockMvc.perform(put("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(tag)))
+            .andExpect(status().isAccepted())
+            .andReturn()
+            .getResponse()
+            .getHeader("Location");
+
+        Map<String, Object> crud = new HashMap<>();
+        crud.put("title", "Sample Model");
+        crud.put("body", "http://www.baeldung.com/");
+        crud.put("tags", singletonList(tagLocation));
+
+        this.mockMvc.perform(put("/crud/{id}", 10).contentType(MediaTypes.HAL_JSON)
+            .content(this.objectMapper.writeValueAsString(crud)))
+            .andExpect(status().isAccepted());
+    }
+
+    @Test
+    public void contextLoads() {
+    }
+
+}

spring-boot/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1 @@
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip

spring-boot/mvnw

@@ -0,0 +1,227 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

spring-boot/mvnw.cmd

@@ -0,0 +1,145 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  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,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

spring-rest-docs/README.MD

@@ -1,5 +0,0 @@
-###The Course
-The "REST With Spring" Classes: http://bit.ly/restwithspring
-
-###Relevant Articles:
-- [Introduction to Spring REST Docs](http://www.baeldung.com/spring-rest-docs)

spring-rest-docs/pom.xml

@@ -1,112 +0,0 @@
-<?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">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>com.example</groupId>
-    <artifactId>spring-rest-docs</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <packaging>jar</packaging>
-
-    <name>spring-rest-docs</name>
-    <description>Demo project for Spring Boot</description>
-
-    <parent>
-        <artifactId>parent-boot-5</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
-    </parent>
-
-    <properties>
-        <snippetsDirectory>${project.build.directory}/generated-snippets</snippetsDirectory>
-        <restdocs.version>1.1.2.RELEASE</restdocs.version>
-        <jsonpath.version>2.2.0</jsonpath.version>
-        <asciidoctor-plugin.version>1.5.3</asciidoctor-plugin.version>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-hateoas</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.restdocs</groupId>
-            <artifactId>spring-restdocs-mockmvc</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.jayway.jsonpath</groupId>
-            <artifactId>json-path</artifactId>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.asciidoctor</groupId>
-                <artifactId>asciidoctor-maven-plugin</artifactId>
-                <version>${asciidoctor-plugin.version}</version>
-                <executions>
-                    <execution>
-                        <id>generate-docs</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>process-asciidoc</goal>
-                        </goals>
-                        <configuration>
-                            <backend>html</backend>
-                            <doctype>book</doctype>
-                            <attributes>
-                                <snippets>${snippetsDirectory}</snippets>
-                            </attributes>
-                            <sourceDirectory>src/docs/asciidocs</sourceDirectory>
-                            <outputDirectory>target/generated-docs</outputDirectory>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-
-    <profiles>
-        <profile>
-            <id>integration</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>**/*LiveTest.java</exclude>
-                                    </excludes>
-                                    <includes>
-                                        <include>**/*IntegrationTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-    
-</project>

spring-rest-docs/src/main/java/com/example/CrudInput.java

@@ -1,41 +0,0 @@
-package com.example;
-
-import java.net.URI;
-import java.util.Collections;
-import java.util.List;
-
-import org.hibernate.validator.constraints.NotBlank;
-
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class CrudInput {
-
-    // @NotBlank
-    private final String title;
-
-    private final String body;
-
-    private final List<URI> tagUris;
-
-    @JsonCreator
-    public CrudInput(@JsonProperty("title") String title, @JsonProperty("body") String body, @JsonProperty("tags") List<URI> tagUris) {
-        this.title = title;
-        this.body = body;
-        this.tagUris = tagUris == null ? Collections.<URI> emptyList() : tagUris;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public String getBody() {
-        return body;
-    }
-
-    @JsonProperty("tags")
-    public List<URI> getTagUris() {
-        return this.tagUris;
-    }
-
-}

spring-rest-docs/src/test/java/com/example/ApiDocumentationIntegrationTest.java

@@ -1,181 +0,0 @@
-package com.example;
-
-import static java.util.Collections.singletonList;
-import static org.springframework.restdocs.headers.HeaderDocumentation.headerWithName;
-import static org.springframework.restdocs.headers.HeaderDocumentation.responseHeaders;
-import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.linkWithRel;
-import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.links;
-import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
-import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.documentationConfiguration;
-import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.delete;
-import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.get;
-import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.patch;
-import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.post;
-import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.put;
-import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessRequest;
-import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessResponse;
-import static org.springframework.restdocs.operation.preprocess.Preprocessors.prettyPrint;
-import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
-import static org.springframework.restdocs.payload.PayloadDocumentation.requestFields;
-import static org.springframework.restdocs.payload.PayloadDocumentation.responseFields;
-import static org.springframework.restdocs.snippet.Attributes.key;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-import static org.springframework.util.StringUtils.collectionToDelimitedString;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.junit.Before;
-import org.junit.Rule;
-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.hateoas.MediaTypes;
-import org.springframework.restdocs.RestDocumentation;
-import org.springframework.restdocs.constraints.ConstraintDescriptions;
-import org.springframework.restdocs.mockmvc.RestDocumentationResultHandler;
-import org.springframework.restdocs.payload.FieldDescriptor;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
-import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.setup.MockMvcBuilders;
-import org.springframework.web.context.WebApplicationContext;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@SpringBootTest(classes = SpringRestDocsApplication.class)
-@WebAppConfiguration
-public class ApiDocumentationIntegrationTest {
-
-    @Rule
-    public final RestDocumentation restDocumentation = new RestDocumentation("target/generated-snippets");
-
-    @Autowired
-    private WebApplicationContext context;
-
-    @Autowired
-    private ObjectMapper objectMapper;
-
-    private RestDocumentationResultHandler document;
-
-    private MockMvc mockMvc;
-
-    @Before
-    public void setUp() {
-        this.document = document("{method-name}", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()));
-        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).apply(documentationConfiguration(this.restDocumentation)).alwaysDo(this.document).build();
-    }
-
-    @Test
-    public void headersExample() throws Exception {
-        this.document.snippets(responseHeaders(headerWithName("Content-Type").description("The Content-Type of the payload, e.g. `application/hal+json`")));
-        this.mockMvc.perform(get("/")).andExpect(status().isOk());
-    }
-
-    @Test
-    public void indexExample() throws Exception {
-        this.document.snippets(links(linkWithRel("crud").description("The <<resources-tags,Tags resource>>")), responseFields(fieldWithPath("_links").description("<<resources-index-links,Links>> to other resources")));
-        this.mockMvc.perform(get("/")).andExpect(status().isOk());
-    }
-
-    @Test
-    public void crudGetExample() throws Exception {
-
-        Map<String, String> tag = new HashMap<>();
-        tag.put("name", "GET");
-
-        String tagLocation = this.mockMvc.perform(get("/crud").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(tag))).andExpect(status().isOk()).andReturn().getResponse().getHeader("Location");
-
-        Map<String, Object> crud = new HashMap<>();
-        crud.put("title", "Sample Model");
-        crud.put("body", "http://www.baeldung.com/");
-        crud.put("tags", singletonList(tagLocation));
-
-        this.mockMvc.perform(get("/crud").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(crud))).andExpect(status().isOk());
-    }
-
-    @Test
-    public void crudCreateExample() throws Exception {
-        Map<String, String> tag = new HashMap<>();
-        tag.put("name", "CREATE");
-
-        String tagLocation = this.mockMvc.perform(post("/crud").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(tag))).andExpect(status().isCreated()).andReturn().getResponse().getHeader("Location");
-
-        Map<String, Object> crud = new HashMap<>();
-        crud.put("title", "Sample Model");
-        crud.put("body", "http://www.baeldung.com/");
-        crud.put("tags", singletonList(tagLocation));
-
-        ConstrainedFields fields = new ConstrainedFields(CrudInput.class);
-        this.document.snippets(requestFields(fields.withPath("title").description("The title of the note"), fields.withPath("body").description("The body of the note"), fields.withPath("tags").description("An array of tag resource URIs")));
-        this.mockMvc.perform(post("/crud").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(crud))).andExpect(status().isCreated());
-
-    }
-
-    @Test
-    public void crudDeleteExample() throws Exception {
-
-        Map<String, String> tag = new HashMap<>();
-        tag.put("name", "DELETE");
-
-        String tagLocation = this.mockMvc.perform(delete("/crud/10").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(tag))).andExpect(status().isOk()).andReturn().getResponse().getHeader("Location");
-
-        Map<String, Object> crud = new HashMap<>();
-        crud.put("title", "Sample Model");
-        crud.put("body", "http://www.baeldung.com/");
-        crud.put("tags", singletonList(tagLocation));
-
-        this.mockMvc.perform(delete("/crud/10").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(crud))).andExpect(status().isOk());
-    }
-
-    @Test
-    public void crudPatchExample() throws Exception {
-
-        Map<String, String> tag = new HashMap<>();
-        tag.put("name", "PATCH");
-
-        String tagLocation = this.mockMvc.perform(patch("/crud/10").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(tag))).andExpect(status().isNoContent()).andReturn().getResponse().getHeader("Location");
-
-        Map<String, Object> crud = new HashMap<>();
-        crud.put("title", "Sample Model");
-        crud.put("body", "http://www.baeldung.com/");
-        crud.put("tags", singletonList(tagLocation));
-
-        this.mockMvc.perform(patch("/crud/10").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(crud))).andExpect(status().isNoContent());
-    }
-
-    @Test
-    public void crudPutExample() throws Exception {
-        Map<String, String> tag = new HashMap<>();
-        tag.put("name", "PUT");
-
-        String tagLocation = this.mockMvc.perform(put("/crud/10").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(tag))).andExpect(status().isAccepted()).andReturn().getResponse().getHeader("Location");
-
-        Map<String, Object> crud = new HashMap<>();
-        crud.put("title", "Sample Model");
-        crud.put("body", "http://www.baeldung.com/");
-        crud.put("tags", singletonList(tagLocation));
-
-        this.mockMvc.perform(put("/crud/10").contentType(MediaTypes.HAL_JSON).content(this.objectMapper.writeValueAsString(crud))).andExpect(status().isAccepted());
-    }
-
-    @Test
-    public void contextLoads() {
-    }
-
-    private static class ConstrainedFields {
-
-        private final ConstraintDescriptions constraintDescriptions;
-
-        ConstrainedFields(Class<?> input) {
-            this.constraintDescriptions = new ConstraintDescriptions(input);
-        }
-
-        private FieldDescriptor withPath(String path) {
-            return fieldWithPath(path).attributes(key("constraints").value(collectionToDelimitedString(this.constraintDescriptions.descriptionsForProperty(path), ". ")));
-        }
-    }
-
-}

spring-rest-docs/src/test/java/com/example/GettingStartedDocumentationIntegrationTest.java

@@ -1,147 +0,0 @@
-package com.example;
-
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.notNullValue;
-import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
-import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.documentationConfiguration;
-import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.get;
-import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessRequest;
-import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessResponse;
-import static org.springframework.restdocs.operation.preprocess.Preprocessors.prettyPrint;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
-import org.junit.Before;
-import org.junit.Rule;
-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.hateoas.MediaTypes;
-import org.springframework.restdocs.RestDocumentation;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
-import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.setup.MockMvcBuilders;
-import org.springframework.web.context.WebApplicationContext;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@SpringBootTest(classes = SpringRestDocsApplication.class)
-@WebAppConfiguration
-public class GettingStartedDocumentationIntegrationTest {
-
-    @Rule
-    public final RestDocumentation restDocumentation = new RestDocumentation("target/generated-snippets");
-
-    @Autowired
-    private ObjectMapper objectMapper;
-
-    @Autowired
-    private WebApplicationContext context;
-
-    private MockMvc mockMvc;
-
-    @Before
-    public void setUp() {
-        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).apply(documentationConfiguration(this.restDocumentation)).alwaysDo(document("{method-name}/{step}/", preprocessRequest(prettyPrint()), preprocessResponse(prettyPrint()))).build();
-    }
-
-    @Test
-    public void index() throws Exception {
-        this.mockMvc.perform(get("/").accept(MediaTypes.HAL_JSON)).andExpect(status().isOk()).andExpect(jsonPath("_links.crud", is(notNullValue()))).andExpect(jsonPath("_links.crud", is(notNullValue())));
-    }
-
-    // String createNote() throws Exception {
-    // Map<String, String> note = new HashMap<String, String>();
-    // note.put("title", "Note creation with cURL");
-    // note.put("body", "An example of how to create a note using curl");
-    // String noteLocation = this.mockMvc.perform(post("/crud")
-    // .contentType(MediaTypes.HAL_JSON)
-    // .content(objectMapper.writeValueAsString(note)))
-    // .andExpect(status().isCreated())
-    // .andExpect(header().string("Location", notNullValue()))
-    // .andReturn()
-    // .getResponse()
-    // .getHeader("Location");
-    // return noteLocation;
-    // }
-    //
-    // MvcResult getNote(String noteLocation) throws Exception {
-    // return this.mockMvc.perform(get(noteLocation))
-    // .andExpect(status().isOk())
-    // .andExpect(jsonPath("title", is(notNullValue())))
-    // .andExpect(jsonPath("body", is(notNullValue())))
-    // .andExpect(jsonPath("_links.crud", is(notNullValue())))
-    // .andReturn();
-    // }
-    //
-    //
-    // String createTag() throws Exception, JsonProcessingException {
-    // Map<String, String> tag = new HashMap<String, String>();
-    // tag.put("name", "getting-started");
-    // String tagLocation = this.mockMvc.perform(post("/crud")
-    // .contentType(MediaTypes.HAL_JSON)
-    // .content(objectMapper.writeValueAsString(tag)))
-    // .andExpect(status().isCreated())
-    // .andExpect(header().string("Location", notNullValue()))
-    // .andReturn()
-    // .getResponse()
-    // .getHeader("Location");
-    // return tagLocation;
-    // }
-    //
-    // void getTag(String tagLocation) throws Exception {
-    // this.mockMvc.perform(get(tagLocation)).andExpect(status().isOk())
-    // .andExpect(jsonPath("name", is(notNullValue())))
-    // .andExpect(jsonPath("_links.tagged-notes", is(notNullValue())));
-    // }
-    //
-    // String createTaggedNote(String tag) throws Exception {
-    // Map<String, Object> note = new HashMap<String, Object>();
-    // note.put("title", "Tagged note creation with cURL");
-    // note.put("body", "An example of how to create a tagged note using cURL");
-    // note.put("tags", Arrays.asList(tag));
-    //
-    // String noteLocation = this.mockMvc.perform(post("/notes")
-    // .contentType(MediaTypes.HAL_JSON)
-    // .content(objectMapper.writeValueAsString(note)))
-    // .andExpect(status().isCreated())
-    // .andExpect(header().string("Location", notNullValue()))
-    // .andReturn()
-    // .getResponse()
-    // .getHeader("Location");
-    // return noteLocation;
-    // }
-    //
-    // void getTags(String noteTagsLocation) throws Exception {
-    // this.mockMvc.perform(get(noteTagsLocation))
-    // .andExpect(status().isOk())
-    // .andExpect(jsonPath("_embedded.tags", hasSize(1)));
-    // }
-    //
-    // void tagExistingNote(String noteLocation, String tagLocation) throws Exception {
-    // Map<String, Object> update = new HashMap<String, Object>();
-    // update.put("tags", Arrays.asList(tagLocation));
-    // this.mockMvc.perform(patch(noteLocation)
-    // .contentType(MediaTypes.HAL_JSON)
-    // .content(objectMapper.writeValueAsString(update)))
-    // .andExpect(status().isNoContent());
-    // }
-    //
-    // MvcResult getTaggedExistingNote(String noteLocation) throws Exception {
-    // return this.mockMvc.perform(get(noteLocation)).andExpect(status().isOk()).andReturn();
-    // }
-    //
-    // void getTagsForExistingNote(String noteTagsLocation) throws Exception {
-    // this.mockMvc.perform(get(noteTagsLocation))
-    // .andExpect(status().isOk()).andExpect(jsonPath("_embedded.tags", hasSize(1)));
-    // }
-    //
-    // private String getLink(MvcResult result, String rel)
-    // throws UnsupportedEncodingException {
-    // return JsonPath.parse(result.getResponse().getContentAsString()).read("_links." + rel + ".href");
-    // }
-
-}

vavr/README.md

@@ -8,3 +8,5 @@
 - [Introduction to Vavr’s Validation API](http://www.baeldung.com/vavr-validation-api)
 - [Guide to Collections API in Vavr](http://www.baeldung.com/vavr-collections)
 - [Collection Factory Methods for Vavr](http://www.baeldung.com/vavr-collection-factory-methods)
+- [Introduction to Future in Vavr](http://www.baeldung.com/vavr-future)
+

vavr/src/test/java/com/baeldung/vavr/future/FutureTest.java

@@ -59,6 +59,14 @@ public class FutureTest {
           .isEqualTo(HELLO);
     }
     
+    @Test
+    public void whenTransform_thenCorrect() {
+        Future<Object> future = Future.of(() -> 5)
+          .transformValue(result -> Try.of(() -> HELLO + result.get()));
+            
+        assertThat(future.get()).isEqualTo(HELLO + 5);
+    }
+
     @Test
     public void whenChainingCallbacks_thenCorrect() {
         Future.of(() -> HELLO)
@@ -140,6 +148,14 @@ public class FutureTest {
           .isEqualTo("Hello from Baeldung");
     }
     
+    @Test
+    public void whenCallFlatMap_thenCorrect() {
+        Future<Object> futureMap = Future.of(() -> 1)
+          .flatMap((i) -> Future.of(() -> "Hello: " + i));
+     
+        assertThat(futureMap.get()).isEqualTo("Hello: 1");
+    }
+
     @Test
     public void whenFutureFails_thenGetErrorMessage() {
         Future<String> future = Future.of(() -> "Hello".substring(-1))