[BAEL-1686] - Initial commit

spring-data-rest-querydsl/pom.xml

@@ -0,0 +1,236 @@
+<?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.vivelibre</groupId>
+    <artifactId>VLCore</artifactId>
+    <version>2.0.31-SNAPSHOT</version>
+
+
+    <name>VLCore</name>
+    <description>Vivelibre API - Microservices</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.9.RELEASE</version>
+    </parent>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-netflix</artifactId>
+                <version>1.3.4.RELEASE</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-rest</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-eureka</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mariadb.jdbc</groupId>
+            <artifactId>mariadb-java-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-ribbon</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-hystrix</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.restdocs</groupId>
+            <artifactId>spring-restdocs-mockmvc</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-rest-hal-browser</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-hateoas</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.querydsl</groupId>
+            <artifactId>querydsl-apt</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.querydsl</groupId>
+            <artifactId>querydsl-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>1.6.1</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <version>3.0.6</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>javax.ws.rs</groupId>
+            <artifactId>jsr311-api</artifactId>
+            <version>1.1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpcore</artifactId>
+            <version>4.4.8</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>4.5.3</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>23.6-jre</version>
+        </dependency>
+        <dependency>
+            <groupId>net.sf.dozer</groupId>
+            <artifactId>dozer</artifactId>
+            <version>5.5.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.xmlrpc</groupId>
+            <artifactId>xmlrpc-client</artifactId>
+            <version>3.1.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <mainClass>${start-class}</mainClass>
+                    <layout>ZIP</layout>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <compilerArgs>
+                        <arg>-verbose</arg>
+                        <arg>-parameters</arg>
+                    </compilerArgs>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>com.mysema.maven</groupId>
+                <artifactId>apt-maven-plugin</artifactId>
+                <version>1.1.3</version>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>process</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${project.build.directory}/generated-sources</outputDirectory>
+                            <processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>2.5.1</version>
+            </plugin>
+        </plugins>
+    </build>
+
+    <scm>
+        <connection>scm:git:http://jcollado@192.169.170.109:7990/scm/viv/vivelibre-backendside-core-vlcore.git</connection>
+        <url>http://192.169.170.109:7990/projects/VIV/repos/vivelibre-backendside-core-vlcore</url>
+        <developerConnection>scm:git:http://jcollado@192.169.170.109:7990/scm/viv/vivelibre-backendside-core-vlcore.git
+        </developerConnection>
+        <tag>VLCore-2.0.28</tag>
+    </scm>
+
+    <distributionManagement>
+        <repository>
+            <id>releases</id>
+            <url>http://192.169.170.109:3000/nexus/content/repositories/releases</url>
+        </repository>
+    </distributionManagement>
+
+    <repositories>
+        <repository>
+            <id>nexus-releases</id>
+            <name>nexus</name>
+            <url>http://192.169.170.109:3000/nexus/content/repositories/releases/</url>
+        </repository>
+    </repositories>
+
+</project>

spring-data-rest-querydsl/src/main/java/com/baeldung/Application.java

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+package com.baeldung;
+
+import com.baeldung.controller.repository.AddressRepository;
+import com.baeldung.controller.repository.PersonRepository;
+import com.baeldung.entity.Address;
+import com.baeldung.entity.Person;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+import javax.annotation.PostConstruct;
+import java.util.UUID;
+
+@SpringBootApplication @EntityScan("com.baeldung.entity") @EnableJpaRepositories("com.baeldung.controller.repository")
+public class Application {
+
+    @Autowired private PersonRepository personRepository;
+    @Autowired private AddressRepository addressRepository;
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @PostConstruct private void initializeData() {
+        // Create John
+        final Address johnsAddress = new Address(UUID.randomUUID().toString(), "Fake Street 1", "Fake country");
+        addressRepository.save(johnsAddress);
+        final Person john = new Person(UUID.randomUUID().toString(), "John", johnsAddress);
+        personRepository.save(john);
+
+        // Create Lisa
+        final Address lisasAddress = new Address(UUID.randomUUID().toString(), "Real Street 1", "Real country");
+        addressRepository.save(lisasAddress);
+        final Person lisa = new Person(UUID.randomUUID().toString(), "Lisa", lisasAddress);
+        personRepository.save(lisa);
+    }
+}

spring-data-rest-querydsl/src/main/java/com/baeldung/controller/QueryController.java

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+package com.baeldung.controller;
+
+import com.baeldung.controller.repository.PersonRepository;
+import com.baeldung.entity.Person;
+import com.querydsl.core.BooleanBuilder;
+import com.querydsl.core.types.Predicate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.querydsl.binding.QuerydslPredicate;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController public class QueryController {
+
+    @Autowired private PersonRepository personRepository;
+
+    @GetMapping(value = "/personQuery", produces = MediaType.APPLICATION_JSON_VALUE)
+    public Iterable<Person> getFilteredEvents(@QuerydslPredicate(root = Person.class) Predicate predicate) {
+        final BooleanBuilder builder = new BooleanBuilder();
+        return personRepository.findAll(builder.and(predicate));
+    }
+}

spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/AddressRepository.java

@@ -0,0 +1,18 @@
+package com.baeldung.controller.repository;
+
+import com.baeldung.entity.Address;
+import com.baeldung.entity.QAddress;
+import com.querydsl.core.types.dsl.StringExpression;
+import com.querydsl.core.types.dsl.StringPath;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.querydsl.QueryDslPredicateExecutor;
+import org.springframework.data.querydsl.binding.QuerydslBinderCustomizer;
+import org.springframework.data.querydsl.binding.QuerydslBindings;
+import org.springframework.data.querydsl.binding.SingleValueBinding;
+
+public interface AddressRepository
+        extends JpaRepository<Address, Long>, QueryDslPredicateExecutor<Address>, QuerydslBinderCustomizer<QAddress> {
+    @Override default void customize(final QuerydslBindings bindings, final QAddress root) {
+        bindings.bind(String.class).first((SingleValueBinding<StringPath, String>) StringExpression::eq);
+    }
+}

spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/PersonRepository.java

@@ -0,0 +1,18 @@
+package com.baeldung.controller.repository;
+
+import com.baeldung.entity.Person;
+import com.baeldung.entity.QPerson;
+import com.querydsl.core.types.dsl.StringExpression;
+import com.querydsl.core.types.dsl.StringPath;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.querydsl.QueryDslPredicateExecutor;
+import org.springframework.data.querydsl.binding.QuerydslBinderCustomizer;
+import org.springframework.data.querydsl.binding.QuerydslBindings;
+import org.springframework.data.querydsl.binding.SingleValueBinding;
+
+public interface PersonRepository
+        extends JpaRepository<Person, Long>, QueryDslPredicateExecutor<Person>, QuerydslBinderCustomizer<QPerson> {
+    @Override default void customize(final QuerydslBindings bindings, final QPerson root) {
+        bindings.bind(String.class).first((SingleValueBinding<StringPath, String>) StringExpression::eq);
+    }
+}

spring-data-rest-querydsl/src/main/java/com/baeldung/entity/Address.java

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+package com.baeldung.entity;
+
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity public class Address {
+
+    @Id private String id;
+    private String address;
+    private String country;
+
+    public Address() {
+    }
+
+    public Address(String id, String address, String country) {
+        this.id = id;
+        this.address = address;
+        this.country = country;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+}

spring-data-rest-querydsl/src/main/java/com/baeldung/entity/Person.java

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+package com.baeldung.entity;
+
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToOne;
+
+
+@Entity public class Person {
+
+    @Id private String id;
+    private String name;
+    @OneToOne @JoinColumn(name = "address") private com.baeldung.entity.Address address;
+
+    public Person() {
+    }
+
+    public Person(String id, String name, com.baeldung.entity.Address address) {
+        this.id = id;
+        this.name = name;
+        this.address = address;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public com.baeldung.entity.Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(com.baeldung.entity.Address address) {
+        this.address = address;
+    }
+}

spring-data-rest-querydsl/src/main/resources/application.yml

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+spring:
+    datasource:
+        driver-class-name: com.mysql.jdbc.Driver
+        hikari:
+            connection-timeout: 60000
+            maximum-pool-size: 5
+            pool-name: hikari-pool
+        url: jdbc:mysql://localhost:3306/baeldung?verifyServerCertificate=false&useSSL=false&requireSSL=false
+        username: root
+        password: admin
+    jpa:
+        hibernate:
+            ddl-auto: create-drop

spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/SpringBootIntegrationTests.java

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+package com.baeldung.springdatarestquerydsl;
+
+import com.baeldung.Application;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+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.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import java.nio.charset.Charset;
+
+import static org.hamcrest.Matchers.hasSize;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+
+@RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes = Application.class) @WebAppConfiguration
+public class SpringBootIntegrationTests {
+
+    @Autowired private WebApplicationContext webApplicationContext;
+
+    private MockMvc mockMvc;
+
+    @Before public void setupMockMvc() {
+        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
+    }
+
+    @Test public void givenRequestHasBeenMade_whenMeetsAllOfGivenConditions_thenCorrect() throws Exception {
+        MediaType contentType = new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype(),
+                Charset.forName("utf8"));
+
+        mockMvc.perform(MockMvcRequestBuilders.get("/personQuery?name=john")).andExpect(MockMvcResultMatchers.status().isOk())
+                .andExpect(MockMvcResultMatchers.content().contentType(contentType)).andExpect(jsonPath("$", hasSize(4)));
+    }
+}
+
+