JAVA-11535 Move spring-data related modules to persistence-modules (#12126)

2022-04-26 19:28:06 +05:30
parent 8735a58dd0
commit 4553469318
74 changed files with 6 additions and 9 deletions
@@ -0,0 +1,47 @@
+package com.baeldung;
+
+import com.baeldung.controller.repository.AddressRepository;
+import com.baeldung.controller.repository.UserRepository;
+import com.baeldung.entity.Address;
+import com.baeldung.entity.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+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;
+
+/**
+ * Note: In the IDE, remember to generate query type classes before running the Integration Test (e.g. in Eclipse right-click on the project > Run As > Maven generate sources)
+ */
+@SpringBootApplication
+@EntityScan("com.baeldung.entity")
+@EnableJpaRepositories("com.baeldung.controller.repository")
+@EnableAutoConfiguration
+public class Application {
+
+    @Autowired
+    private UserRepository personRepository;
+    @Autowired
+    private AddressRepository addressRepository;
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @PostConstruct
+    private void initializeData() {
+        // Create John
+        final User john = new User("John");
+        personRepository.save(john);
+        final Address addressOne = new Address("Fake Street 1", "Spain", john);
+        addressRepository.save(addressOne);
+        // Create Lisa
+        final User lisa = new User("Lisa");
+        personRepository.save(lisa);
+        final Address addressTwo = new Address("Real Street 1", "Germany", lisa);
+        addressRepository.save(addressTwo);
+    }
+}
@@ -0,0 +1,34 @@
+package com.baeldung.controller;
+
+import com.baeldung.controller.repository.AddressRepository;
+import com.baeldung.controller.repository.UserRepository;
+import com.baeldung.entity.Address;
+import com.baeldung.entity.User;
+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 UserRepository personRepository;
+    @Autowired
+    private AddressRepository addressRepository;
+
+    @GetMapping(value = "/users", produces = MediaType.APPLICATION_JSON_VALUE)
+    public Iterable<User> queryOverUser(@QuerydslPredicate(root = User.class) Predicate predicate) {
+        final BooleanBuilder builder = new BooleanBuilder();
+        return personRepository.findAll(builder.and(predicate));
+    }
+
+    @GetMapping(value = "/addresses", produces = MediaType.APPLICATION_JSON_VALUE)
+    public Iterable<Address> queryOverAddress(@QuerydslPredicate(root = Address.class) Predicate predicate) {
+        final BooleanBuilder builder = new BooleanBuilder();
+        return addressRepository.findAll(builder.and(predicate));
+    }
+}
@@ -0,0 +1,19 @@
+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);
+    }
+}
@@ -0,0 +1,19 @@
+package com.baeldung.controller.repository;
+
+import com.baeldung.entity.QUser;
+import com.baeldung.entity.User;
+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 UserRepository
+        extends JpaRepository<User, Long>, QuerydslPredicateExecutor<User>, QuerydslBinderCustomizer<QUser> {
+    @Override
+    default void customize(final QuerydslBindings bindings, final QUser root) {
+        bindings.bind(String.class).first((SingleValueBinding<StringPath, String>) StringExpression::eq);
+    }
+}
@@ -0,0 +1,57 @@
+package com.baeldung.entity;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import javax.persistence.*;
+
+@Entity
+@JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
+public class Address {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id", unique = true, nullable = false)
+    private Long id;
+    @Column
+    private String address;
+    @Column
+    private String country;
+    @OneToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id")
+    private User user;
+
+    public Address() {
+    }
+
+    public Address(String address, String country, User user) {
+        this.id = id;
+        this.address = address;
+        this.country = country;
+        this.user = user;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long 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;
+    }
+}
@@ -0,0 +1,51 @@
+package com.baeldung.entity;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import javax.persistence.*;
+
+
+@Entity
+@JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id", unique = true, nullable = false)
+    private Long id;
+    @Column
+    private String name;
+    @OneToOne(fetch = FetchType.LAZY, mappedBy = "user")
+    private Address address;
+
+    public User() {
+    }
+
+    public User(String name) {
+        this.name = name;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(Address address) {
+        this.address = address;
+    }
+}
@@ -0,0 +1,11 @@
+spring:
+    datasource:
+        driver-class-name: com.mysql.jdbc.Driver
+        hikari:
+            pool-name: hikari-pool
+        url: jdbc:mysql://localhost:3306/baeldung?verifyServerCertificate=false&useSSL=false&requireSSL=false
+        username: root
+
+    jpa:
+        hibernate:
+            ddl-auto: create
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>