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kai-niemikai-niemi
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Added roach-data-jpa-json subproject to showcase JSONB mappings.
Bumped spring boot version.
1 parent fa3e583 commit 91f908b

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+1938
-7
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‎pom.xml‎

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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.2.7.RELEASE</version>
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<version>2.3.4.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<module>roach-data-jooq</module>
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<module>roach-data-jdbc</module>
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<module>roach-data-jpa</module>
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<module>roach-data-jpa-json</module>
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<module>roach-data-mybatis</module>
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</modules>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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<version>2.2.7.RELEASE</version>
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<version>2.3.4.RELEASE</version>
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<exclusions>
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<!-- Exclude the Tomcat dependency -->
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<exclusion>
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<version>3.8.9</version>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-commons</artifactId>
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<version>2.2.7.RELEASE</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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‎roach-data-jpa-json/README.md‎

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# Roach Demo Data :: JPA/Hibernate with JSONB
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A CockroachDB Spring Boot Demo using [Spring Data JPA](https://spring.io/projects/spring-data-jpa)
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with Hibernate for data access. Demonstrates various JSONB column type mappings with inverted
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and computed indexes.

‎roach-data-jpa-json/pom.xml‎

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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>io.roach.data</groupId>
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<artifactId>roach-data-parent</artifactId>
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<version>1.0.0.BUILD-SNAPSHOT</version>
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</parent>
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<artifactId>roach-data-jpa-json</artifactId>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-jdbc</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>org.liquibase</groupId>
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<artifactId>liquibase-core</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-commons</artifactId>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<!-- <version>2.11.2</version>-->
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</dependency>
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<dependency>
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<groupId>org.postgresql</groupId>
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<artifactId>postgresql</artifactId>
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<scope>provided</scope>
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</dependency>
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<!-- ======================================================== -->
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<!-- Test -->
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<!-- ======================================================== -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-engine</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<finalName>roach-data-jpa</finalName>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎roach-data-jpa-json/src/main/java/io/roach/data/jpa/chat/ChatHistory.java‎

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package io.roach.data.jpa.chat;
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import java.util.List;
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import java.util.UUID;
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import javax.persistence.*;
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import org.hibernate.annotations.Type;
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import org.hibernate.annotations.TypeDef;
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import io.roach.data.jpa.support.AbstractJsonDataType;
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@Entity
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@Table(name = "chat_history")
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@TypeDef(name = "jsonb-message", typeClass = ChatHistory.StringCollectionJsonType.class)
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public class ChatHistory {
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public static class StringCollectionJsonType extends AbstractJsonDataType<String> {
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@Override
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public Class<String> returnedClass() {
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return String.class;
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}
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@Override
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public boolean isCollectionType() {
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return true;
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}
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}
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@Id
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@GeneratedValue(strategy = GenerationType.AUTO)
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private UUID id;
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@ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
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@JoinColumn(name = "parent_id")
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private ChatHistory parent;
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@Type(type = "jsonb-message")
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@Column(name = "messages")
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@Basic(fetch = FetchType.LAZY)
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private List<String> messages;
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public UUID getId() {
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return id;
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}
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public ChatHistory getParent() {
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return parent;
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}
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public void setParent(ChatHistory parent) {
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this.parent = parent;
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}
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public List<String> getMessages() {
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return messages;
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}
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public void setMessages(List<String> messages) {
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this.messages = messages;
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}
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}

‎roach-data-jpa-json/src/main/java/io/roach/data/jpa/chat/ChatHistoryRepository.java‎

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package io.roach.data.jpa.chat;
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import java.util.UUID;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface ChatHistoryRepository extends JpaRepository<ChatHistory, UUID> {
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}

‎roach-data-jpa-json/src/main/java/io/roach/data/jpa/department/Address.java‎

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package io.roach.data.jpa.department;
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public class Address {
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public static class Builder {
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private final Address adddress = new Address();
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public Builder setAddress1(String address1) {
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adddress.address1 = address1;
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return this;
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}
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public Builder setAddress2(String address2) {
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adddress.address2 = address2;
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return this;
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}
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public Builder setCity(String city) {
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adddress.city = city;
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return this;
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}
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public Builder setPostcode(String postcode) {
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adddress.postcode = postcode;
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return this;
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}
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public Builder setCountry(String country) {
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adddress.country = country;
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return this;
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}
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public Address build() {
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return adddress;
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}
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}
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private String address1;
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private String address2;
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private String city;
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private String postcode;
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private String country;
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protected Address() {
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}
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public Address(String address1, String address2, String city, String postcode, String country) {
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this.address1 = address1;
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this.address2 = address2;
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this.city = city;
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this.postcode = postcode;
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this.country = country;
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}
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public String getAddress1() {
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return address1;
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}
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public String getAddress2() {
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return address2;
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}
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public String getCity() {
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return city;
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}
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public String getPostcode() {
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return postcode;
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}
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public String getCountry() {
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return country;
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}
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public void setAddress1(String address1) {
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this.address1 = address1;
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}
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public void setAddress2(String address2) {
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this.address2 = address2;
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}
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public void setCity(String city) {
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this.city = city;
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}
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public void setPostcode(String postcode) {
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this.postcode = postcode;
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}
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public void setCountry(String country) {
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this.country = country;
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}
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}

‎roach-data-jpa-json/src/main/java/io/roach/data/jpa/department/Department.java‎

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package io.roach.data.jpa.department;
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import java.util.List;
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import java.util.UUID;
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import javax.persistence.*;
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import org.hibernate.annotations.Type;
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import org.hibernate.annotations.TypeDef;
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import io.roach.data.jpa.support.AbstractJsonDataType;
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@Entity
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@Table(name = "department")
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@TypeDef(name = "jsonb-users", typeClass = Department.UserCollectionJsonType.class, defaultForType = User.class)
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public class Department {
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public static class UserCollectionJsonType extends AbstractJsonDataType<User> {
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@Override
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public Class<User> returnedClass() {
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return User.class;
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}
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@Override
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public boolean isCollectionType() {
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return true;
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}
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}
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@Id
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@GeneratedValue(strategy = GenerationType.AUTO)
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private UUID id;
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@Type(type = "jsonb-users")
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@Column(name = "users")
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@Basic(fetch = FetchType.LAZY)
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private List<User> users;
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public UUID getId() {
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return id;
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}
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public List<User> getUsers() {
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return users;
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}
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public void setUsers(List<User> users) {
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this.users = users;
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}
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}

‎roach-data-jpa-json/src/main/java/io/roach/data/jpa/department/DepartmentRepository.java‎

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package io.roach.data.jpa.department;
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import java.util.UUID;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface DepartmentRepository extends JpaRepository<Department, UUID> {
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}

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