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JOOQ Example
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‎java-examples/java-jooq-mysql/.gitignore‎

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.idea
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*.iml
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target
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*.DS_Store
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.mvn
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mvn*

‎java-examples/java-jooq-mysql/create_db.sql‎

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CREATE DATABASE `library`;
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USE `library`;
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CREATE TABLE `author` (
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`id` int NOT NULL,
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`first_name` varchar(255) DEFAULT NULL,
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`last_name` varchar(255) DEFAULT NULL,
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PRIMARY KEY (`id`)
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);
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INSERT INTO author(1, 'Hello', 'Koding');
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INSERT INTO author(2, 'jOOQ', 'Example');

‎java-examples/java-jooq-mysql/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.hellokoding</groupId>
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<artifactId>hello-jooq</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>Hello jOOQ</name>
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<description>Hello jOOQ</description>
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<properties>
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<maven.compiler.source>1.7</maven.compiler.source>
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<maven.compiler.target>1.7</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<version>6.0.3</version>
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</dependency>
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<dependency>
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<groupId>org.jooq</groupId>
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<artifactId>jooq</artifactId>
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<version>3.8.3</version>
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</dependency>
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<dependency>
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<groupId>org.jooq</groupId>
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<artifactId>jooq-meta</artifactId>
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<version>3.8.3</version>
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</dependency>
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<dependency>
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<groupId>org.jooq</groupId>
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<artifactId>jooq-codegen</artifactId>
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<version>3.8.3</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.jooq</groupId>
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<artifactId>jooq-codegen-maven</artifactId>
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<version>3.8.3</version>
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<!-- The plugin should hook into the generate goal -->
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<executions>
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<execution>
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<goals>
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<goal>generate</goal>
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</goals>
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</execution>
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</executions>
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<dependencies/>
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<configuration>
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<jdbc>
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<driver>${jdbc.driver}</driver>
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<url>${jdbc.url}</url>
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<user>${jdbc.user}</user>
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<password>${jdbc.password}</password>
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</jdbc>
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<generator>
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<database>
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<name>org.jooq.util.mysql.MySQLDatabase</name>
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<includes>.*</includes>
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<excludes></excludes>
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<inputSchema>library</inputSchema>
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</database>
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<target>
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<packageName>com.hellokoding.jooq.model</packageName>
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<directory>src/main/java</directory>
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</target>
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</generator>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<version>1.5.0</version>
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<executions>
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<execution>
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<goals>
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<goal>exec</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<systemProperties>
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<systemProperty>
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<key>jdbc.driver</key>
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<value>${jdbc.driver}</value>
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</systemProperty>
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<systemProperty>
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<key>jdbc.user</key>
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<value>${jdbc.user}</value>
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</systemProperty>
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<systemProperty>
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<key>jdbc.password</key>
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<value>${jdbc.password}</value>
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</systemProperty>
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<systemProperty>
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<key>jdbc.url</key>
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<value>${jdbc.url}</value>
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</systemProperty>
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</systemProperties>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<profiles>
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<profile>
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<id>default</id>
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<activation>
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<activeByDefault>true</activeByDefault>
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</activation>
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<properties>
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<jdbc.user>hellokoding</jdbc.user>
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<jdbc.password>hellokoding</jdbc.password>
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<jdbc.url>jdbc:mysql://localhost:3306/library?serverTimezone=UTC</jdbc.url>
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<jdbc.driver>com.mysql.cj.jdbc.Driver</jdbc.driver>
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</properties>
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</profile>
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</profiles>
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</project>

‎java-examples/java-jooq-mysql/src/main/java/com/hellokoding/jooq/Application.java‎

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package com.hellokoding.jooq;
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import org.jooq.DSLContext;
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import org.jooq.Record;
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import org.jooq.Result;
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import org.jooq.SQLDialect;
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import org.jooq.impl.DSL;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import static com.hellokoding.jooq.model.Tables.*;
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public class Application {
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public static void main(String[] args) throws Exception {
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String user = System.getProperty("jdbc.user");
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String password = System.getProperty("jdbc.password");
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String url = System.getProperty("jdbc.url");
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String driver = System.getProperty("jdbc.driver");
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Class.forName(driver).newInstance();
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try (Connection connection = DriverManager.getConnection(url, user, password)) {
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DSLContext dslContext = DSL.using(connection, SQLDialect.MYSQL);
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Result<Record> result = dslContext.select().from(AUTHOR).fetch();
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for (Record r : result) {
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Integer id = r.getValue(AUTHOR.ID);
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String firstName = r.getValue(AUTHOR.FIRST_NAME);
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String lastName = r.getValue(AUTHOR.LAST_NAME);
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System.out.println("ID: " + id + " first name: " + firstName + " last name: " + lastName);
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}
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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}
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}

‎java-examples/java-jooq-mysql/src/main/java/com/hellokoding/jooq/model/DefaultCatalog.java‎

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/**
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* This class is generated by jOOQ
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*/
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package com.hellokoding.jooq.model;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.annotation.Generated;
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import org.jooq.Schema;
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import org.jooq.impl.CatalogImpl;
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/**
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* This class is generated by jOOQ.
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*/
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@Generated(
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value = {
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"http://www.jooq.org",
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"jOOQ version:3.8.3"
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},
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comments = "This class is generated by jOOQ"
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)
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@SuppressWarnings({ "all", "unchecked", "rawtypes" })
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public class DefaultCatalog extends CatalogImpl {
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private static final long serialVersionUID = -1390638695;
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/**
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* The reference instance of <code></code>
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*/
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public static final DefaultCatalog DEFAULT_CATALOG = new DefaultCatalog();
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/**
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* The schema <code>library</code>.
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*/
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public final Library LIBRARY = com.hellokoding.jooq.model.Library.LIBRARY;
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/**
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* No further instances allowed
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*/
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private DefaultCatalog() {
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super("");
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}
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@Override
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public final List<Schema> getSchemas() {
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List result = new ArrayList();
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result.addAll(getSchemas0());
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return result;
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}
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private final List<Schema> getSchemas0() {
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return Arrays.<Schema>asList(
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Library.LIBRARY);
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}
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}

‎java-examples/java-jooq-mysql/src/main/java/com/hellokoding/jooq/model/Keys.java‎

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/**
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* This class is generated by jOOQ
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*/
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package com.hellokoding.jooq.model;
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import com.hellokoding.jooq.model.tables.Author;
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import com.hellokoding.jooq.model.tables.records.AuthorRecord;
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import javax.annotation.Generated;
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import org.jooq.UniqueKey;
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import org.jooq.impl.AbstractKeys;
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/**
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* A class modelling foreign key relationships between tables of the <code>library</code>
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* schema
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*/
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@Generated(
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value = {
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"http://www.jooq.org",
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"jOOQ version:3.8.3"
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},
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comments = "This class is generated by jOOQ"
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)
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@SuppressWarnings({ "all", "unchecked", "rawtypes" })
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public class Keys {
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// -------------------------------------------------------------------------
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// IDENTITY definitions
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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// UNIQUE and PRIMARY KEY definitions
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// -------------------------------------------------------------------------
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public static final UniqueKey<AuthorRecord> KEY_AUTHOR_PRIMARY = UniqueKeys0.KEY_AUTHOR_PRIMARY;
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// -------------------------------------------------------------------------
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// FOREIGN KEY definitions
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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// [#1459] distribute members to avoid static initialisers > 64kb
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// -------------------------------------------------------------------------
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private static class UniqueKeys0 extends AbstractKeys {
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public static final UniqueKey<AuthorRecord> KEY_AUTHOR_PRIMARY = createUniqueKey(Author.AUTHOR, "KEY_author_PRIMARY", Author.AUTHOR.ID);
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}
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}

‎java-examples/java-jooq-mysql/src/main/java/com/hellokoding/jooq/model/Library.java‎

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/**
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* This class is generated by jOOQ
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*/
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package com.hellokoding.jooq.model;
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import com.hellokoding.jooq.model.tables.Author;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.annotation.Generated;
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import org.jooq.Catalog;
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import org.jooq.Table;
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import org.jooq.impl.SchemaImpl;
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/**
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* This class is generated by jOOQ.
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*/
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@Generated(
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value = {
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"http://www.jooq.org",
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"jOOQ version:3.8.3"
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},
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comments = "This class is generated by jOOQ"
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)
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@SuppressWarnings({ "all", "unchecked", "rawtypes" })
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public class Library extends SchemaImpl {
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private static final long serialVersionUID = -273673399;
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/**
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* The reference instance of <code>library</code>
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*/
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public static final Library LIBRARY = new Library();
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/**
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* The table <code>library.author</code>.
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*/
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public final Author AUTHOR = com.hellokoding.jooq.model.tables.Author.AUTHOR;
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/**
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* No further instances allowed
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*/
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private Library() {
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super("library", null);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public Catalog getCatalog() {
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return DefaultCatalog.DEFAULT_CATALOG;
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}
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@Override
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public final List<Table<?>> getTables() {
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List result = new ArrayList();
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result.addAll(getTables0());
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return result;
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}
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private final List<Table<?>> getTables0() {
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return Arrays.<Table<?>>asList(
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Author.AUTHOR);
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}
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}

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