Merge pull request #395 from nguyennamthai/master

Code for jOOQ with Spring article
This commit is contained in:
David Morley 2016-03-26 16:43:23 -05:00
commit 40b84aa91f
8 changed files with 445 additions and 0 deletions

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jooq-spring/.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes" path="src/main/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>

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jooq-spring/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>jooq-spring</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

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jooq-spring/pom.xml Normal file
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<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</groupId>
<artifactId>jooq-spring</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<org.jooq.version>3.7.3</org.jooq.version>
<com.h2database.version>1.4.191</com.h2database.version>
<com.zaxxer.HikariCP.version>2.4.4</com.zaxxer.HikariCP.version>
<org.springframework.version>4.2.5.RELEASE</org.springframework.version>
<org.slf4j.version>1.7.18</org.slf4j.version>
<ch.qos.logback.version>1.1.3</ch.qos.logback.version>
<junit.version>4.12</junit.version>
</properties>
<dependencies>
<!-- jOOQ -->
<dependency>
<groupId>org.jooq</groupId>
<artifactId>jooq</artifactId>
<version>${org.jooq.version}</version>
</dependency>
<!-- Database Access -->
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${com.h2database.version}</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>${com.zaxxer.HikariCP.version}</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!-- Logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${ch.qos.logback.version}</version>
<scope>runtime</scope>
</dependency>
<!-- Testing -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${org.springframework.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>properties-maven-plugin</artifactId>
<version>1.0.0</version>
<executions>
<execution>
<phase>initialize</phase>
<goals>
<goal>read-project-properties</goal>
</goals>
<configuration>
<files>
<file>src/main/resources/intro_config.properties</file>
</files>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>sql-maven-plugin</artifactId>
<version>1.5</version>
<executions>
<execution>
<phase>initialize</phase>
<goals>
<goal>execute</goal>
</goals>
<configuration>
<driver>${db.driver}</driver>
<url>${db.url}</url>
<username>${db.username}</username>
<password>${db.password}</password>
<srcFiles>
<srcFile>src/main/resources/intro_schema.sql</srcFile>
</srcFiles>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${com.h2database.version}</version>
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.jooq</groupId>
<artifactId>jooq-codegen-maven</artifactId>
<version>${org.jooq.version}</version>
<executions>
<execution>
<phase>generate-sources</phase>
<goals>
<goal>generate</goal>
</goals>
<configuration>
<jdbc>
<driver>${db.driver}</driver>
<url>${db.url}</url>
<user>${db.username}</user>
<password>${db.password}</password>
</jdbc>
<generator>
<target>
<packageName>com.baeldung.jooq.introduction.db</packageName>
<directory>src/test/java</directory>
</target>
</generator>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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#Database Configuration
db.driver=org.h2.Driver
db.url=jdbc:h2:~/jooq
db.username=sa
db.password=
#SQL Dialect
jooq.sql.dialect=H2

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DROP TABLE IF EXISTS author_book, author, book;
CREATE TABLE author (
id INT NOT NULL PRIMARY KEY,
first_name VARCHAR(50),
last_name VARCHAR(50) NOT NULL
);
CREATE TABLE book (
id INT NOT NULL PRIMARY KEY,
title VARCHAR(100) NOT NULL
);
CREATE TABLE author_book (
author_id INT NOT NULL,
book_id INT NOT NULL,
PRIMARY KEY (author_id, book_id),
CONSTRAINT fk_ab_author FOREIGN KEY (author_id) REFERENCES author (id)
ON UPDATE CASCADE ON DELETE CASCADE,
CONSTRAINT fk_ab_book FOREIGN KEY (book_id) REFERENCES book (id)
);
INSERT INTO author VALUES
(1, 'Kathy', 'Sierra'),
(2, 'Bert', 'Bates'),
(3, 'Bryan', 'Basham');
INSERT INTO book VALUES
(1, 'Head First Java'),
(2, 'Head First Servlets and JSP'),
(3, 'OCA/OCP Java SE 7 Programmer');
INSERT INTO author_book VALUES (1, 1), (1, 3), (2, 1);

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package com.baeldung.jooq.introduction;
import org.jooq.ExecuteContext;
import org.jooq.SQLDialect;
import org.jooq.impl.DefaultExecuteListener;
import org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator;
import org.springframework.jdbc.support.SQLExceptionTranslator;
public class ExceptionTranslator extends DefaultExecuteListener {
private static final long serialVersionUID = 649359748808106775L;
@Override
public void exception(ExecuteContext context) {
SQLDialect dialect = context.configuration().dialect();
SQLExceptionTranslator translator = new SQLErrorCodeSQLExceptionTranslator(dialect.name());
context.exception(translator.translate("Access database using jOOQ", context.sql(), context.sqlException()));
}
}

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package com.baeldung.jooq.introduction;
import javax.sql.DataSource;
import com.zaxxer.hikari.HikariDataSource;
import org.jooq.SQLDialect;
import org.jooq.impl.DataSourceConnectionProvider;
import org.jooq.impl.DefaultConfiguration;
import org.jooq.impl.DefaultDSLContext;
import org.jooq.impl.DefaultExecuteListenerProvider;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
@ComponentScan({ "com.baeldung.jooq.introduction.db.public_.tables" })
@EnableTransactionManagement
@PropertySource("classpath:intro_config.properties")
public class PersistenceContext {
@Autowired
private Environment environment;
@Bean
public DataSource dataSource() {
HikariDataSource dataSource = new HikariDataSource();
dataSource.setDriverClassName(environment.getRequiredProperty("db.driver"));
dataSource.setJdbcUrl(environment.getRequiredProperty("db.url"));
dataSource.setUsername(environment.getRequiredProperty("db.username"));
dataSource.setPassword(environment.getRequiredProperty("db.password"));
return dataSource;
}
@Bean
public TransactionAwareDataSourceProxy transactionAwareDataSource() {
return new TransactionAwareDataSourceProxy(dataSource());
}
@Bean
public DataSourceTransactionManager transactionManager() {
return new DataSourceTransactionManager(dataSource());
}
@Bean
public DataSourceConnectionProvider connectionProvider() {
return new DataSourceConnectionProvider(transactionAwareDataSource());
}
@Bean
public ExceptionTranslator exceptionTransformer() {
return new ExceptionTranslator();
}
@Bean
public DefaultDSLContext dsl() {
return new DefaultDSLContext(configuration());
}
@Bean
public DefaultConfiguration configuration() {
DefaultConfiguration jooqConfiguration = new DefaultConfiguration();
jooqConfiguration.set(connectionProvider());
jooqConfiguration.set(new DefaultExecuteListenerProvider(exceptionTransformer()));
String sqlDialectName = environment.getRequiredProperty("jooq.sql.dialect");
SQLDialect dialect = SQLDialect.valueOf(sqlDialectName);
jooqConfiguration.set(dialect);
return jooqConfiguration;
}
}

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package com.baeldung.jooq.introduction;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.jooq.DSLContext;
import org.jooq.Record3;
import org.jooq.Result;
import org.jooq.impl.DSL;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;
import com.baeldung.jooq.introduction.db.public_.tables.Author;
import com.baeldung.jooq.introduction.db.public_.tables.AuthorBook;
import com.baeldung.jooq.introduction.db.public_.tables.Book;
@ContextConfiguration(classes = PersistenceContext.class)
@Transactional(transactionManager = "transactionManager")
@RunWith(SpringJUnit4ClassRunner.class)
public class QueryTest {
@Autowired
private DSLContext create;
Author author = Author.AUTHOR;
Book book = Book.BOOK;
AuthorBook authorBook = AuthorBook.AUTHOR_BOOK;
@Test
public void givenValidData_whenInserting_thenSucceed() {
create.insertInto(author).set(author.ID, 4).set(author.FIRST_NAME, "Herbert").set(author.LAST_NAME, "Schildt").execute();
create.insertInto(book).set(book.ID, 4).set(book.TITLE, "A Beginner's Guide").execute();
create.insertInto(authorBook).set(authorBook.AUTHOR_ID, 4).set(authorBook.BOOK_ID, 4).execute();
Result<Record3<Integer, String, Integer>> result = create.select(author.ID, author.LAST_NAME, DSL.count()).from(author).join(authorBook).on(author.ID.equal(authorBook.AUTHOR_ID)).join(book).on(authorBook.BOOK_ID.equal(book.ID))
.groupBy(author.LAST_NAME).fetch();
assertEquals(3, result.size());
assertEquals("Sierra", result.getValue(0, author.LAST_NAME));
assertEquals(Integer.valueOf(2), result.getValue(0, DSL.count()));
assertEquals("Schildt", result.getValue(2, author.LAST_NAME));
assertEquals(Integer.valueOf(1), result.getValue(2, DSL.count()));
}
@Test(expected = DataAccessException.class)
public void givenInvalidData_whenInserting_thenFail() {
create.insertInto(authorBook).set(authorBook.AUTHOR_ID, 4).set(authorBook.BOOK_ID, 5).execute();
}
@Test
public void givenValidData_whenUpdating_thenSucceed() {
create.update(author).set(author.LAST_NAME, "Baeldung").where(author.ID.equal(3)).execute();
create.update(book).set(book.TITLE, "Building your REST API with Spring").where(book.ID.equal(3)).execute();
create.insertInto(authorBook).set(authorBook.AUTHOR_ID, 3).set(authorBook.BOOK_ID, 3).execute();
Result<Record3<Integer, String, String>> result = create.select(author.ID, author.LAST_NAME, book.TITLE).from(author).join(authorBook).on(author.ID.equal(authorBook.AUTHOR_ID)).join(book).on(authorBook.BOOK_ID.equal(book.ID)).where(author.ID.equal(3))
.fetch();
assertEquals(1, result.size());
assertEquals(Integer.valueOf(3), result.getValue(0, author.ID));
assertEquals("Baeldung", result.getValue(0, author.LAST_NAME));
assertEquals("Building your REST API with Spring", result.getValue(0, book.TITLE));
}
@Test(expected = DataAccessException.class)
public void givenInvalidData_whenUpdating_thenFail() {
create.update(authorBook).set(authorBook.AUTHOR_ID, 4).set(authorBook.BOOK_ID, 5).execute();
}
@Test
public void givenValidData_whenDeleting_thenSucceed() {
create.delete(author).where(author.ID.lt(3)).execute();
Result<Record3<Integer, String, String>> result = create.select(author.ID, author.FIRST_NAME, author.LAST_NAME).from(author).fetch();
assertEquals(1, result.size());
assertEquals("Bryan", result.getValue(0, author.FIRST_NAME));
assertEquals("Basham", result.getValue(0, author.LAST_NAME));
}
@Test(expected = DataAccessException.class)
public void givenInvalidData_whenDeleting_thenFail() {
create.delete(book).where(book.ID.equal(1)).execute();
}
}