mirror of
https://github.com/spring-projects/spring-petclinic.git
synced 2025-07-17 21:15:50 +00:00
Replace XML to Java configuration for business layer
This commit is contained in:
Antoine Rey
parent
00339371a1
commit
0a646c4267
11 changed files with 164 additions and 101 deletions
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package org.springframework.samples.petclinic.config;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Import;
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import org.springframework.context.annotation.ImportResource;
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import org.springframework.context.annotation.PropertySource;
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import org.springframework.transaction.annotation.EnableTransactionManagement;
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@Configuration
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// import the dataSource definition
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@ImportResource("classpath:spring/datasource-config.xml")
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@ComponentScan("org.springframework.samples.petclinic.service")
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// Configurer that replaces ${...} placeholders with values from a properties file
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// (in this case, JDBC-related settings for the JPA EntityManager definition below)
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@PropertySource("classpath:spring/data-access.properties")
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@EnableTransactionManagement
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@Import({JdbcConfig.class, SharedJpaConfig.class, JpaConfig.class, SpringDataJpaConfig.class})
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public class BusinessConfig {
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}
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package org.springframework.samples.petclinic.config;
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import javax.sql.DataSource;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Profile;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
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import org.springframework.jdbc.datasource.DataSourceTransactionManager;
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@Configuration
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@Profile("jdbc")
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@ComponentScan("org.springframework.samples.petclinic.repository.jdbc")
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public class JdbcConfig {
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@Autowired
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private DataSource dataSource;
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@Bean
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public DataSourceTransactionManager dataSourceTransactionManager() {
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return new DataSourceTransactionManager(dataSource);
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}
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@Bean(name="transactionManager")
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public JdbcTemplate jdbcTemplate() {
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return new JdbcTemplate(dataSource);
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}
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@Bean
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public NamedParameterJdbcTemplate namedParameterJdbcTemplate() {
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return new NamedParameterJdbcTemplate(dataSource);
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}
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}
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@ -0,0 +1,12 @@
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package org.springframework.samples.petclinic.config;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Profile;
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@Configuration
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@Profile("jpa")
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@ComponentScan("org.springframework.samples.petclinic.repository.jpa")
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public class JpaConfig {
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}
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@ -1,10 +1,12 @@
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package org.springframework.samples.petclinic.config;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Import;
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import org.springframework.context.annotation.ImportResource;
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@Configuration
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@ImportResource({"classpath:spring/business-config.xml", "classpath:spring/tools-config.xml"})
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@Import(BusinessConfig.class)
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@ImportResource("classpath:spring/tools-config.xml")
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public class RootApplicationContextConfig {
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}
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package org.springframework.samples.petclinic.config;
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import javax.persistence.EntityManagerFactory;
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import javax.sql.DataSource;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Profile;
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import org.springframework.core.env.Environment;
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import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
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import org.springframework.orm.jpa.JpaTransactionManager;
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import org.springframework.orm.jpa.JpaVendorAdapter;
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import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
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import org.springframework.orm.jpa.vendor.Database;
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import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
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@Configuration
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@Profile({"jpa", "spring-data-jpa"})
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public class SharedJpaConfig {
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@Autowired
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private Environment env;
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@Autowired
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private DataSource dataSource;
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@Bean
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public EntityManagerFactory entityManagerFactory() {
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LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
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em.setDataSource(dataSource);
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// gDickens: BOTH Persistence Unit and Packages to Scan are NOT compatible, persistenceUnit will win
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em.setPersistenceUnitName("petclinic");
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em.setPackagesToScan("org.springframework.samples.petclinic");
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em.setJpaVendorAdapter(jpaVendorAdaper());
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em.afterPropertiesSet();
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return em.getObject();
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}
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@Bean
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public JpaVendorAdapter jpaVendorAdaper() {
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HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
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// the 'database' parameter refers to the database dialect being used.
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// By default, Hibernate will use a 'HSQL' dialect because 'jpa.database' has been set to 'HSQL'
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// inside file spring/data-access.properties
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vendorAdapter.setDatabase(env.getProperty("jpa.database", Database.class));
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vendorAdapter.setShowSql(env.getProperty("jpa.showSql", Boolean.class));
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return vendorAdapter;
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}
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@Bean(name="transactionManager")
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public JpaTransactionManager jpaTransactionManager() {
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JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
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jpaTransactionManager.setEntityManagerFactory(entityManagerFactory());
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return jpaTransactionManager;
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}
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@Bean
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public PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor() {
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return new PersistenceExceptionTranslationPostProcessor();
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}
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}
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@ -0,0 +1,12 @@
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package org.springframework.samples.petclinic.config;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Profile;
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import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
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@Configuration
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@Profile("spring-data-jpa")
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@EnableJpaRepositories("org.springframework.samples.petclinic.repository.springdatajpa")
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public class SpringDataJpaConfig {
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}
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@ -1,96 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Repository and Service layers
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-->
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<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"
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xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
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http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd
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http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
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http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
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<!-- ========================= RESOURCE DEFINITIONS ========================= -->
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<!-- import the dataSource definition -->
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<import resource="datasource-config.xml"/>
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<context:component-scan
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base-package="org.springframework.samples.petclinic.service"/>
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<!-- Configurer that replaces ${...} placeholders with values from a properties file -->
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<!-- (in this case, JDBC-related settings for the JPA EntityManager definition below) -->
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<context:property-placeholder location="classpath:spring/data-access.properties" system-properties-mode="OVERRIDE"/>
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<!-- enables scanning for @Transactional annotations -->
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<tx:annotation-driven />
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<!-- ================== 3 Profiles to choose from ===================
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- jdbc (uses Spring" JdbcTemplate)
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- jpa
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- spring-data-jpa
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=============================================================================-->
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<beans profile="jpa,spring-data-jpa">
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<!-- JPA EntityManagerFactory -->
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<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
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p:dataSource-ref="dataSource">
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<property name="jpaVendorAdapter">
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<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"
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p:database="${jpa.database}" p:showSql="${jpa.showSql}"/>
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<!-- the 'database' parameter refers to the database dialect being used.
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By default, Hibernate will use a 'HSQL' dialect because 'jpa.database' has been set to 'HSQL'
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inside file spring/data-access.properties
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-->
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</property>
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<!-- gDickens: BOTH Persistence Unit and Packages to Scan are NOT compatible, persistenceUnit will win -->
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<property name="persistenceUnitName" value="petclinic"/>
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<property name="packagesToScan" value="org.springframework.samples.petclinic"/>
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</bean>
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<!-- Transaction manager for a single JPA EntityManagerFactory (alternative to JTA) -->
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<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"
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p:entityManagerFactory-ref="entityManagerFactory"/>
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<!--
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Post-processor to perform exception translation on @Repository classes (from native
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exceptions such as JPA PersistenceExceptions to Spring's DataAccessException hierarchy).
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-->
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<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
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</beans>
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<beans profile="jdbc">
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<!-- Transaction manager for a single JDBC DataSource (alternative to JTA) -->
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<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
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p:dataSource-ref="dataSource"/>
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<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
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<constructor-arg ref="dataSource"/>
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</bean>
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<bean id="namedParameterJdbcTemplate"
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class="org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate">
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<constructor-arg ref="dataSource"/>
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</bean>
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<context:component-scan base-package="org.springframework.samples.petclinic.repository.jdbc"/>
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</beans>
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<beans profile="jpa">
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<!--
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Loads JPA beans
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Will automatically be transactional due to @Transactional.
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EntityManager will be auto-injected due to @PersistenceContext.
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PersistenceExceptions will be auto-translated due to @Repository.
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-->
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<context:component-scan base-package="org.springframework.samples.petclinic.repository.jpa"/>
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</beans>
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<beans profile="spring-data-jpa">
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<jpa:repositories base-package="org.springframework.samples.petclinic.repository.springdatajpa"/>
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</beans>
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</beans>
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package org.springframework.samples.petclinic.service;
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import org.junit.runner.RunWith;
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import org.springframework.samples.petclinic.config.BusinessConfig;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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@ -27,7 +28,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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* @author Thomas Risberg
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* @author Michael Isvy
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*/
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@ContextConfiguration(locations = {"classpath:spring/business-config.xml"})
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@ContextConfiguration(classes = BusinessConfig.class)
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@RunWith(SpringJUnit4ClassRunner.class)
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@ActiveProfiles("jdbc")
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public class ClinicServiceJdbcTests extends AbstractClinicServiceTests {
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package org.springframework.samples.petclinic.service;
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import org.junit.runner.RunWith;
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import org.springframework.samples.petclinic.config.BusinessConfig;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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@ -15,7 +16,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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* @author Michael Isvy
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*/
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@ContextConfiguration(locations = {"classpath:spring/business-config.xml"})
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@ContextConfiguration(classes = BusinessConfig.class)
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@RunWith(SpringJUnit4ClassRunner.class)
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@ActiveProfiles("jpa")
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public class ClinicServiceJpaTests extends AbstractClinicServiceTests {
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package org.springframework.samples.petclinic.service;
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import org.junit.runner.RunWith;
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import org.springframework.samples.petclinic.config.BusinessConfig;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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@ -12,7 +13,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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* @author Michael Isvy
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*/
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@ContextConfiguration(locations = {"classpath:spring/business-config.xml"})
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@ContextConfiguration(classes = BusinessConfig.class)
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@RunWith(SpringJUnit4ClassRunner.class)
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@ActiveProfiles("spring-data-jpa")
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public class ClinicServiceSpringDataJpaTests extends AbstractClinicServiceTests {
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@ -10,8 +10,10 @@ import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.MediaType;
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import org.springframework.samples.petclinic.config.BusinessConfig;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.ContextHierarchy;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.web.WebAppConfiguration;
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import org.springframework.test.web.servlet.MockMvc;
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@ -25,8 +27,10 @@ import org.springframework.web.context.WebApplicationContext;
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* @see UserResource
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*/
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration({"classpath:spring/business-config.xml", "classpath:spring/tools-config.xml", "classpath:spring/mvc-core-config.xml"})
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@WebAppConfiguration
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@ContextHierarchy({
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@ContextConfiguration(classes = BusinessConfig.class),
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@ContextConfiguration(locations = {"classpath:spring/tools-config.xml", "classpath:spring/mvc-core-config.xml"})})
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@ActiveProfiles("spring-data-jpa")
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public class VetControllerTests {
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