Replace XML to Java configuration for business layer

This commit is contained in:
Antoine Rey 2014-07-01 19:00:31 +02:00
parent 521155c3a6
commit 03f9ccc72d
12 changed files with 164 additions and 114 deletions

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@ -0,0 +1,22 @@
package org.springframework.samples.petclinic.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.ImportResource;
import org.springframework.context.annotation.PropertySource;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
// import the dataSource definition
@ImportResource("classpath:spring/datasource-config.xml")
@ComponentScan("org.springframework.samples.petclinic.service")
// Configurer that replaces ${...} placeholders with values from a properties file
// (in this case, JDBC-related settings for the JPA EntityManager definition below)
@PropertySource("classpath:spring/data-access.properties")
@EnableTransactionManagement
@Import({JdbcConfig.class, SharedJpaConfig.class, JpaConfig.class, SpringDataJpaConfig.class})
public class BusinessConfig {
}

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@ -0,0 +1,40 @@
package org.springframework.samples.petclinic.config;
import javax.sql.DataSource;
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.Profile;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
@Configuration
@Profile("jdbc")
@ComponentScan("org.springframework.samples.petclinic.repository.jdbc")
public class JdbcConfig {
@Autowired
private DataSource dataSource;
@Bean
public DataSourceTransactionManager dataSourceTransactionManager() {
return new DataSourceTransactionManager(dataSource);
}
@Bean(name="transactionManager")
public JdbcTemplate jdbcTemplate() {
return new JdbcTemplate(dataSource);
}
@Bean
public NamedParameterJdbcTemplate namedParameterJdbcTemplate() {
return new NamedParameterJdbcTemplate(dataSource);
}
}

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@ -0,0 +1,12 @@
package org.springframework.samples.petclinic.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
@Configuration
@Profile("jpa")
@ComponentScan("org.springframework.samples.petclinic.repository.jpa")
public class JpaConfig {
}

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@ -1,10 +1,12 @@
package org.springframework.samples.petclinic.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.ImportResource;
@Configuration
@ImportResource({"classpath:spring/business-config.xml", "classpath:spring/tools-config.xml"})
@Import(BusinessConfig.class)
@ImportResource("classpath:spring/tools-config.xml")
public class RootApplicationContextConfig {
}

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@ -0,0 +1,64 @@
package org.springframework.samples.petclinic.config;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.core.env.Environment;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
@Configuration
@Profile({"jpa", "spring-data-jpa"})
public class SharedJpaConfig {
@Autowired
private Environment env;
@Autowired
private DataSource dataSource;
@Bean
public EntityManagerFactory entityManagerFactory() {
LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
em.setDataSource(dataSource);
// gDickens: BOTH Persistence Unit and Packages to Scan are NOT compatible, persistenceUnit will win
em.setPersistenceUnitName("petclinic");
em.setPackagesToScan("org.springframework.samples.petclinic");
em.setJpaVendorAdapter(jpaVendorAdaper());
em.afterPropertiesSet();
return em.getObject();
}
@Bean
public JpaVendorAdapter jpaVendorAdaper() {
HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
// the 'database' parameter refers to the database dialect being used.
// By default, Hibernate will use a 'HSQL' dialect because 'jpa.database' has been set to 'HSQL'
// inside file spring/data-access.properties
vendorAdapter.setDatabase(env.getProperty("jpa.database", Database.class));
vendorAdapter.setShowSql(env.getProperty("jpa.showSql", Boolean.class));
return vendorAdapter;
}
@Bean(name="transactionManager")
public JpaTransactionManager jpaTransactionManager() {
JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
jpaTransactionManager.setEntityManagerFactory(entityManagerFactory());
return jpaTransactionManager;
}
@Bean
public PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor() {
return new PersistenceExceptionTranslationPostProcessor();
}
}

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@ -0,0 +1,12 @@
package org.springframework.samples.petclinic.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
@Configuration
@Profile("spring-data-jpa")
@EnableJpaRepositories("org.springframework.samples.petclinic.repository.springdatajpa")
public class SpringDataJpaConfig {
}

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@ -1,96 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
Repository and Service layers
-->
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<!-- ========================= RESOURCE DEFINITIONS ========================= -->
<!-- import the dataSource definition -->
<import resource="datasource-config.xml"/>
<context:component-scan
base-package="org.springframework.samples.petclinic.service"/>
<!-- Configurer that replaces ${...} placeholders with values from a properties file -->
<!-- (in this case, JDBC-related settings for the JPA EntityManager definition below) -->
<context:property-placeholder location="classpath:spring/data-access.properties" system-properties-mode="OVERRIDE"/>
<!-- enables scanning for @Transactional annotations -->
<tx:annotation-driven />
<!-- ================== 3 Profiles to choose from ===================
- jdbc (uses Spring" JdbcTemplate)
- jpa
- spring-data-jpa
=============================================================================-->
<beans profile="jpa,spring-data-jpa">
<!-- JPA EntityManagerFactory -->
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
p:dataSource-ref="dataSource">
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"
p:database="${jpa.database}" p:showSql="${jpa.showSql}"/>
<!-- the 'database' parameter refers to the database dialect being used.
By default, Hibernate will use a 'HSQL' dialect because 'jpa.database' has been set to 'HSQL'
inside file spring/data-access.properties
-->
</property>
<!-- gDickens: BOTH Persistence Unit and Packages to Scan are NOT compatible, persistenceUnit will win -->
<property name="persistenceUnitName" value="petclinic"/>
<property name="packagesToScan" value="org.springframework.samples.petclinic"/>
</bean>
<!-- Transaction manager for a single JPA EntityManagerFactory (alternative to JTA) -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"
p:entityManagerFactory-ref="entityManagerFactory"/>
<!--
Post-processor to perform exception translation on @Repository classes (from native
exceptions such as JPA PersistenceExceptions to Spring's DataAccessException hierarchy).
-->
<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
</beans>
<beans profile="jdbc">
<!-- Transaction manager for a single JDBC DataSource (alternative to JTA) -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
p:dataSource-ref="dataSource"/>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<constructor-arg ref="dataSource"/>
</bean>
<bean id="namedParameterJdbcTemplate"
class="org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate">
<constructor-arg ref="dataSource"/>
</bean>
<context:component-scan base-package="org.springframework.samples.petclinic.repository.jdbc"/>
</beans>
<beans profile="jpa">
<!--
Loads JPA beans
Will automatically be transactional due to @Transactional.
EntityManager will be auto-injected due to @PersistenceContext.
PersistenceExceptions will be auto-translated due to @Repository.
-->
<context:component-scan base-package="org.springframework.samples.petclinic.repository.jpa"/>
</beans>
<beans profile="spring-data-jpa">
<jpa:repositories base-package="org.springframework.samples.petclinic.repository.springdatajpa"/>
</beans>
</beans>

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@ -16,6 +16,7 @@
package org.springframework.samples.petclinic.service;
import org.junit.runner.RunWith;
import org.springframework.samples.petclinic.config.BusinessConfig;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@ -27,7 +28,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
* @author Thomas Risberg
* @author Michael Isvy
*/
@ContextConfiguration(locations = {"classpath:spring/business-config.xml"})
@ContextConfiguration(classes = BusinessConfig.class)
@RunWith(SpringJUnit4ClassRunner.class)
@ActiveProfiles("jdbc")
public class ClinicServiceJdbcTests extends AbstractClinicServiceTests {

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@ -2,6 +2,7 @@
package org.springframework.samples.petclinic.service;
import org.junit.runner.RunWith;
import org.springframework.samples.petclinic.config.BusinessConfig;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@ -15,7 +16,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
* @author Michael Isvy
*/
@ContextConfiguration(locations = {"classpath:spring/business-config.xml"})
@ContextConfiguration(classes = BusinessConfig.class)
@RunWith(SpringJUnit4ClassRunner.class)
@ActiveProfiles("jpa")
public class ClinicServiceJpaTests extends AbstractClinicServiceTests {

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@ -2,6 +2,7 @@
package org.springframework.samples.petclinic.service;
import org.junit.runner.RunWith;
import org.springframework.samples.petclinic.config.BusinessConfig;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@ -12,7 +13,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
* @author Michael Isvy
*/
@ContextConfiguration(locations = {"classpath:spring/business-config.xml"})
@ContextConfiguration(classes = BusinessConfig.class)
@RunWith(SpringJUnit4ClassRunner.class)
@ActiveProfiles("spring-data-jpa")
public class ClinicServiceSpringDataJpaTests extends AbstractClinicServiceTests {

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@ -1,13 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
- DispatcherServlet application context for PetClinic's web tier.
-->
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<import resource="classpath:spring/business-config.xml"/>
<import resource="classpath:spring/mvc-core-config.xml"/>
</beans>

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@ -28,8 +28,10 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.samples.petclinic.config.BusinessConfig;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.ContextHierarchy;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
@ -44,7 +46,9 @@ import org.springframework.web.context.WebApplicationContext;
*/
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration("VisitsViewTests-config.xml")
@ContextHierarchy({
@ContextConfiguration(classes = BusinessConfig.class),
@ContextConfiguration(locations = "classpath:spring/mvc-core-config.xml")})
@ActiveProfiles("jdbc")
public class VisitsViewTests {