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谁怕？一蓑烟雨任平生
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‎.idea/compiler.xml

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‎.idea/modules.xml

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‎.idea/workspace.xml

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‎README.md

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[spitter-persistence-jpa](https://github.com/vonzhou/SpringInAction3/tree/master/spitter-persistence-jpa)
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## 6. 事务管理
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* 事务的ACID特性
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* 编码式 vs 声明式事务在细粒度和易用性之间的权衡
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* Spring为每种场景定义了事务管理器（TransactionManager），底层是特定的事务实现
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* 要理解JDBC事务，Hibernate事务幕后的实现
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* 声明式事务的5个属性：传播行为，隔离级别，只读，超时，回滚规则
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‎pom.xml

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<module>spitter-persistence-jdbc-template</module>
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<module>spitter-persistence-hibernate-contextual-session</module>
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<module>spitter-persistence-jpa</module>
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<module>spitter-service-programmatic-tx</module>
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<module>spitter-service-declarative-tx</module>
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</modules>
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‎spitter-service-declarative-tx/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"
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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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<repositories>
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<repository>
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<id>GlassFish</id>
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<name>GlassFish Maven Repository</name>
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<url>http://download.java.net/maven/glassfish/</url>
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</repository>
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<repository>
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<id>java.net.m1repo</id>
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<name>java.net Maven 1 Repository</name>
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<url>http://download.java.net/maven/1/</url>
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<layout>legacy</layout>
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</repository>
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<repository>
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<id>java.net.m2repo</id>
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<name>java.net Maven 2 Repository</name>
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<url>http://download.java.net/maven/2/</url>
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<layout>default</layout>
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</repository>
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</repositories>
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<groupId>com.vonzhou.springinaction3</groupId>
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<artifactId>spitter-persistence-hibernate-contextual-session</artifactId>
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<version>1.0-SNAPSHOT</version>
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<properties>
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<spring.group>org.springframework</spring.group>
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<spring.version>4.2.5.RELEASE</spring.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>${spring.group}</groupId>
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<artifactId>spring-context</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>${spring.group}</groupId>
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<artifactId>spring-aop</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>${spring.group}</groupId>
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<artifactId>spring-jdbc</artifactId>
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<version>${spring.version}</version>
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</dependency>
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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>5.1.34</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-orm</artifactId>
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<version>4.2.5.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.hibernate</groupId>
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<artifactId>hibernate-core</artifactId>
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<version>5.0.7.Final</version>
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</dependency>
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<dependency>
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<groupId>org.hibernate</groupId>
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<artifactId>hibernate-annotations</artifactId>
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<version>3.5.6-Final</version>
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</dependency>
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<dependency>
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<groupId>org.aspectj</groupId>
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<artifactId>aspectjweaver</artifactId>
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<version>1.6.4</version>
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</dependency>
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</dependencies>
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</project>

‎spitter-service-declarative-tx/spitter-service-declarative-tx.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5" inherit-compiler-output="false">
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<output url="file://$MODULE_DIR$/target/classes" />
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<output-test url="file://$MODULE_DIR$/target/test-classes" />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/target" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" name="Maven: org.springframework:spring-context:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-beans:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-core:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: commons-logging:commons-logging:1.2" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-expression:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-aop:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: aopalliance:aopalliance:1.0" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-jdbc:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-tx:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: mysql:mysql-connector-java:5.1.34" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-orm:4.2.5.RELEASE" level="project" />
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<orderEntry type="library" name="Maven: org.hibernate:hibernate-core:5.0.7.Final" level="project" />
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<orderEntry type="library" name="Maven: org.jboss.logging:jboss-logging:3.3.0.Final" level="project" />
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<orderEntry type="library" name="Maven: org.hibernate.javax.persistence:hibernate-jpa-2.1-api:1.0.0.Final" level="project" />
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<orderEntry type="library" name="Maven: org.javassist:javassist:3.18.1-GA" level="project" />
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<orderEntry type="library" name="Maven: antlr:antlr:2.7.7" level="project" />
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<orderEntry type="library" name="Maven: org.apache.geronimo.specs:geronimo-jta_1.1_spec:1.1.1" level="project" />
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<orderEntry type="library" name="Maven: org.jboss:jandex:2.0.0.Final" level="project" />
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<orderEntry type="library" name="Maven: dom4j:dom4j:1.6.1" level="project" />
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<orderEntry type="library" name="Maven: xml-apis:xml-apis:1.0.b2" level="project" />
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<orderEntry type="library" name="Maven: org.hibernate.common:hibernate-commons-annotations:5.0.1.Final" level="project" />
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<orderEntry type="library" name="Maven: org.hibernate:hibernate-annotations:3.5.6-Final" level="project" />
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<orderEntry type="library" name="Maven: org.hibernate:hibernate-commons-annotations:3.2.0.Final" level="project" />
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<orderEntry type="library" name="Maven: org.hibernate.javax.persistence:hibernate-jpa-2.0-api:1.0.0.Final" level="project" />
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<orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.5.8" level="project" />
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<orderEntry type="library" name="Maven: org.aspectj:aspectjweaver:1.6.4" level="project" />
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</component>
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</module>

‎spitter-service-declarative-tx/src/main/java/com/vonzhou/spitter/persistence/HibernateSpitterDao.java

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//<start id="java_contextualHibernateDao"/>
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package com.vonzhou.spitter.persistence;
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import org.hibernate.Session;
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import org.hibernate.SessionFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Repository;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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@Repository
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@Transactional
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public class HibernateSpitterDao implements SpitterDao {
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private SessionFactory sessionFactory;
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@Autowired
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public HibernateSpitterDao(SessionFactory sessionFactory) {//<co id="co_injectSessionFactory"/>
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this.sessionFactory = sessionFactory;
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}
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private Session currentSession() {
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return sessionFactory.getCurrentSession();//<co id="co_getCurrentSession"/>
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}
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public void addSpitter(Spitter spitter) {
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currentSession().save(spitter);//<co id="co_useSession"/>
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}
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public Spitter getSpitterById(long id) {
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return (Spitter) currentSession().get(Spitter.class, id);//<co id="co_useSession"/>
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}
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public void saveSpitter(Spitter spitter) {
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currentSession().update(spitter);//<co id="co_useSession"/>
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}
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//<end id="java_contextualHibernateDao"/>
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public List<Spittle> getRecentSpittle() {
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// return currentSession().f loadAll(Spittle.class); // this isn't right...just a placeholder for now
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return null;
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}
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public void saveSpittle(Spittle spittle) {
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currentSession().save(spittle);
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}
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public List<Spittle> getSpittlesForSpitter(
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Spitter spitter) {
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// TODO Auto-generated method stub
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return null;
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}
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public Spitter getSpitterByUsername(String username) {
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// TODO Auto-generated method stub
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return null;
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}
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public void deleteSpittle(long id) {
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currentSession().delete(getSpittleById(id));
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}
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public Spittle getSpittleById(long id) {
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return (Spittle) currentSession().get(Spittle.class, id);
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}
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public List<Spitter> findAllSpitters() {
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// TODO Auto-generated method stub
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return null;
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}
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}

‎spitter-service-declarative-tx/src/main/java/com/vonzhou/spitter/persistence/Spitter.java

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package com.vonzhou.spitter.persistence;
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import java.util.List;
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public class Spitter {
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private Long id;
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private String username;
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private String password;
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private String fullName;
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private List<Spittle> spittles;
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private String email;
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private boolean updateByEmail;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getUsername() {
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return this.username;
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}
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public void setUsername(String username) {
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this.username = username;
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}
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public String getPassword() {
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return this.password;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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public void setFullName(String fullName) {
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this.fullName = fullName;
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}
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public String getFullName() {
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return fullName;
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}
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public void setEmail(String email) {
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this.email = email;
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}
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public String getEmail() {
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return email;
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}
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public void setSpittles(List<Spittle> spittles) {
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this.spittles = spittles;
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}
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public List<Spittle> getSpittles() {
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return spittles;
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}
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public void setUpdateByEmail(boolean updateByEmail) {
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this.updateByEmail = updateByEmail;
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}
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public boolean isUpdateByEmail() {
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return updateByEmail;
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}
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@Override
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public boolean equals(Object obj) {
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Spitter other = (Spitter) obj;
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return other.fullName.equals(fullName) && other.username.equals(username) && other.password.equals(password);
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}
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@Override
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public int hashCode() {
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// TODO Auto-generated method stub
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return super.hashCode();
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}
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}

‎spitter-service-declarative-tx/src/main/java/com/vonzhou/spitter/persistence/SpitterDao.java

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package com.vonzhou.spitter.persistence;
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import java.util.List;
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public interface SpitterDao {
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void addSpitter(Spitter spitter);
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void saveSpitter(Spitter spitter);
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Spitter getSpitterById(long id);
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List<Spittle> getRecentSpittle();
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void saveSpittle(Spittle spittle);
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List<Spittle> getSpittlesForSpitter(Spitter spitter);
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Spitter getSpitterByUsername(String username);
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void deleteSpittle(long id);
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Spittle getSpittleById(long id);
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List<Spitter> findAllSpitters();
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}

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