产生拧例外,但如果是在乐观锁失败我希望JPA实体管理器抛出javax.persistence.OptimisticLockingException春天JPA提供商的乐观锁失败
然而,当我使用ORM春天JPA提供ObjectOptimisticLockingException这是不与预期相关 - 所以问题是,WTF?我是否误解JPA文档,还是春天的人忽略了standarts?
最有趣的是,在JUnit测试用例中引发了适当的异常(包装StaleObjectException), 而在Web应用程序中它是FUBAR。 Spring配置被重用于单元测试。
下面是清晰一些代码:
<!-- JPA entity manager configuration -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="${database.driver}"/>
<property name="url" value="${database.url}"/>
<property name="username" value="${database.username}"/>
<property name="password" value="${database.password}"/>
<property name="testOnBorrow" value="${database.testonborrow}"/>
<property name="validationQuery" value="${database.validationquery}"/>
</bean>
<bean id="persistenceUnitManager" class="org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager">
<property name="defaultDataSource" ref="dataSource"/>
</bean>
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceUnitManager" ref="persistenceUnitManager"/>
<property name="persistenceUnitName" value="provisioning"/>
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="generateDdl" value="true"/>
</bean>
</property>
<property name="jpaPropertyMap">
<map>
<entry key="hibernate.dialect" value="${hibernate.dialect}"/>
<entry key="hibernate.hbm2ddl.auto" value="${hibernate.hbm2ddl.auto}" />
<entry key="hibernate.hbm2ddl.delimiter.type" value="InnoDB" />
<entry key="hibernate.show_sql" value="${hibernate.show_sql}" />
</map>
</property>
</bean>
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory"/>
</bean>
<context:annotation-config/>
<tx:annotation-driven/>
有趣的是,我使用JPA,我得到JPA实体管理器,并希望得到JPA确认例外。我完全知道封面下面有hibernate,但是DI的整个意义在于不关心JPA,甚至在代码中弹出。 –