com.github.zhengframework.jpa

类 JavaxTransactionInterceptor

java.lang.Object

com.github.zhengframework.jpa.JavaxTransactionInterceptor

所有已实现的接口:

org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor

public class JavaxTransactionInterceptor
extends Object
implements org.aopalliance.intercept.MethodInterceptor

嵌套类概要

嵌套类

限定符和类型	类和说明
private static class	JavaxTransactionInterceptor.Internal

字段概要

字段

限定符和类型	字段和说明
private ThreadLocal<Boolean>	didWeStartWork
private JpaService	emProvider
private com.google.inject.persist.UnitOfWork	unitOfWork

构造器概要

构造器

构造器和说明
JavaxTransactionInterceptor()

方法概要

限定符和类型	方法和说明
Object	invoke(org.aopalliance.intercept.MethodInvocation methodInvocation)
private Transactional	readTransactionMetadata(org.aopalliance.intercept.MethodInvocation methodInvocation)
private boolean	rollbackIfNecessary(Transactional transactional, Exception e, javax.persistence.EntityTransaction txn) Returns True if rollback DID NOT HAPPEN (i.e. if commit should continue).

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

didWeStartWork

private final ThreadLocal<Boolean> didWeStartWork

emProvider

@Inject
private JpaService emProvider

unitOfWork

@Inject
private com.google.inject.persist.UnitOfWork unitOfWork

构造器详细资料

JavaxTransactionInterceptor

public JavaxTransactionInterceptor()

方法详细资料

invoke

public Object invoke(org.aopalliance.intercept.MethodInvocation methodInvocation)
              throws Throwable

指定者:

invoke 在接口中 org.aopalliance.intercept.MethodInterceptor

抛出:

Throwable

readTransactionMetadata

private Transactional readTransactionMetadata(org.aopalliance.intercept.MethodInvocation methodInvocation)

rollbackIfNecessary

private boolean rollbackIfNecessary(Transactional transactional,
                                    Exception e,
                                    javax.persistence.EntityTransaction txn)

Returns True if rollback DID NOT HAPPEN (i.e. if commit should continue).

参数:

transactional - The metadata annotaiton of the method

e - The exception to test for rollback

txn - A JPA Transaction to issue rollbacks on

返回:

rollbackIfNecessary