TxInterceptor (JBoss Aspects API) - JBoss 4.0.1 sp1 aspects API Documentation 英文版文档

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org.jboss.aspects.tx
Class TxInterceptor

java.lang.Object
  org.jboss.aspects.tx.TxInterceptor

All Implemented Interfaces:: org.jboss.aop.advice.Interceptor

public class TxInterceptor
extends Object
implements org.jboss.aop.advice.Interceptor

This interceptor handles transactions for AOP

Version:: $Revision: 1.4 $
Author:: David Jencks, Bill Burke

Field Summary

protected org.jboss.logging.Logger log
          Logging instance

static int MAX_RETRIES


static Random random


Constructor Summary

TxInterceptor(TransactionManager tm)


Method Summary

String getName()


protected Object internalInvoke(org.jboss.aop.joinpoint.Invocation invocation)
          The internalInvoke method chooses the TxSupport subclass depending on the methods transaction support, then delegates the server side tx handing to it.

Object invoke(org.jboss.aop.joinpoint.Invocation invocation)
          This method does calls internalInvoke up to the specified count of retries.

protected String resolveTxType(org.jboss.aop.joinpoint.Invocation invocation)


Methods inherited from class java.lang.Object

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

Field Detail

MAX_RETRIES

public static int MAX_RETRIES

random

public static Random random

log

protected org.jboss.logging.Logger log

Logging instance

Constructor Detail

TxInterceptor

public TxInterceptor(TransactionManager tm)

Method Detail

getName

public String getName()

Specified by:: getName in interface org.jboss.aop.advice.Interceptor

invoke

public Object invoke(org.jboss.aop.joinpoint.Invocation invocation)
              throws Throwable

This method does calls internalInvoke up to the specified count of retries.

Specified by:: invoke in interface org.jboss.aop.advice.Interceptor

Throws:: Throwable

internalInvoke

protected Object internalInvoke(org.jboss.aop.joinpoint.Invocation invocation)
                         throws Throwable

The internalInvoke method chooses the TxSupport subclass depending on the methods transaction support, then delegates the server side tx handing to it.

Parameters:: invocation - an Invocation value
Returns:: an Object value
Throws:: Exception - if an error occurs; Throwable

resolveTxType

protected String resolveTxType(org.jboss.aop.joinpoint.Invocation invocation)