ch.elca.el4j.services.exceptionhandler
Class SafetyFacadeInterceptor

java.lang.Object
  ch.elca.el4j.services.exceptionhandler.AbstractExceptionHandlerInterceptor
      ch.elca.el4j.services.exceptionhandler.SafetyFacadeInterceptor

All Implemented Interfaces:

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

public class SafetyFacadeInterceptor
extends AbstractExceptionHandlerInterceptor

This interceptor implements a safety facade. It allows to catch any exceptions thrown by the proxied bean and to handle them by exception handlers.

Don't setup this interceptor directly as long as you don't need access to it. Instead use the SafetyFacadeFactoryBean.

Author:

Andreas Bur (ABU)

See Also:

SafetyFacadeFactoryBean

File-location:

SafetyFacadeInterceptor

Last check-in date:

2009-08-04 15:35:01 +0200 (Di, 04. Aug 2009) by swismer for revision 3883

Field Summary

Fields inherited from class ch.elca.el4j.services.exceptionhandler.AbstractExceptionHandlerInterceptor

s_retries

Constructor Summary

SafetyFacadeInterceptor()
Default constructor.

Method Summary

protected Object	handleException(Throwable t, org.aopalliance.intercept.MethodInvocation invocation) Handles the given exception that was thrown in the given method invocation's execution.
void	setExceptionConfigurations(ExceptionConfiguration[] exceptionConfigurations) Sets the exception configurations.

Methods inherited from class ch.elca.el4j.services.exceptionhandler.AbstractExceptionHandlerInterceptor

doHandleException, doInvoke, getRetries, handleInterfaceExceptions, invoke, setDefaultBehaviourConsume, setForwardSignatureExceptions, setHandleRTSignatureExceptions, setRetries

Methods inherited from class java.lang.Object

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

Constructor Detail

SafetyFacadeInterceptor

public SafetyFacadeInterceptor()

Default constructor. Configures the interceptor to handle only those exceptions that are not defined in the signature (excluding unchecked exceptions, which are handled always).

Method Detail

setExceptionConfigurations

public void setExceptionConfigurations(ExceptionConfiguration[] exceptionConfigurations)

Sets the exception configurations.

Parameters:

exceptionConfigurations - The exception configurations to set.

handleException

protected Object handleException(Throwable t,
                                 org.aopalliance.intercept.MethodInvocation invocation)
                          throws Throwable

Handles the given exception that was thrown in the given method invocation's execution.

Specified by:

handleException in class AbstractExceptionHandlerInterceptor

Parameters:

t - The exception to handle.

invocation - The method invocation that threw the exception.

Returns:

Returns an object which is treated as the original invocation's result.

Throws:

RetryException - Signals that the complete invocation has to be rerun.

Throwable - Any exception thrown by a exception handler.