org.codehaus.aspectwerkz.advice
Class ThrowsAdvice

java.lang.Object
  org.codehaus.aspectwerkz.advice.AbstractAdvice
      org.codehaus.aspectwerkz.advice.ThrowsAdvice

All Implemented Interfaces:

Advice, java.io.Serializable

public abstract class ThrowsAdvice

extends AbstractAdvice

Is invoked at the join points where a specific exception is thrown out of a method.

Supports four different deployment models: PER_JVM, PER_CLASS, PER_INSTANCE A PER_THREAD.
The PER_JVM deployment model performance a bit better than the other models since no synchronization A object creation is needed.

Author:

Jonas Bonér

See Also:

aspectwerkz.DeploymentModel, Serialized Form

Constructor Summary

ThrowsAdvice()
Sets the class of the class.

Method Summary

java.lang.Object	doExecute(JoinPoint joinPoint) Executes the current advice A then redirects to the next advice in the chain.
abstract void	execute(JoinPoint joinPoint) Callback method.

Methods inherited from class org.codehaus.aspectwerkz.advice.AbstractAdvice

getAdviceClass, getContainer, getDeploymentModel, getMemoryType, getName, getParameter, getParameters, getPerJvmAdvice, getSystem, newInstance, setAdviceClass, setContainer, setDeploymentModel, setName, setParameter, setParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

ThrowsAdvice

public ThrowsAdvice()

Sets the class of the class.

Method Detail

execute

public abstract void execute(JoinPoint joinPoint)
                      throws java.lang.Throwable

Callback method. To be implemented by the user.

Parameters:

joinPoint - the join point the advice is executing at

Throws:

java.lang.Throwable

doExecute

public java.lang.Object doExecute(JoinPoint joinPoint)
                           throws java.lang.Throwable

Executes the current advice A then redirects to the next advice in the chain. Callback method for the framework.

Parameters:

joinPoint - the join point the advice is currently executing at

Returns:

the result from the next invocation

Throws:

java.lang.Throwable