org.apache.velocity.app.event
Class MethodExceptionEventHandler.MethodExceptionExecutor

java.lang.Object
  org.apache.velocity.app.event.MethodExceptionEventHandler.MethodExceptionExecutor

All Implemented Interfaces:

EventHandlerMethodExecutor

Enclosing interface:

MethodExceptionEventHandler

public static class MethodExceptionEventHandler.MethodExceptionExecutor
extends Object
implements EventHandlerMethodExecutor

Defines the execution strategy for methodException

Since:

1.5

Method Summary

void	execute(EventHandler handler) Call the method methodException()
Object	getReturnValue() Get return value at end of all the iterations
boolean	isDone() Only run the first MethodExceptionEventHandler

Methods inherited from class java.lang.Object

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

Method Detail

execute

public void execute(EventHandler handler)
             throws Exception

Call the method methodException()

Specified by:

execute in interface EventHandlerMethodExecutor

Parameters:

handler - call the appropriate method on this handler

Throws:

Exception - generic exception thrown by methodException event handler method call

getReturnValue

public Object getReturnValue()

Description copied from interface: EventHandlerMethodExecutor

Get return value at end of all the iterations

Specified by:

getReturnValue in interface EventHandlerMethodExecutor

Returns:

null if no return value is required

isDone

public boolean isDone()

Only run the first MethodExceptionEventHandler

Specified by:

isDone in interface EventHandlerMethodExecutor

Returns:

true after this is executed once.