org.apache.excalibur.event
Interface DequeueInterceptor

All Known Implementing Classes:

NullDequeueInterceptor, TPSPThreadManager.SourceDequeueInterceptor

public interface DequeueInterceptor

The dequeue executable interface describes operations that are executed before and after elements are pulled from a queue.

Version:

$Revision: 1.4 $

Author:

Avalon Development Team

Method Summary

void	after(Source context) An operation executed after dequeing events from the queue.
void	before(Source context) An operation executed before dequeing events from the queue.

Method Detail

before

public void before(Source context)

An operation executed before dequeing events from the queue. The Source is passed in so the implementation can determine to execute based on the queue properties.

This method is called once at the beginning of any dequeue method regardless of how many queue elements are dequeued.

Parameters:

context - The source from which the dequeue is performed.

Since:

Feb 10, 2003

after

public void after(Source context)

An operation executed after dequeing events from the queue. The Source is passed in so the implementation can determine to execute based on the queue properties.

This method is called once at the end of any dequeue method regardless of how many queue elements are dequeued.

Parameters:

context - The source from which the dequeue is performed.

Since:

Feb 10, 2003