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 // Copyright 2005 The Apache Software Foundation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry.listener;
Filter interface used with ListenerInvoker. Implementations of this filter interface may be plugged into the listener method invocation pipeline. Typical applications involve handling transactions.

Author(s):
Howard M. Lewis Ship
Since:
4.0
public interface ListenerInvokerFilter
{

    
Invoked when a particular listener is being called.

Parameters:
listener The listener reference being invoked.
source The component the listener is being invoked on.
cycle The associated request.
delegate The delegate responsible for actually invoking the method.
    void invokeListener(IActionListener listenerIComponent sourceIRequestCycle cycleListenerInvoker delegate);
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