001// Copyright 2005 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry.event;
016
017import java.util.EventListener;
018
019/**
020 * Listener interface notified when a page is attached to the current request. Notifications occur
021 * after persistent page properties have been restored, but before the page is activated (if it is
022 * activated). This allows the properties of the page to be updated to reflect the current user
023 * session.
024 * 
025 * @see org.apache.tapestry.event.PageDetachListener
026 * @author Howard M. Lewis Ship
027 * @since 4.0
028 */
029public interface PageAttachListener extends EventListener
030{
031    public void pageAttached(PageEvent event);
032}