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. 014 015 package org.apache.tapestry.event; 016 017 import 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 */ 029 public interface PageAttachListener extends EventListener 030 { 031 void pageAttached(PageEvent event); 032 }