1 // Copyright 2004, 2005 The Apache Software Foundation 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package org.apache.tapestry.event; 16 17 import java.util.EventListener; 18 19 /** 20 * An interface for objects that want to know when the end of the request cycle occurs, so that any 21 * resources that should be limited to just one request cycle can be released. 22 * 23 * @see org.apache.tapestry.event.PageAttachListener 24 * @author Howard Lewis Ship 25 * @since 1.0.5 26 */ 27 28 public interface PageDetachListener extends EventListener 29 { 30 /** 31 * Invoked by the page from its {@link org.apache.tapestry.IPage#detach()}method. 32 */ 33 34 public void pageDetached(PageEvent event); 35 }