1 /* 2 * Copyright 1999-2004 The Apache Software Foundation. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.cocoon.woody.event; 17 18 /** 19 * A FormHandler can be registered with a {@link org.apache.cocoon.woody.formmodel.Form Form}, 20 * and will then receive all events fired by widgets on the form. 21 * 22 * <p>It provides an alternative way of handling events, instead of specifying the eventhandlers 23 * in the form definition. 24 * 25 * <p>It is useful when you want to write your event-handling code in Java, have all events 26 * handled by one class (which could of course again delegate to other classes), and when 27 * you want the event handler to have access to objects it would not be able to get access 28 * to if they were part of the form definition. 29 * 30 * @version CVS $Id: FormHandler.java 30932 2004-07-29 17:35:38Z vgritsenko $ 31 */ 32 public interface FormHandler { 33 34 public void handleEvent(WidgetEvent widgetEvent); 35 36 } 37