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.caching.validity; 17 18 import org.apache.avalon.framework.parameters.ParameterException; 19 import org.apache.avalon.framework.parameters.Parameters; 20 21 /** 22 * Factory for NamedEvents 23 */ 24 public class NamedEventFactory implements EventFactory { 25 26 /** 27 * Parameter key 'event-name'. 28 */ 29 public static final String EVENT_NAME_PARAM = "event-name"; 30 31 public Event createEvent(Parameters params) throws ParameterException { 32 final String name = params.getParameter(EVENT_NAME_PARAM); 33 return new NamedEvent(name); 34 } 35 36 }