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 */ 17 18 package org.apache.lenya.ac; 19 20 /** 21 * Item manager. 22 * @version $Id: ItemManager.java 43240 2004-08-16 16:21:22Z andreas $ 23 */ 24 public interface ItemManager { 25 26 /** 27 * Adds an item manager listener. 28 * @param listener The listener to add. 29 */ 30 void addItemManagerListener(ItemManagerListener listener); 31 32 /** 33 * Removes an item manager listener. 34 * @param listener The listener to remove. 35 */ 36 void removeItemManagerListener(ItemManagerListener listener); 37 38 } 39