trunk/src/java/org/apache/lenya/ac/ItemManagerListener.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

/* $Id$  */

package org.apache.lenya.ac;

/**
 * This class allows listening to objects that manages items.
 */
public interface ItemManagerListener {

    /**
	 * Called when an accreditable was added.
	 * 
	 * @param item The item that was added.
	 * @throws AccessControlException when an error occurs.
	 */
    void itemAdded(Item item) throws AccessControlException;

    /**
	 * Called when an accreditable was removed.
	 * 
	 * @param item The item that was removed.
	 * @throws AccessControlException when an error occurs.
	 */
    void itemRemoved(Item item) throws AccessControlException;

}