001    package org.apache.ojb.broker.core.proxy;
002    
003    /* Copyright 2003-2005 The Apache Software Foundation
004     *
005     * Licensed under the Apache License, Version 2.0 (the "License");
006     * you may not use this file except in compliance with the License.
007     * You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    /**
019     * This is a callback interface that allows interaction with the
020     * loading process of the CollectionProxy
021     * The OTM layer implements this interface to
022     * provide a delayed registration mechanism for ColelctionProxies.
023     * @author Oleg Nitz
024     * @version $Id: CollectionProxyListener.java,v 1.1 2007-08-24 22:17:32 ewestfal Exp $
025     */
026    public interface CollectionProxyListener
027    {
028        /**
029         *  this callback is invoked before a CollectionProxy is loaded
030         *  @param colProxy the CollectionProxy
031         */
032        public void beforeLoading(CollectionProxyDefaultImpl colProxy);
033    
034        /**
035         *  this callback is invoked after a CollectionProxy is loaded
036         *  @param colProxy the CollectionProxy
037         */
038        public void afterLoading(CollectionProxyDefaultImpl colProxy);
039    
040    }