/* * 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. */ package org.apache.tuscany.sca.contribution.service; import java.util.EventListener; import org.apache.tuscany.sca.contribution.Contribution; /** * A listener interface used to listen to contribution repository events. * * @version $Rev$ $Date$ */ public interface ContributionListener extends EventListener { /** * Notifies the listener that a contribution has been added. * * @param repository The contribution repository * @param contribution The new contribution */ void contributionAdded(ContributionRepository repository, Contribution contribution); /** * Notifies the listener that a contribution has been removed. * * @param repository The contribution repository * @param contribution The removed contribution. */ void contributionRemoved(ContributionRepository repository, Contribution contribution); /** * Notifies the listener that a contribution has been updated. * * @param repository The contribution repository * @param oldContribution The old contribution * @param contribution The new contribution */ void contributionUpdated(ContributionRepository repository, Contribution oldContribution, Contribution contribution); }