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/*
* 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);
}
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