/*
 * 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.felix.ipojo.util;

import org.osgi.framework.ServiceReference;

/**
 * Listener interface for service dependencies of iPOJO component instances.
 */
public interface DependencyModelListener extends DependencyStateListener {

    void matchingServiceArrived(DependencyModel dependency, ServiceReference<?> service);

    void matchingServiceModified(DependencyModel dependency, ServiceReference<?> service);

    void matchingServiceDeparted(DependencyModel dependency, ServiceReference<?> service);

    void serviceBound(DependencyModel dependency, ServiceReference<?> service, Object object);

    void serviceUnbound(DependencyModel dependency, ServiceReference<?> service, Object object);

    void reconfigured(DependencyModel dependency);

}