ipojo/runtime/core/src/main/java/org/apache/felix/ipojo/handlers/configuration/ConfigurationListener.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.
 */
package org.apache.felix.ipojo.handlers.configuration;

import org.apache.felix.ipojo.ComponentInstance;

import java.util.Map;

/**
 * Listener interface for configuration updates of iPOJO component instances.
 */
public interface ConfigurationListener {

    /**
     * Called when the component instance is reconfigured.
     *
     * @param instance the concerned instance
     * @param configuration snapshot of the instance configuration. Unmodifiable.
     */
    void configurationChanged(ComponentInstance instance, Map<String, Object> configuration);

}