config/src/main/java/org/apache/oodt/config/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.oodt.config;

/**
 * The interface which should be implemented in order to listen for configuration changes.
 *
 * @author Imesha Sudasingha
 */
public interface ConfigurationListener {

    /**
     * This method is invoked when there has been any change in configuration of the interested component
     */
    void configurationChanged(ConfigEventType type);
}