/*

  * 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.any23.configuration;

 import java.util.Properties;

 /**

  * Default implementation of {@link ModifiableConfiguration}.

  *

  * @author Michele Mostarda (mostarda@fbk.eu)

  */

 public class DefaultModifiableConfiguration extends DefaultConfiguration implements ModifiableConfiguration{

     protected DefaultModifiableConfiguration(Properties properties) {

         super(properties);

     }

     public synchronized String setProperty(String propertyName, String propertyValue) {

         if( ! defineProperty(propertyName) ) throw new IllegalArgumentException(

                 String.format("Property '%s' is not defined in configuration.", propertyName)

         );

         return (String) properties.setProperty(propertyName, propertyValue);

     }

 }