api/src/main/java/org/apache/any23/configuration/DefaultModifiableConfiguration.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.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);
    }

    @Override
    public synchronized String setProperty(String propertyName, String propertyValue) {
        if( ! defineProperty(propertyName) )
            throw new IllegalArgumentException(
                String.format(java.util.Locale.ROOT, "Property '%s' is not defined in configuration.", propertyName)
        );
        return (String) properties.setProperty(propertyName, propertyValue);
    }

}