/*
 * 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.cas.catalog.util;

//OODT imports
import org.apache.oodt.cas.metadata.util.PathUtils;

//Spring imports
import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;

/**
 * 
 * @author bfoster
 * @version $Revision$
 *
 * <p>Describe your class here</p>.
 */
public class CasPropertyPlaceholderConfigurer extends
        PropertyPlaceholderConfigurer {

    @Override
    protected String convertPropertyValue(String value) {
        try {
        	String defaultValue = null;
        	String[] splitValue = value.split(";");
        	if (splitValue.length == 2) {
        		value = splitValue[0];
        		defaultValue = splitValue[1];
        	}
            String result = PathUtils.doDynamicReplacement(value);
            if (result.equals("null"))
            	return defaultValue;
            else
            	return result;
        } catch (Exception e) {
            e.printStackTrace();
            return value;
        }
    }

}