/**
*
* 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.openejb.config.sys;
import org.apache.openejb.util.SuperProperties;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.Properties;
/**
* Converts a java.util.Properties object to a String in the XML file.
*/
public class PropertiesAdapter extends XmlAdapter<String, Properties> {
public Properties unmarshal(String s) throws Exception {
Properties properties = new SuperProperties();
ByteArrayInputStream in = new ByteArrayInputStream(s.getBytes());
properties.load(in);
return properties;
}
public String marshal(Properties properties) throws Exception {
if (properties == null) return null;
ByteArrayOutputStream out = new ByteArrayOutputStream();
properties.store(out, null);
String string = new String(out.toByteArray());
if (!(properties instanceof SuperProperties)) {
// First comment is added by properties.store()
string = string.replaceFirst("#.*?" + System.getProperty("line.separator"), "");
}
return string;
}
}