NameRefConverter.java

// @formatter:off
 /*******************************************************************************
 *
 * This file is part of JMad.
 * 
 * Copyright (c) 2008-2011, CERN. All rights reserved.
 *
 * Licensed 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.
 * 
 ******************************************************************************/
// @formatter:on

package cern.accsoft.steering.jmad.util.xml.converters;

import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;

/**
 * This is a converter to specially format a string for references
 */
public class NameRefConverter implements Converter {

    @Override
    public void marshal(Object object, HierarchicalStreamWriter writer, MarshallingContext ctx) {
        String valueString = (String) object;
        writer.addAttribute("ref-name", valueString);
    }

    @Override
    public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext ctx) {
        return reader.getAttribute("ref-name");
    }

    @Override
    public boolean canConvert(@SuppressWarnings("rawtypes") Class clazz) {
        return clazz.equals(String.class);
    }
}