com.freedomotic.persistence.PropertiesConverter Maven / Gradle / Ivy

Go to download
/**
 *
 * Copyright (c) 2009-2014 Freedomotic team
 * http://freedomotic.com
 *
 * This file is part of Freedomotic
 *
 * This Program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This Program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Freedomotic; see the file COPYING.  If not, see
 * .
 */
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.freedomotic.persistence;

import com.freedomotic.model.object.Properties;
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;
import java.util.HashMap;
import java.util.logging.Logger;

/**
 *
 * @author gpt
 */
class PropertiesConverter implements Converter {

    /**
     *
     * @param o
     * @param writer
     * @param mc
     */
    @Override
    public void marshal(Object o, HierarchicalStreamWriter writer, MarshallingContext mc) {
        Properties rea = (Properties) o;

        for (String name : rea.stringPropertyNames()) {
            writer.startNode("property");
            writer.addAttribute("name", name);
            writer.addAttribute("value",
                    rea.getProperty(name));
            writer.endNode();
        }
    }

    /**
     *
     * @param reader
     * @param uc
     * @return
     */
    @Override
    public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext uc) {
        HashMap propertiesHashMap = new HashMap();

        while (reader.hasMoreChildren()) {
            reader.moveDown();
            propertiesHashMap.put(reader.getAttribute("name"),
                    reader.getAttribute("value"));
            reader.moveUp();
        }

        return new Properties(propertiesHashMap);
    }

    /**
     *
     * @param type
     * @return
     */
    @Override
    public boolean canConvert(Class type) {
        if (type == Properties.class) {
            return true;
        }

        return false;
    }
    private static final Logger LOG = Logger.getLogger(PropertiesConverter.class.getName());
}