it.geosolutions.geoserver.jms.impl.handlers.DocumentFileHandler.java Source code

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Here is the source code for it.geosolutions.geoserver.jms.impl.handlers.DocumentFileHandler.java

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/* Copyright (c) 2011 GeoSolutions - http://www.geo-solutions.it/.  All rights reserved.
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package it.geosolutions.geoserver.jms.impl.handlers;

import it.geosolutions.geoserver.jms.JMSEventHandler;

import java.io.FileOutputStream;
import java.io.IOException;

import org.apache.commons.io.IOUtils;

import com.thoughtworks.xstream.XStream;

/**
 * XML file handler:<br>
 * This class can be used to handle small XML files using JDOM
 * 
 * @author Carlo Cancellieri - carlo.cancellieri@geo-solutions.it
 * 
 */
public class DocumentFileHandler extends JMSEventHandler<String, DocumentFile> {
    public DocumentFileHandler(XStream xstream, Class clazz) {
        super(xstream, clazz);
    }

    @Override
    public boolean synchronize(DocumentFile event) throws Exception {
        FileOutputStream fout = null;
        try {
            fout = new FileOutputStream(event.getPath());
            xstream.toXML(event.getBody(), fout);
            return true;
        } catch (IOException e) {
            if (LOGGER.isLoggable(java.util.logging.Level.SEVERE))
                LOGGER.severe(e.getLocalizedMessage());
            throw e;
        } finally {
            IOUtils.closeQuietly(fout);
        }
    }

    @Override
    public String serialize(DocumentFile o) throws Exception {
        return xstream.toXML(o);
    }

    @Override
    public DocumentFile deserialize(String o) throws Exception {
        return (DocumentFile) xstream.fromXML(o);
    }

}