Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * of the License, 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 this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.symbology.fmap.mapcontext.rendering.legend.driver.impl;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import org.gvsig.fmap.mapcontext.exceptions.WriteLegendException;

import org.gvsig.fmap.mapcontext.rendering.legend.ILegend;

import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendWriter;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.persistence.PersistenceManager;

/**

 * Legend writer that uses the standard persistence

 */

public class PersistenceBasedLegendWriter implements ILegendWriter {

    public static final String

    LONG_LEGEND_PERSISTENCE_FORMAT = "application/zip; subtype=gvsleg";

    public void write(ILegend legend, File outFile, String format)

        throws WriteLegendException, IOException {

        // Removing dot

        String legext = SymbolManager.LEGEND_FILE_EXTENSION.substring(1).toLowerCase();

        String fmt = format.toLowerCase();

        if (fmt.compareTo(legext) != 0 &&

            fmt.compareTo(LONG_LEGEND_PERSISTENCE_FORMAT) != 0) {

            throw new WriteLegendException(

                legend, new Exception("Unexpected format requested: " + format));

        }

        FileOutputStream fos = new FileOutputStream(outFile);

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

        manager.putObject(fos, legend);

        fos.close();

    }

}