Aplicación gvSIG con fines educativos » gvSIG educa bugs

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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

 * 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.

 *

 */

package org.gvsig.educa.thematicmap.impl.compilation.process;

import java.io.File;

import java.io.OutputStream;

import org.apache.commons.io.IOUtils;

import org.gvsig.educa.thematicmap.compilation.CompilationException;

import org.gvsig.educa.thematicmap.compilation.ThematicMapCompiler;

import org.gvsig.educa.thematicmap.impl.util.FileUtils;

import org.gvsig.educa.thematicmap.impl.util.PersistenceUtils;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

/**

 * <p>

 * {@link ThematicMapCompiler} process step

 * </p>

 * <p>

 * This steps write MapContext description file into work folder. Normalize file

 * routes to its final location in the Thematic Map

 * </p>

 * <p>

 * From {@link ProcessData} Uses:

 * <ul>

 * <li>{@link ProcessData#mapContext}</li>

 * <li>{@link ProcessData#workFolder}</li>

 * <li>{@link ProcessData#fileMapping}</li>

 * </ul>

 * </p>

 *

 * @author gvSIG Team

 * @version $Id$

 *

 */

public class WriteMapContextDefinition implements ProcessStep {

    private final PersistenceManager persitenceMan;

    public WriteMapContextDefinition() {

        persitenceMan = ToolsLocator.getPersistenceManager();

    }

    public String getStepDescriptionKey() {

        return "Write_MapContext_definition";

    }

    public String getStepDescription() {

        return "Write MapContext definition";

    }

    public void doProcess(ProcessData data, int stepPercent)

        throws CompilationException {

        PersistentState mapContextState;

        try {

            mapContextState = persitenceMan.getState(data.mapContext);

        } catch (PersistenceException e) {

            data.status.setError("Problem getting MapContext state", e);

            return;

        }

        try {

            PersistenceUtils.relocateFiles(mapContextState, data.fileMapping,

                data.workFolder);

        } catch (PersistenceException e) {

            data.status.setError(

                "Problem relocate file paths of mapContext's definition", e);

            return;

        }

        data.mapContextFile = new File(data.mapContextFolder, "mapContext.xml");

        OutputStream os = null;

        try {

            try {

                os = FileUtils.openOutputStream(data.mapContextFile);

                persitenceMan.saveState(mapContextState, os);

            } catch (Exception e) {

                data.status.setError("Problem storing MapContext file", e);

                return;

            }

        } finally {

            IOUtils.closeQuietly(os);

        }

    }

}