org.kalypso.metadoc.impl.FileExportTarget.java Source code

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Here is the source code for org.kalypso.metadoc.impl.FileExportTarget.java

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/*--------------- Kalypso-Header ------------------------------------------
    
 This file is part of kalypso.
 Copyright (C) 2004, 2005 by:
    
 Technical University Hamburg-Harburg (TUHH)
 Institute of River and coastal engineering
 Denickestr. 22
 21073 Hamburg, Germany
 http://www.tuhh.de/wb
    
 and
    
 Bjoernsen Consulting Engineers (BCE)
 Maria Trost 3
 56070 Koblenz, Germany
 http://www.bjoernsen.de
    
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
    
 This library 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
 Lesser General Public License for more details.
    
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    
 Contact:
    
 E-Mail:
 belger@bjoernsen.de
 schlienger@bjoernsen.de
 v.doemming@tuhh.de
    
 --------------------------------------------------------------------------*/

package org.kalypso.metadoc.impl;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.lang.reflect.InvocationTargetException;

import org.apache.commons.collections.ExtendedProperties;
import org.apache.commons.io.IOUtils;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.kalypso.metadoc.IExportableObject;
import org.kalypso.metadoc.KalypsoMetaDocPlugin;
import org.kalypso.metadoc.configuration.PublishingConfiguration;
import org.kalypso.metadoc.ui.FileSelectionWizardPage;

/**
 * The file-target simply writes the document into a local file.
 *
 * @author schlienger
 */
public class FileExportTarget extends AbstractExportTarget {
    /** Must be a File (a directory or a real file) */
    public final static String CONF_FILEEXPORT_FILE = FileExportTarget.class.getName() + ".file"; //$NON-NLS-1$

    /** Extension of the file (must be in the form: .ext ) */
    public final static String CONF_FILEEXPORT_EXTENSION = FileExportTarget.class.getName() + ".extension"; //$NON-NLS-1$

    @Override
    public IStatus commitDocument(final IExportableObject document, final ExtendedProperties conf,
            final IProgressMonitor monitor) throws InvocationTargetException {
        monitor.beginTask("Export von " + document.getPreferredDocumentName(), IProgressMonitor.UNKNOWN);

        FileOutputStream stream = null;
        try {
            final File file = (File) conf.getProperty(CONF_FILEEXPORT_FILE);
            final File docFile;
            if (file.isDirectory())
                docFile = new File(file, document.getPreferredDocumentName());
            else
                docFile = file;

            stream = new FileOutputStream(docFile);
            return document.exportObject(stream, monitor);
        } catch (final FileNotFoundException e) {
            throw new InvocationTargetException(e);
        } finally {
            IOUtils.closeQuietly(stream);

            monitor.done();
        }
    }

    @Override
    public IWizardPage[] createWizardPages(final PublishingConfiguration configuration) {
        final ImageDescriptor imgDesc = AbstractUIPlugin.imageDescriptorFromPlugin(KalypsoMetaDocPlugin.getId(),
                "icons/newfile_wiz.gif"); //$NON-NLS-1$
        final FileSelectionWizardPage page = new FileSelectionWizardPage(configuration, "file.export.target.page", //$NON-NLS-1$
                "Dateiauswahl", imgDesc, "Datei");

        return new IWizardPage[] { page };
    }
}