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.exportto.app.extension;

import java.util.Iterator;

import java.util.Locale;

import java.util.Set;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.exportto.app.extension.preferences.ExporttoPreferencesPage;

import org.gvsig.exportto.swing.spi.ExporttoSwingProviderFactory;

import org.gvsig.exportto.swing.spi.ExporttoSwingProviderLocator;

import org.gvsig.exportto.swing.spi.ExporttoSwingProviderManager;

import org.gvsig.i18n.Messages;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.tools.service.ServiceException;

/**

 * Andami extension to register the ExportTo preferences panel.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class ExporttoPreferencesExtension extends Extension {

    private static final Logger LOG = LoggerFactory

        .getLogger(ExporttoPreferencesExtension.class);

    /**

     * The name of the preferences property with the names of the hidden

     * ExporttoSwingProviderFactory.

     */

    public static final String PREFERENCE_DISABLED_PROVIDERS =

        "disabledProviders";

    public static final String PREFERENCE_ENABLED_PROVIDERS =

        "enabledProviders";

    public void initialize() {

        ExporttoSwingProviderManager providerManager =

            ExporttoSwingProviderLocator.getManager();

        // Load from preferences the list of Exportto Providers to ignore.

        DynObject preferences = this.getPlugin().getPluginProperties();

        @SuppressWarnings("unchecked")

        Set<String> disabledProviders =

            (Set<String>) preferences

                .getDynValue(PREFERENCE_DISABLED_PROVIDERS);

        if (disabledProviders != null) {

            for (Iterator<String> iterator = disabledProviders.iterator(); iterator

                .hasNext();) {

                ExporttoSwingProviderFactory factory;

                String providerName = null;

                try {

                    providerName = iterator.next();

                    factory =

                        providerManager

                            .getExporttoSwingProviderFactory(providerName);

                    providerManager.enableProvider(factory, Boolean.FALSE);

                } catch (ServiceException e) {

                    LOG.warn("Disabled exportto swing provider " + providerName

                        + " is not available", e);

                }

            }

        }

        @SuppressWarnings("unchecked")

        Set<String> enabledProviders =

            (Set<String>) preferences.getDynValue(PREFERENCE_ENABLED_PROVIDERS);

        if (enabledProviders != null) {

            for (Iterator<String> iterator = enabledProviders.iterator(); iterator

                .hasNext();) {

                ExporttoSwingProviderFactory factory;

                String providerName = null;

                try {

                    providerName = iterator.next();

                    factory =

                        providerManager

                            .getExporttoSwingProviderFactory(providerName);

                    providerManager.enableProvider(factory, Boolean.TRUE);

                } catch (ServiceException e) {

                    LOG.warn("Enabled exportto swing provider " + providerName

                        + " is not available", e);

                }

            }

        }

        // Register preferences page

        ExtensionPointManager extensionPoints =

            ToolsLocator.getExtensionPointManager();

        ExtensionPoint ep = extensionPoints.add("AplicationPreferences", "");

        IconThemeHelper.registerIcon("preferences", "export-to-preferences", this);

        ep.append("ExporttoPreferencesPage", "", new ExporttoPreferencesPage());

    }

    public void execute(String actionCommand) {

        // Nothing to do

    }

    public boolean isEnabled() {

        return true;

    }

    public boolean isVisible() {

        return false;

    }

}