Application: gvSIG desktop

/* 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.exportto.swing.spi;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.i18n.Messages;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.service.ServiceException;

/**

 * Abstract parent class for {@link ExporttoSwingProviderFactory} implementation

 * classes.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public abstract class AbstractExporttoProviderFactory implements

    ExporttoSwingProviderFactory {

    protected static final String PARAMETER_FEATURESTORE = "FeatureStore";

    protected static final String PARAMETER_PROJECTION = "Projection";

    protected DynClass parametersDefinition;

    protected int[] providerTypes = null;

    /**

     * Constructor.

     * 

     * @param providerTypes

     *            supported provider types

     */

    public AbstractExporttoProviderFactory(int[] providerTypes) {

        this.providerTypes = providerTypes;

    }

    public DynObject createParameters() {

        return ToolsLocator.getDynObjectManager().createDynObject(

            parametersDefinition);

    }

    public void initialize() {

        parametersDefinition =

            ToolsLocator.getDynObjectManager().createDynClass(getName(),

                getDescription());

        parametersDefinition.addDynField(PARAMETER_FEATURESTORE)

            .setType(DataTypes.OBJECT).setMandatory(true)

            .setClassOfValue(FeatureStore.class);

        parametersDefinition.addDynField(PARAMETER_PROJECTION)

            .setType(DataTypes.CRS).setMandatory(false);

    }

    public boolean support(int providerType) throws ServiceException {

        for (int i = 0; i < providerTypes.length; i++) {

            if (providerTypes[i] == providerType) {

                return true;

            }

        }

        return false;

    }

    public String getDescription() {

        return Messages.getText("general_exporter_description",

            new String[] { getName() });

    }

    public String getLabel() {

        return Messages.getText("general_exporter_label",

            new String[] { getName() });

    }

    @Override

    public String toString() {

        return getLabel();

    }

    public boolean isEnabled() {

        return ExporttoSwingProviderLocator.getManager().isProviderEnabled(this);

    }

    public void setEnabled(boolean value) {

        ExporttoSwingProviderLocator.getManager().enableProvider(this, value);

    }

}