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.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 {Iver T.I.}   {Task}

*/

package org.gvsig.daltransform.swing.impl;

import jwizardcomponent.FinishAction;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginServices;

import org.gvsig.daltransform.swing.DataTransformGui;

import org.gvsig.fmap.dal.exception.DataException;

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

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

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.MapContextManager;

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

import org.gvsig.fmap.mapcontext.layers.FLayer;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public class DataTransformSelectionAction extends FinishAction{

        private static final Logger logger = LoggerFactory.getLogger(DataTransformSelectionAction.class);

        private DefaultDataTransformWizard dataTransformWizard = null;

        public DataTransformSelectionAction(DefaultDataTransformWizard dataTransformWizard) {

                super(dataTransformWizard.getWizardComponents());                

                this.dataTransformWizard = dataTransformWizard;

        }

        /* (non-Javadoc)

         * @see jwizardcomponent.Action#performAction()

         */

        public void performAction() {        

            /*

             * For layer attributes table, this depends on the user

             * decision. For tables without layer, for example, this is

             * always false

             */

            boolean result_added_separately = dataTransformWizard.isLayerLoaded();

                //Gets the selected transformation

                DataTransformGui featureTransformGui = dataTransformWizard.getDataTransformGui();

                //Gets the selected FeatureStore

                FeatureStore fsto = dataTransformWizard.getFeatureStore();

                // FeatureStore cloned_store = null;

                if (result_added_separately) {

                try {

                    /*

                     * Clone if added separately

                     */

                    fsto = (FeatureStore) fsto.clone();

                } catch (CloneNotSupportedException e1) {

                    // FeatureStore always implements the clone method

                }

                }

                try {                        

                        //Gets the transform

                        FeatureStoreTransform fst = null;

                        // Apply the transformation

                        fst = featureTransformGui.createFeatureStoreTransform(fsto);

                        fsto.getTransforms().add(fst);

                        //Create and load a new layer...

                        if (result_added_separately){

                            MapContextManager manager = MapContextLocator.getMapContextManager();

                            FLayer layer = manager.createLayer(

                                featureTransformGui.toString(),

                                fsto);

                                dataTransformWizard.getMapContext().getLayers().addLayer(layer);

                                layer.dispose();

                        }

                } catch (DataException e) {

                        logger.error("Error creating the transformation", e);

                } catch (LoadLayerException e) {

                        logger.error("Error loading the layer", e);

                }

                //Closing the window

                PluginServices.getMDIManager().closeWindow(dataTransformWizard);

        }

}