| gvSIG desktop 1

/* 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.app.join.daltransform;

import java.awt.Dimension;

import java.util.ArrayList;

import java.util.List;

import javax.swing.JOptionPane;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.join.dal.feature.JoinTransform;

import org.gvsig.daltransform.swing.DataTransformGui;

import org.gvsig.daltransform.swing.DataTransformWizardPanel;

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.mapcontrol.dal.feature.swing.FeatureTypesTablePanel;

import org.gvsig.fmap.mapcontrol.dal.feature.swing.table.ConfigurableFeatureTableModel;

import org.gvsig.i18n.Messages;

/**

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

 */

public class JoinTransformGui implements DataTransformGui {

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

        private SelectSecondDataStoreWizardPanel secondDataStoreWizard = null;

        private SelectParametersWizardPanel parametersWizard = null;

        private List<DataTransformWizardPanel> panels = null;        

        public JoinTransformGui() {

                super();                        

        }

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.gui.FeatureTransformGui#createFeatureStoreTransform(org.gvsig.fmap.dal.feature.FeatureStore)

         */

        public FeatureStoreTransform createFeatureStoreTransform(

                        FeatureStore featureStore) throws DataException {

                JoinTransform transform = new JoinTransform();

                transform.initialize(featureStore,

                                secondDataStoreWizard.getSelectedFeatureStore(),

                                parametersWizard.getKeyAttr1(),

                                parametersWizard.getkeyAtrr2(),

                                parametersWizard.getPrefix1(),

                                parametersWizard.getPrefix2(),

                                parametersWizard.getAttributes()

                );

                return transform;

        }

    /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.gui.FeatureTransformGui#getDescription()

         */

        public String getDescription() {

                return PluginServices.getText(this, "join_description");

        }

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.gui.FeatureTransformGui#createPanels(org.gvsig.app.daltransform.gui.FeatureTransformWizardModel)

         */

        public List<DataTransformWizardPanel> createPanels() {

                if (panels == null){

                        parametersWizard = new SelectParametersWizardPanel();

                        secondDataStoreWizard = new SelectSecondDataStoreWizardPanel(parametersWizard);

                        panels = new ArrayList<DataTransformWizardPanel>();

                        panels.add(secondDataStoreWizard);

                        panels.add(parametersWizard);                                

                }        

                return panels;                

        }

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.gui.FeatureTransformGui#getName()

         */

        public String getName() {

                return PluginServices.getText(this, "join_name");

        }

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.gui.DataTransformGui#getMinDimension()

         */

        public Dimension getMinDimension() {

                // TODO Auto-generated method stub

                return null;

        }

    public boolean accept(FeatureStore featureStore) {        

        return true;

    }

    /* (non-Javadoc)

     * @see org.gvsig.daltransform.swing.DataTransformGui#beforeApplyingTransform(org.gvsig.fmap.dal.feature.FeatureStore, org.gvsig.fmap.dal.feature.FeatureStoreTransform)

     */

    public void beforeApplyingTransform(FeatureStore store,

        FeatureStoreTransform transform) {

        store.disableNotifications();

    }

    /* (non-Javadoc)

     * @see org.gvsig.daltransform.swing.DataTransformGui#afterApplyingTransform(org.gvsig.fmap.dal.feature.FeatureStore, org.gvsig.fmap.dal.feature.FeatureStoreTransform)

     */

    public void afterApplyingTransform(FeatureStore store,

        FeatureStoreTransform transform) {

        store.enableNotifications();

        try {

            reloadTablesBasedOn(store);

        } catch (DataException e) {

            logger.info("Error while refreshing table after join transformation.", e);

            ApplicationLocator.getManager().message(

                Messages.getText("_Unable_to_refresh_table_contents"),

                JOptionPane.ERROR_MESSAGE);

        }

    }

    private void reloadTablesBasedOn(FeatureStore featureStore) throws DataException {

        IWindow[] ws = PluginServices.getMDIManager().getAllWindows();

        int len = ws.length;

        FeatureTypesTablePanel table_panel = null;

        FeatureStore fsto = null;

        for (int i=0; i<len; i++) {

            if (ws[i] instanceof FeatureTypesTablePanel) {

                table_panel = (FeatureTypesTablePanel) ws[i];

                ConfigurableFeatureTableModel cftm =

                    table_panel.getTablePanel().getTableModel();

                fsto = cftm.getFeatureStore();

                if (fsto == featureStore) {

                    // refresh featuretype

                    cftm.setFeatureType(fsto.getDefaultFeatureType());

                }

            }

        }

    }     

    public String toString() {

        return getName();

    }

}