Application: gvSIG desktop » gvSIG data provider for WFS

/* 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.wfs.gui.toc;

import java.awt.BorderLayout;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.panelGroup.loaders.PanelGroupLoaderFromExtensionPoint;

import org.gvsig.app.project.documents.view.legend.gui.AbstractThemeManagerPage;

import org.gvsig.app.project.documents.view.legend.gui.ThemeManagerWindow;

import org.gvsig.fmap.dal.serverexplorer.wfs.WFSServerExplorer;

import org.gvsig.fmap.dal.store.wfs.WFSStoreProvider;

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

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

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.fmap.mapcontext.rendering.legend.ILegend;

import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend;

import org.gvsig.gui.beans.panelGroup.PanelGroupManager;

import org.gvsig.wfs.gui.panels.WFSParamsPanel;

import org.gvsig.wfs.gui.panels.model.WFSSelectedFeatureManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

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

 */

public class WFSProperties extends AbstractThemeManagerPage{

        private static final long serialVersionUID = -3666226507540534256L;

        private static final Logger LOG = LoggerFactory.getLogger(WFSProperties.class);

        private WFSParamsPanel panel = null;

        private FLyrVect layer = null;

        private final String wfs_properties_extensionpoint_name = "WFSPropertiesDialog";

        public WFSProperties() {

                super();

                setLayout(new BorderLayout());                

        }

        public void acceptAction() {

                applyAction();                

        }

        public void applyAction() {

                if (panel != null){                        

                    try{

                        ILegend legend = layer.getLegend();

                        /*

                         * The layer is re-created each time.

                         * TODO Check if this is really necessary

                         */

                        FLyrVect newLayer = (FLyrVect)panel.createLayer();

                        /* 

                         * Copy label strategy too

                         */

                        newLayer.setIsLabeled(layer.isLabeled());

                        newLayer.setLabelingStrategy(layer.getLabelingStrategy());

                        // =======================================

                        if (newLayer != null){                      

                            layer.getMapContext().getLayers().replaceLayer(layer, newLayer);

                            layer = newLayer;

                            layer.setLegend((IVectorLegend)legend);

                        }

                    } catch (LoadLayerException e) {

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

                    } catch (CreateLayerException e) {

                        LOG.error("Error creating the new layer", e);

            }

                }

        }

        public void cancelAction() {

                // TODO Auto-generated method stub

        }

        public String getName() {

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

        }

        public boolean isTabEnabledForLayer(FLayer layer) {

            if(! (layer instanceof FLyrVect) ) {

                return false; 

            }

            if( !WFSStoreProvider.NAME.equalsIgnoreCase(((FLyrVect)layer).getFeatureStore().getProviderName()) ) {

                return false; 

            }

            return true;

        }

        public void setModel(FLayer layer) {

                this.layer = (FLyrVect)layer;

                PanelGroupManager manager = PanelGroupManager.getManager();

                manager.registerPanelGroup(WFSParamsPanel.class);

                manager.setDefaultType(WFSParamsPanel.class);

                try {

                        if( ! (this.layer.getDataStore().getExplorer() instanceof  WFSServerExplorer) ) {

                                return;

                        }

                        boolean firstExecution = (panel == null);

                        WFSServerExplorer serverExplorer = (WFSServerExplorer)this.layer.getDataStore().getExplorer();

                        WFSSelectedFeatureManager selectedFeatureManager = WFSSelectedFeatureManager.getInstance(serverExplorer);

                        panel = (WFSParamsPanel) manager.getPanelGroup(null);

                        panel.loadPanels(new PanelGroupLoaderFromExtensionPoint(wfs_properties_extensionpoint_name));

                        panel.setServerExplorer(serverExplorer);

                        panel.setVisible(true);                

                        if (firstExecution){                                

                                add(panel, BorderLayout.CENTER);                                

                        }                

                        //Refresh the forms with the capabilities information

                        panel.refreshCapabilitiesInfo();

                        //Set the datastore

                        panel.setDataStore(((FLyrVect)layer).getDataStore());

                } catch (Exception e) {

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

                }                

        }

}