Application: gvSIG desktop

package com.iver.cit.gvsig.publish.layers;

import java.util.HashMap;

import java.util.Map;

import org.gvsig.remoteservices.conf.mapserver.MapServerConfiguration.ConfigFile;

import org.gvsig.remoteservices.conf.mapserver.MapServerConfiguration.MapLayer;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.cit.gvsig.publish.Servers;

import com.iver.utiles.extensionPoints.ExtensionPoint;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

import com.iver.utiles.swing.jcomboServer.ServerData;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: LayerLoader.java 10874 2007-03-23 08:52:35Z dagilgon $

 * $Log$

 * Revision 1.6.2.2  2007-03-23 08:52:34  dagilgon

 * *** empty log message ***

 *

 * Revision 1.6.2.1  2006/11/15 04:11:02  jjdelcerro

 * *** empty log message ***

 *

 * Revision 1.6  2006/10/05 13:20:05  jvhigon

 * Debido a los cambios de nombre MapserverConfigFile y GeoserverConfig

 *

 * Revision 1.5  2006/10/03 10:30:14  dagilgon

 * adaptation to branch v10

 *

 * Revision 1.4  2006/09/28 15:04:02  fjp

 * Usar siempre que se pueda ISymbol en lugar de FSymbol

 *

 * Revision 1.3  2006/09/19 00:30:31  luisw2

 * Soporte para WCS en mapserver. Pendiente de verificar que va

 *

 * Revision 1.2  2006/09/08 12:50:20  jorpiell

 * Se tiene en cuanta el par?metro TIME

 *

 * Revision 1.1  2006/09/07 19:13:39  jorpiell

 * Ya se pueden cargar im?genes

 *

 *

 */

/**

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 */

public class LayerLoader {

        public static final String GROUP_LAYER_TIME = "TIME";

        public static final String GROUP_LAYER_MOSAIC = "MOSAIC";

        public static void loadLayers(ServerData serverData,ConfigFile map){

                for (int i=0 ; i<map.layersCnt() ; i++){

                        try{

                                loadLayer(serverData,(MapLayer)map.getLayer(i));

                        }catch(Exception e){

                                e.printStackTrace();

                        }

                }

        }

        public static void loadLayer(ServerData serverData,MapLayer mapLayer)throws Exception{

                FLayer layer = null;

                if (serverData.getServiceType().compareTo(Servers.SERVER_TYPE_WMS) == 0){

                        layer = createWMSLayer(serverData.getServerAddress(),mapLayer.name,mapLayer.crs.getCrs());

                }else if(serverData.getServiceType().compareTo(Servers.SERVER_TYPE_WFS) == 0){

                        layer = createWFSLayer(serverData.getServerAddress(),mapLayer.name);

                }        

                if (layer != null){

                        loadLayer(layer);

                }

        }

        private static void loadLayer(FLayer layer){

                View theView = 

                        (View) PluginServices.getMDIManager().getActiveWindow();

                theView.getMapControl().getMapContext().beginAtomicEvent();

                theView.getMapControl().getMapContext().getLayers().addLayer(layer);

                theView.getMapControl().getMapContext().endAtomicEvent();

                layer.setActive(true);

                PluginServices.getMainFrame().enableControls();        

        }

        private static FLayer createWMSLayer(String host,String layerName,String srs) throws Exception{

                ExtensionPoint extensionPoint = (ExtensionPoint)ExtensionPointsSingleton.getInstance().get("CatalogLayers");

                Map args = new HashMap();

                args.put("host",host + "&service=WMS");

                args.put("layer",layerName);

                args.put("SRS",srs);

                return (FLayer)extensionPoint.create("OGC:WMS",args);                

        }

        private static FLayer createWFSLayer(String host,String layerName)throws Exception{

                ExtensionPoint extensionPoint = (ExtensionPoint)ExtensionPointsSingleton.getInstance().get("CatalogLayers");

                Map args = new HashMap();

                args.put("host",host);

                args.put("layer",layerName);

                args.put("user","");

                args.put("pwd","");

                return (FLayer)extensionPoint.create("OGC:WFS", args);

        }

}