Application: gvSIG desktop » gvSIG tools: Catalog

/* 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

 */

package org.gvsig.catalog;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.persistence.serverData.ServerDataPersistence;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.project.documents.view.gui.AbstractViewPanel;

import org.gvsig.catalog.gui.ConnectDialog;

import org.gvsig.catalog.loaders.ARCIMSLayerLoader;

import org.gvsig.catalog.loaders.LinkLoader;

import org.gvsig.catalog.loaders.PostgisLayerLoader;

import org.gvsig.catalog.loaders.WCSLayerLoader;

import org.gvsig.catalog.loaders.WFSLayerLoader;

import org.gvsig.catalog.loaders.WMSLayerLoader;

import org.gvsig.catalog.schemas.Resource;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.utils.swing.jcomboServer.ServerData;

/**

 * DOCUMENT ME!

 *

 * @author Luis W. Sevilla

 */

public class CatalogClientExtension extends Extension {

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

        private static final String CATALOGLAYERS = "CatalogLayers";

        public void initialize() {

                ExtensionPointManager extensionPointManager = ToolsLocator

                    .getExtensionPointManager();

                extensionPointManager.add(CATALOGLAYERS, "List of possible layers that can be loaded from a catalog");

                registerIcons();

        }

        private void registerIcons(){

        IconThemeHelper.registerIcon("catalog", "catalog-move-down", this);

        IconThemeHelper.registerIcon("catalog", "catalog-move-up", this);

        IconThemeHelper.registerIcon("catalog", "catalog-server-properties", this);

        IconThemeHelper.registerIcon("catalog", "catalog-search", this);

        }

        public void postInitialize(){

                //Initialazing the layer loaders

                CatalogManager catalogManager = CatalogLocator.getCatalogManager();

                catalogManager.addLayerLoader(Resource.WMS, WMSLayerLoader.class);

                catalogManager.addLayerLoader(Resource.POSTGIS, PostgisLayerLoader.class);

                catalogManager.addLayerLoader(Resource.WCS, WCSLayerLoader.class);

                catalogManager.addLayerLoader(Resource.WEBSITE, LinkLoader.class);

                catalogManager.addLayerLoader(Resource.DOWNLOAD, LinkLoader.class);

                catalogManager.addLayerLoader(Resource.WFS, WFSLayerLoader.class);

                catalogManager.addLayerLoader(Resource.ARCIMS_IMAGE, ARCIMSLayerLoader.class);

                catalogManager.addLayerLoader(Resource.ARCIMS_VECTORIAL, ARCIMSLayerLoader.class);

        }

        public void execute(String actionCommand) {

                actionConnectDialogStart();

        }

        /**

         * DOCUMENT ME!

         */

        private void actionConnectDialogStart() {

                System.out.println("Bot?n Cliente de metadatos pulsado");

                restoreServerList();

                ConnectDialog connectDialog = new ConnectDialog();

                PluginServices.getMDIManager().addWindow(connectDialog);

        }

        /**

         * It restores a server list. If this list does't exist it create  a server

         * list by default.

         */

        private void restoreServerList() {

                ServerDataPersistence persistence =

                                new ServerDataPersistence(ServerData.SERVER_TYPE_CATALOG);

                ServerData[] servers = persistence.getArrayOfServerData();

                boolean found = false;

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

                        if (servers[i].getServiceType().equals(ServerData.SERVER_TYPE_CATALOG)){

                                found = true;

                        }

                }       

                if (!found){

                        if (servers.length == 0){

                                servers = getDefaultServers();

                        }else{

                                ServerData[] newServers = new ServerData[servers.length + getDefaultServers().length ];

                                System.arraycopy(servers, 0, newServers, 0, servers.length);

                                System.arraycopy(getDefaultServers(), 0, newServers, servers.length, getDefaultServers().length);

                                servers = newServers;

                        }

                        persistence.setArrayOfServerData(servers);

                }

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

                        if (servers[i].getServiceType().equals(ServerData.SERVER_TYPE_CATALOG)){

                                ConnectDialog.addServer(servers[i]);

                        }

                }

        }

        /**

         * It creates a server list by default

         *

         * @return

         */

        private ServerData[] getDefaultServers() {

                ServerData[] servers = new ServerData[0];

                Calendar cal = new GregorianCalendar();

                Date date = cal.getTime();

                //servers[0] = new ServerData("http://delta.icc.es/indicio/csw", date, date, ServerData.SERVER_TYPE_CATALOG, ServerData.SERVER_SUBTYPE_CATALOG_CSW);

                //servers[1] = new ServerData("mapas.euitto.upm.es:2100", date, date, ServerData.SERVER_TYPE_CATALOG, ServerData.SERVER_SUBTYPE_CATALOG_Z3950);

                //servers[2] = new ServerData("193.43.36.137:2100", date, date, ServerData.SERVER_TYPE_CATALOG, ServerData.SERVER_SUBTYPE_CATALOG_Z3950);

                //servers[3] = new ServerData("http://idee.unizar.es/SRW/servlet/search/ExplainSOAP",date,date,ServerData.SERVER_TYPE_CATALOG,ServerData.SERVER_SUBTYPE_CATALOG_SRW);

                return servers;

        }

        public boolean isEnabled() {

                return true;

        }

        public boolean isVisible() {

                org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

                .getActiveWindow();

                if (f == null) {

                        return false;

                }

                return (f instanceof AbstractViewPanel);

        }

}