svn-gvsig-desktop / trunk / extensions / extCatalogYNomenclator / src / es / gva / cit / gvsig / catalogClient / loaders / WFSLayerLoader.java @ 10626
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package es.gva.cit.gvsig.catalogClient.loaders; |
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import java.net.MalformedURLException; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.gvsig.i18n.Messages; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.exceptions.layers.LoadLayerException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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import com.iver.utiles.extensionPoints.ExtensionPoint; |
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import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
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import es.gva.cit.catalogClient.schemas.discoverer.Resource; |
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/**
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* This class is used to load a WFS layer in gvSIG
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*
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* @author Jorge Piera Llodra (piera_jor@gva.es)
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*/
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public class WFSLayerLoader extends LayerLoader{ |
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public WFSLayerLoader(Resource resource) {
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super(resource);
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} |
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/**
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* This function loads a WFS resource
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* @param host
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* URL where the server is located
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* @param layer
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* Layer name
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* @throws LayerLoaderException
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*/
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public void loadLayer() throws LoadLayerException { |
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FLayer flayer = null;
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String host = getResource().getLinkage();
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String layer = getResource().getName();
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try {
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flayer = createWFSLayer(host, layer); |
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addLayerToView(flayer); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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throw new LoadLayerException(layer,e); |
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} |
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} |
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private FLayer createWFSLayer(String host, String sLayer) throws LoadLayerException{ |
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ExtensionPoint extensionPoint = (ExtensionPoint)ExtensionPointsSingleton.getInstance().get("CatalogLayers");
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Map args = new HashMap(); |
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args.put("host",host);
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String layerName[] = new String[1]; |
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layerName[0] = sLayer;
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args.put("layer",layerName);
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args.put("user",""); |
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args.put("pwd",""); |
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View activeView =
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(View) PluginServices.getMDIManager().getActiveWindow();
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args.put("projection",activeView.getProjection().getAbrev());
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try {
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return (FLayer)extensionPoint.create("OGC:WFS", args ); |
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} catch(Exception e) { |
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throw new LoadLayerException(sLayer,e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see es.gva.cit.gvsig.catalogClient.loaders.LayerLoader#getErrorMessage()
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*/
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protected String getErrorMessage() { |
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return Messages.getText("wfsError") + ".\n" + |
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Messages.getText("server") + ": " + |
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getResource().getLinkage() + "\n" +
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Messages.getText("layer") + ": " + |
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getResource().getName(); |
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} |
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/*
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* (non-Javadoc)
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* @see es.gva.cit.gvsig.catalogClient.loaders.LayerLoader#getWindowMessage()
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*/
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protected String getWindowMessage() { |
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return Messages.getText("wfsLoad"); |
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} |
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} |