svn-gvsig-desktop / branches / MULTITHREADING_DEVELOPMENT / extensions / extWMS / src / com / iver / cit / gvsig / gui / wizards / WMSWizardData.java @ 5269
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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 com.iver.cit.gvsig.gui.wizards; |
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import java.awt.Component; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.io.IOException; |
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import java.net.ConnectException; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import java.util.NoSuchElementException; |
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import java.util.Vector; |
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import javax.swing.JOptionPane; |
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import org.gvsig.gui.beans.ProgressDialog; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.drivers.WMSListener; |
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import com.iver.cit.gvsig.fmap.drivers.wms.FMapWMSDriver; |
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import com.iver.cit.gvsig.fmap.layers.WMSLayerNode; |
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/**
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* Class holding the data shown at the wms wizards
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*
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* @author Jaume Dominguez Faus
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*/
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public class WMSWizardData { // should implemement any kind of wizard data interface? |
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private String title; |
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private String theAbstract; |
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private WMSLayerNode layers;
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private String[] formats; |
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private String serverVersion; |
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private FMapWMSDriver wms = null; |
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private Hashtable onlineResources = null; |
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private EventListener listener = new EventListener(); |
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private WMSListener wizardListener;
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/**
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* @return Returns the serverVersion.
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*/
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public String getServerVersion() { |
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return serverVersion;
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} |
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public String getHost(){ |
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return wms.getHost();
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} |
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public void setHost(URL host, boolean override) throws DriverException{ |
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wms = new FMapWMSDriver(listener);
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try {
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wms.createClient(host); |
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// Send a getCapabilities request;
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if (!wms.connect(override))
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throw new DriverException(PluginServices.getText(this, "cant_connect") + host.toString()); |
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} catch (ConnectException e) { |
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), PluginServices.getText(this,"server_timeout")); |
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e.printStackTrace(); |
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return;
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} catch (IOException e) { |
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), PluginServices.getText(this, "cant_connect")); |
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e.printStackTrace(); |
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return;
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} |
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} |
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/**
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* M?todo para saber los formatos que admite la aplicaci?n
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*
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* @param format cadena con el formato a validar
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*
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* @return true si soportamos dicho formato y false en
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* caso contrario
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*/
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private boolean isValidFormat(String format) { |
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if (format.equalsIgnoreCase("image/png") || |
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format.equalsIgnoreCase("image/jpg") ||
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format.equalsIgnoreCase("image/tiff") ||
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format.equalsIgnoreCase("image/jpeg") ||
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format.equalsIgnoreCase("image/tif") ||
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format.equalsIgnoreCase("image/gif")) {
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return true; |
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} |
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return false; |
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} |
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public String getAbstract() { |
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return theAbstract;
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} |
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public String[] getFormats() { |
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return formats;
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} |
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public WMSLayerNode getLayer() {
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return layers;
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} |
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public String getTitle() { |
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return title;
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} |
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public String getServerType() { |
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if (serverVersion==null) return "WMS"; |
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return "WMS "+serverVersion; |
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} |
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public Hashtable getOnlineResources() { |
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return onlineResources;
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} |
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public Rectangle2D getBoundingBox(String[] layerNames, String srs) { |
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return wms.getLayersExtent(layerNames, srs);
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} |
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public FMapWMSDriver getDriver() {
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return wms;
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} |
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public boolean isQueryable() { |
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return wms.isQueryable();
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} |
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private class EventListener implements WMSListener { |
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public void getMap(int eventType, File mapFile, String message) { /* Nothing */ }; |
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public void getFeatureInfo(int eventType, String message) {/* Nothing*/ } |
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public void getCapabilities(int eventType, String message) { |
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if(eventType == FMapWMSDriver.REQUEST_FINISHED) {
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// Transfer complete -> initialize properties.
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if (wms.getAbstract() != null) |
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theAbstract = wms.getAbstract(); |
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Vector f = wms.getFormats();
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ArrayList formatos = new ArrayList(); |
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for (int i = 0; i < f.size(); i++) { |
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if (isValidFormat((String)f.elementAt(i))) { |
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formatos.add(f.elementAt(i)); |
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} |
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} |
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formats = (String[]) formatos.toArray(new String[0]); |
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serverVersion = (wms.getVersion() == null) ? "" : wms.getVersion(); |
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onlineResources = wms.getOnlineResources(); |
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layers = wms.getLayersTree(); // LayersTree as they are defined in the Capabilities document
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} |
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if (wizardListener!=null) |
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// Notify WMSWizard that the data is ready.
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wizardListener.getCapabilities(eventType, message); |
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} |
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} |
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public void setWizardListener(WMSListener listener) { |
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this.wizardListener = listener;
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} |
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public void cancelTransfer() { |
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wms.cancel(FMapWMSDriver.GET_CAPABILITIES); |
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} |
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} |