gvsig-raster / org.gvsig.raster.wms / trunk / org.gvsig.raster.wms / org.gvsig.raster.wms.app.wmsclient / src / main / java / org / gvsig / raster / wms / app / wmsclient / wmc / ImportWebMapContextExtension.java @ 4181
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.wms.app.wmsclient.wmc; |
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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.FileNotFoundException; |
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import java.util.Date; |
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import javax.swing.JOptionPane; |
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import javax.swing.filechooser.FileFilter; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.andami.ui.mdiManager.IWindow; |
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import org.gvsig.app.project.Project; |
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import org.gvsig.app.project.ProjectManager; |
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import org.gvsig.app.project.documents.view.DefaultViewDocument; |
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import org.gvsig.app.project.documents.view.ViewManager; |
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import org.gvsig.app.project.documents.view.gui.AbstractViewPanel; |
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import org.gvsig.app.project.documents.view.gui.DefaultViewPanel; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.coverage.exception.ImportMapContextException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.exceptions.UnsupportedVersionLayerException; |
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import org.gvsig.gui.beans.swing.JFileChooser; |
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import org.gvsig.raster.wms.app.wmsclient.gui.panel.WebMapContextFileChooserAccessory; |
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import org.gvsig.raster.wms.app.wmsclient.layer.FLyrWMS; |
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import org.gvsig.raster.wms.io.WMSDataParameters; |
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import org.gvsig.raster.wms.io.WMSServerExplorer; |
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import org.gvsig.raster.wms.io.WMSServerExplorerParameters; |
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public class ImportWebMapContextExtension extends Extension { |
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public static final String WMC_FILECHOOSER_ID = "WMC_FILECHOOSER_ID"; |
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private String lastPath = null; |
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public void initialize() { |
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String[] arguments = PluginServices.getArguments(); |
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if (arguments[arguments.length-1].toLowerCase().endsWith(".cml")) { |
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File wmcFile = new File(arguments[arguments.length-1]); |
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if (!wmcFile.exists()) {
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NotificationManager.addError(PluginServices.getText(this, "could_not_find_web_map_context_file"), new FileNotFoundException()); |
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return;
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} |
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readMapContextFile(wmcFile, null);
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} |
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} |
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@SuppressWarnings("deprecation") |
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public void execute(String actionCommand) { |
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if (actionCommand.equals("IMPORT")) { |
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JFileChooser fc = new JFileChooser(WMC_FILECHOOSER_ID, lastPath); |
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fc.setFileFilter(new FileFilter() { |
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public boolean accept(File f) { |
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return f.isDirectory() || f.getAbsolutePath().toLowerCase().endsWith(WebMapContext.FILE_EXTENSION);
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} |
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public String getDescription() { |
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return PluginServices.getText(this, "ogc_mapcontext_file")+" (*.cml)"; |
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} |
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}); |
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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// If the current active view is a gvSIG's view, we'll keep its name to
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// show it at the JFileChooser's accessory.
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String currentViewName;
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if (v instanceof AbstractViewPanel) { |
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currentViewName = ((AbstractViewPanel) v).getModel().getName(); |
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} else {
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currentViewName = null;
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} |
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// Create an accessory for the Web Map Context's file chooser.
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WebMapContextFileChooserAccessory acc = new WebMapContextFileChooserAccessory(currentViewName);
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// Add the accessory to the file chooser
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fc.setAccessory(acc); |
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// Nothing else than Web Map Context files allowed
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fc.setAcceptAllFileFilterUsed(false);
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if (fc.showOpenDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION){ |
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File f = fc.getSelectedFile();
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readMapContextFile(f, acc.getSelectedView()); |
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String fileName = f.getAbsolutePath();
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lastPath = fileName.substring(0, fileName.lastIndexOf(File.separatorChar)); |
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} |
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fc = null;
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} |
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} |
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/**
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* Reads a WebMapContext (.cml) file and loads its layers into the destination
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* view.
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* @param wmcFile
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* @param dstView
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*/
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@SuppressWarnings("unchecked") |
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private void readMapContextFile(File wmcFile, DefaultViewDocument dstView) { |
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WebMapContext wmc = new WebMapContext();
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try {
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wmc.readFile(wmcFile); |
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} catch (UnsupportedVersionLayerException e) {
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JOptionPane.showMessageDialog(
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(Component) PluginServices.getMainFrame(),
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e.getMessage(), |
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PluginServices.getText(this, "unsupported_version"), |
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JOptionPane.ERROR_MESSAGE);
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return;
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} catch (ImportMapContextException e) {
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if (e.isCritical()) {
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// import impossible: show message and quit
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JOptionPane.showMessageDialog(
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(Component) PluginServices.getMainFrame(),
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e.getMessage(), |
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PluginServices.getText(this, "problems_encountered_while_importing"), |
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JOptionPane.ERROR_MESSAGE);
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return;
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} else {
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JOptionPane.showMessageDialog(
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(Component) PluginServices.getMainFrame(),
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e.getMessage() + "\n\n" +
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PluginServices.getText(this, "edit_layer_properties_to_fix_them"), |
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PluginServices.getText(this, "problems_encountered_while_importing"), |
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JOptionPane.ERROR_MESSAGE);
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} |
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} |
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if (dstView == null) { |
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// Since the destination view is null, a new one will be added to
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// the project.
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// dstView = ProjectFactory.createView(null);
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dstView = (DefaultViewDocument) ProjectManager.getInstance().createDocument(ViewManager.TYPENAME); |
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dstView.setName(wmc.title); |
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dstView.setComment("Created from WebMapContext file: " + wmcFile.getName());
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// ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class);
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// Project theProject = pe.getProject();
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final Project theProject = ProjectManager.getInstance().getCurrentProject();
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theProject.add(dstView); |
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// show the view in a new window
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AbstractViewPanel v = null;
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v = new DefaultViewPanel(dstView);
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PluginServices.getMDIManager().addWindow(v); |
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} |
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for (int i = 0; i < wmc.layerList.size(); i++) { |
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// WMS layers
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if (wmc.layerList.get(i) instanceof FLyrWMS) { |
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FLyrWMS layer = wmc.layerList.get(i); |
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WMSDataParameters params = wmc.paramsList.get(i); |
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DataManager datamanager = DALLocator.getDataManager(); |
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/*
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* will connect to get the online resources defined by
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* server, because WMC only defines the original URL for
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* the server but not for the operations.
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*/
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try {
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WMSServerExplorerParameters explorerParams = (WMSServerExplorerParameters) datamanager.createServerExplorerParameters(WMSServerExplorer.NAME); |
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explorerParams.setHost(params.getURI().getPath()); |
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WMSServerExplorer explorer = (WMSServerExplorer) datamanager.createServerExplorer(explorerParams); |
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layer.setExplorer(explorer); |
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params.setOverrideHost(false);
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explorer.connect(null, true); |
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params.setOnlineResources(explorer.getOnlineResources()); |
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layer.setParameters(params); |
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Rectangle2D rec = wmc.bBox;
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Envelope envelope = GeometryLocator.getGeometryManager().createEnvelope(rec.getX(),rec.getY(),rec.getMaxX(),rec.getMaxY(), Geometry.SUBTYPES.GEOM2D); |
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dstView.getMapContext().getViewPort().setEnvelope(envelope); |
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} catch (Exception e) { |
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NotificationManager.addInfo(PluginServices.getText(this, "connect_error")+"\n"+ |
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PluginServices.getText(this, "failed_restoring_online_resource_values")+ |
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" ["+new Date(System.currentTimeMillis()).toString()+"]", |
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e); |
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} |
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dstView.getMapContext().getLayers().addLayer(layer); |
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} |
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} |
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} |
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public boolean isEnabled() { |
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return true; |
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} |
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public boolean isVisible() { |
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return true; |
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} |
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} |