/*
* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
* for visualizing and manipulating spatial features with geometry and attributes.
*
* Copyright (C) 2003 Vivid Solutions
*
* 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:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.vividsolutions.jump.workbench.driver;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import com.vividsolutions.jump.feature.FeatureCollection;
import com.vividsolutions.jump.io.CompressedFile;
import com.vividsolutions.jump.io.DriverProperties;
import com.vividsolutions.jump.io.ParseException;
import com.vividsolutions.jump.io.WKTReader;
import com.vividsolutions.jump.workbench.model.Layer;
import com.vividsolutions.jump.workbench.model.LayerManager;
import com.vividsolutions.jump.workbench.ui.AbstractDriverPanel;
import com.vividsolutions.jump.workbench.ui.BasicFileDriverPanel;
import com.vividsolutions.jump.workbench.ui.ErrorHandler;
import com.vividsolutions.jump.workbench.ui.GUIUtil;
import com.vividsolutions.jump.workbench.ui.WorkbenchFileFilter;
public class WKTFileInputDriver extends AbstractInputDriver {
private WKTReader reader = new WKTReader();
private BasicFileDriverPanel panel;
public WKTFileInputDriver() {
}
public String toString() {
return GUIUtil.wktDesc;
}
public AbstractDriverPanel getPanel() {
return panel;
}
public void input(LayerManager layerManager, String categoryName)
throws FileNotFoundException, IOException, ParseException,
com.vividsolutions.jts.io.ParseException,
com.vividsolutions.jump.io.IllegalParametersException, Exception {
String extension;
File selectedFile = panel.getSelectedFile();
String layerName = GUIUtil.nameWithoutExtension(selectedFile);
String fname = selectedFile.getAbsolutePath();
//<<TODO:AESTHETICS>> Source code formatting needs to be fixed here. [Jon Aquino]
extension = fname.substring(fname.length() - 3);
DriverProperties dp = new DriverProperties();
if (extension.equalsIgnoreCase("zip")) {
String internalName;
dp.set("CompressedFile", fname);
internalName = CompressedFile.getInternalZipFnameByExtension(".wkt",
fname);
if (internalName == null) {
internalName = CompressedFile.getInternalZipFnameByExtension(".txt",
fname);
}
if (internalName == null) {
throw new Exception(
"Couldnt find a .wkt, or .txt file inside the .zip file: " +
fname);
}
dp.set("File", internalName);
} else if (extension.equalsIgnoreCase(".gz")) {
dp.set("CompressedFile", fname);
dp.set("File", fname); // not useed
} else {
dp.set("File", fname);
}
FeatureCollection featureCollection = reader.read(dp);
Layer layer = layerManager.addLayer(categoryName, layerName,
featureCollection);
}
public void initialize(DriverManager driverManager,
ErrorHandler errorHandler) {
super.initialize(driverManager, errorHandler);
panel = new BasicFileDriverPanel(errorHandler);
panel.setFileDescription(GUIUtil.wktDesc);
panel.setFileFilter(new WorkbenchFileFilter(GUIUtil.wktDesc));
panel.setFileMustExist(true);
}
}