//$HeadURL$
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2008 by:
Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.igeo.modules;
import static java.net.URLDecoder.decode;
import static java.util.Arrays.asList;
import static java.util.prefs.Preferences.userNodeForPackage;
import static org.deegree.framework.log.LoggerFactory.getLogger;
import static org.deegree.igeo.Version.getVersionNumber;
import static org.deegree.igeo.i18n.Messages.get;
import static org.deegree.igeo.views.DialogFactory.openErrorDialog;
import static org.deegree.igeo.views.swing.util.IGeoFileFilter.GPX;
import java.awt.Container;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.prefs.Preferences;
import org.deegree.datatypes.QualifiedName;
import org.deegree.framework.log.ILogger;
import org.deegree.igeo.commands.model.AddFileLayerCommand;
import org.deegree.igeo.mapmodel.Layer;
import org.deegree.igeo.mapmodel.MapModel;
import org.deegree.igeo.modules.ActionDescription.ACTIONTYPE;
import org.deegree.igeo.views.swing.util.GenericFileChooser;
import org.deegree.kernel.Command;
import org.deegree.kernel.CommandProcessor;
import org.deegree.model.Identifier;
import org.deegree.model.feature.Feature;
import org.deegree.model.feature.FeatureCollection;
import org.deegree.model.feature.FeatureProperty;
/**
* Module for invoking/starting external applications
*
* @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
* @author last edited by: $Author$
*
* @version $Revision$, $Date$
* @param <T>
*/
public class StartExternalProgramModule<T> extends DefaultModule<T> {
static final ILogger LOG = getLogger( StartExternalProgramModule.class );
static {
ActionDescription ad = new ActionDescription(
"startProgram",
"starts an external program assigned to value type read from a defined property",
null, "starts an external program", ACTIONTYPE.PushButton, null,
null );
moduleCapabilities = new ModuleCapabilities( ad );
}
/**
*
*/
public void startProgram() {
try {
String property = getInitParameter( "property" );
MapModel mapModel = appContainer.getMapModel( null );
List<Layer> layers = mapModel.getLayersSelectedForAction( MapModel.SELECTION_ACTION );
Container window = appContainer.getMainWndow();
if ( layers.isEmpty() ) {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10890" ), get( "$DI10017" ) );
return;
}
if ( layers.size() > 1 ) {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10891" ), get( "$DI10017" ) );
return;
}
Layer l = layers.get( 0 );
FeatureCollection selectedFeatures = l.getSelectedFeatures();
if ( selectedFeatures.size() == 0 ) {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10892" ), get( "$DI10017" ) );
return;
}
if ( selectedFeatures.size() > 1 ) {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10893" ), get( "$DI10017" ) );
return;
}
Feature f = selectedFeatures.getFeature( 0 );
FeatureProperty[] properties = f.getProperties( new QualifiedName( property,
f.getFeatureType().getNameSpace() ) );
if ( property != null && properties == null || properties.length == 0 ) {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10889" ), get( "$DI10017" ) );
return;
}
FeatureProperty p = properties[0];
String name = getInitParameter( "programName" );
if ( name == null ) {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10894" ), get( "$DI10017" ) );
return;
}
String params = getInitParameter( "programParameters" );
LinkedList<String> parameters = params == null ? new LinkedList<String>()
: new LinkedList<String>( asList( params.split( "," ) ) );
ListIterator<String> iter = parameters.listIterator();
while ( iter.hasNext() ) {
String item = decode( iter.next().trim(), "UTF-8" );
item = item.replace( "$PROPERTY", p.getValue().toString() );
iter.set( item );
}
parameters.addFirst( decode( name.trim(), "UTF-8" ) );
LOG.logDebug( "invoke: ", parameters );
ProcessBuilder pb = new ProcessBuilder( parameters );
logOutput( pb.start() );
} catch ( IOException e ) {
LOG.logError( "Unknown error", e );
}
}
/**
*
*/
public void importGDALGPXShapes() {
try {
Container window = appContainer.getMainWndow();
Preferences prefs = userNodeForPackage( StartExternalProgramModule.class );
File file = GenericFileChooser.showOpenDialog( GenericFileChooser.FILECHOOSERTYPE.geoDataFile,
appContainer, window, prefs, "lastGpxLoadDir"
+ getVersionNumber(), GPX );
if ( file != null ) {
File outDir = new File( System.getProperty( "java.io.tmpdir" ), file.getName() + "_converted" );
String[] parameters = { "gpx2shp.sh", "-i=" + file.toString(), "-o=" + outDir.getName() };
ProcessBuilder pb = new ProcessBuilder( parameters );
Process process = pb.start();
logOutput( process );
int res = process.waitFor();
if ( res == 0 ) {
String mmId = getInitParameter( "assignedMapModel" );
MapModel mm = appContainer.getMapModel( new Identifier( mmId ) );
Command cmd1 = new AddFileLayerCommand( mm, new File( outDir, "routes.shp" ), null, null, null,
"EPSG:4326" );
Command cmd2 = new AddFileLayerCommand( mm, new File( outDir, "tracks.shp" ), null, null, null,
"EPSG:4326" );
Command cmd3 = new AddFileLayerCommand( mm, new File( outDir, "waypoints.shp" ), null, null, null,
"EPSG:4326" );
CommandProcessor proc = appContainer.getCommandProcessor();
proc.executeSychronously( cmd1, true );
proc.executeSychronously( cmd2, true );
proc.executeSychronously( cmd3, true );
} else {
openErrorDialog( appContainer.getViewPlatform(), window, get( "$MD10901", res ), get( "$DI10017" ) );
}
}
} catch ( Exception e ) {
LOG.logError( "Unknown error", e );
}
}
private static void logOutput( final Process process ) {
if ( LOG.isDebug() ) {
new Thread() {
@Override
public void run() {
BufferedReader stdin = new BufferedReader( new InputStreamReader( process.getInputStream() ) );
BufferedReader stderr = new BufferedReader( new InputStreamReader( process.getErrorStream() ) );
try {
while ( stdin.ready() || stderr.ready() ) {
if ( stdin.ready() ) {
LOG.logDebug( stdin.readLine() );
}
if ( stderr.ready() ) {
LOG.logDebug( stderr.readLine() );
}
}
} catch ( IOException e ) {
LOG.logError( "Unknown error", e );
}
}
}.start();
}
}
}