/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotools.data.kml;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;
import org.geotools.data.DefaultServiceInfo;
import org.geotools.data.Query;
import org.geotools.data.ServiceInfo;
import org.geotools.data.store.ContentDataStore;
import org.geotools.data.store.ContentEntry;
import org.geotools.data.store.ContentFeatureSource;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.FeatureTypes;
import org.geotools.feature.NameImpl;
import org.geotools.feature.type.FeatureTypeFactoryImpl;
import org.opengis.feature.type.Name;
import com.vividsolutions.jts.geom.GeometryFactory;
/**
* KMLDataStore implementation
*
* @author Niels Charlier, Scitus Development
*
*
* @source $URL$
*/
public class KMLDataStore extends ContentDataStore {
protected File file;
public KMLDataStore(File file) {
this(file, null);
}
// constructor start
public KMLDataStore(File file, String namespaceURI) {
if (file.isDirectory()) {
throw new IllegalArgumentException(file + " must be a KML file");
}
if (namespaceURI == null) {
if( file.getParent() != null ){
namespaceURI = file.getParentFile().getName();
}
}
this.file = file;
setNamespaceURI(namespaceURI);
//
// factories
setFilterFactory(CommonFactoryFinder.getFilterFactory(null));
setGeometryFactory(new GeometryFactory());
setFeatureTypeFactory(new FeatureTypeFactoryImpl());
setFeatureFactory(CommonFactoryFinder.getFeatureFactory(null));
}
// constructor end
// info start
public ServiceInfo getInfo() {
DefaultServiceInfo info = new DefaultServiceInfo();
info.setDescription("Features from " + file );
info.setSchema(FeatureTypes.DEFAULT_NAMESPACE);
info.setSource(file.toURI());
try {
info.setPublisher(new URI(System.getProperty("user.name")));
} catch (URISyntaxException e) {
}
return info;
}
// info end
public void setNamespaceURI(String namespaceURI) {
this.namespaceURI = namespaceURI;
}
protected java.util.List<Name> createTypeNames() throws IOException {
String name = file.getName();
String typeName = name.substring(0,name.lastIndexOf('.'));
List<Name> typeNames = new ArrayList<Name>();
typeNames.add( new NameImpl(namespaceURI, typeName));
return typeNames;
}
public List<Name> getNames() throws IOException {
String[] typeNames = getTypeNames();
List<Name> names = new ArrayList<Name>(typeNames.length);
for (String typeName : typeNames) {
names.add(new NameImpl(namespaceURI, typeName));
}
return names;
}
@Override
protected ContentFeatureSource createFeatureSource(ContentEntry entry) throws IOException {
if( file.canWrite() ){
return new KMLFeatureSource( entry, Query.ALL );
}
else {
return new KMLFeatureSource( entry, Query.ALL );
}
}
}