/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2010, Geomatys
*
* 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.geotoolkit.data.osm.client;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
import javax.xml.stream.XMLStreamException;
import org.geotoolkit.client.AbstractRequest;
import org.geotoolkit.data.osm.model.ChangeSet;
import org.geotoolkit.data.osm.xml.OSMXMLWriter;
import org.opengis.feature.Feature;
/**
* Abstract implementation of {@link UpdateChangeSetRequest}, which defines the
* parameters for an update change set request.
*
* @author Johann Sorel (Geomatys)
* @module
*/
public abstract class AbstractUpdateChangeSet extends AbstractRequest implements UpdateChangeSetRequest{
protected int id = -1;
protected final List<Feature> tags = new ArrayList<Feature>();
public AbstractUpdateChangeSet(final OpenStreetMapClient server, final String subPath){
super(server, subPath);
}
@Override
public int getChangeSetID() {
return id;
}
@Override
public void setChangeSetID(final int id) {
this.id = id;
}
@Override
public List<Feature> tags() {
return tags;
}
@Override
public InputStream getResponseStream() throws IOException {
final URL url = getURL();
URLConnection conec = url.openConnection();
conec = security.secure(conec);
final HttpURLConnection ht = (HttpURLConnection) conec;
ht.setRequestMethod("PUT");
conec.setDoOutput(true);
conec.setRequestProperty("Content-Type", "text/xml");
final ChangeSet cs = new ChangeSet(id, null, null, null, null, tags);
OutputStream stream = conec.getOutputStream();
stream = security.encrypt(stream);
try{
final OSMXMLWriter writer = new OSMXMLWriter();
writer.setOutput(stream);
writer.writeStartDocument();
writer.writeOSMTag();
writer.writeChangeSet(cs);
writer.writeEndDocument();
writer.dispose();
}catch(XMLStreamException ex){
ex.printStackTrace();
}finally{
stream.close();
}
return openRichException(conec);
}
}