/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.geoserver.wfs.response;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;
import javax.xml.transform.TransformerException;
import net.opengis.wfs.GetCapabilitiesType;
import org.geoserver.ows.Response;
import org.geoserver.ows.util.OwsUtils;
import org.geoserver.platform.Operation;
import org.geotools.xml.transform.TransformerBase;
public class GetCapabilitiesResponse extends Response {
public GetCapabilitiesResponse() {
super(TransformerBase.class);
}
/**
* Makes sure this triggers only
* </p>
*/
public boolean canHandle(Operation operation) {
// is this a wfs capabilities request?
return "GetCapabilities".equalsIgnoreCase(operation.getId()) &&
operation.getService().getId().equals("wfs");
}
public String getMimeType(Object value, Operation operation) {
GetCapabilitiesType request = (GetCapabilitiesType) OwsUtils.parameter(operation
.getParameters(), GetCapabilitiesType.class);
if ((request != null) && (request.getAcceptFormats() != null)) {
//look for an accepted format
List formats = request.getAcceptFormats().getOutputFormat();
for (Iterator f = formats.iterator(); f.hasNext();) {
String format = (String) f.next();
if (format.endsWith("/xml")) {
return format;
}
}
}
//default
return "application/xml";
}
public void write(Object value, OutputStream output, Operation operation)
throws IOException {
TransformerBase tx = (TransformerBase) value;
try {
tx.transform(operation.getParameters()[0], output);
} catch (TransformerException e) {
throw (IOException) new IOException().initCause(e);
}
}
}