/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, 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.wps.response;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.parsers.ParserConfigurationException;
import net.opengis.ows11.ExceptionReportType;
import net.opengis.wps10.WPSCapabilitiesType;
import org.geotools.data.ows.AbstractWPSGetCapabilitiesResponse;
import org.geotools.data.ows.HTTPResponse;
import org.geotools.ows.ServiceException;
import org.geotools.wps.WPSConfiguration;
import org.geotools.xml.Configuration;
import org.geotools.xml.Parser;
import org.xml.sax.SAXException;
/**
* Provides a hook up to parse the capabilities document from inputstream.
*
* @author gdavis
*
*
*
*
*
* @source $URL$
*/
public class WPSGetCapabilitiesResponse extends AbstractWPSGetCapabilitiesResponse
{
public WPSGetCapabilitiesResponse(HTTPResponse httpResponse) throws ServiceException, IOException
{
super(httpResponse);
InputStream inputStream = null;
try
{
inputStream = httpResponse.getResponseStream();
// Map hints = new HashMap();
// hints.put(DocumentHandler.DEFAULT_NAMESPACE_HINT_KEY, WPSSchema.getInstance());
// hints.put(DocumentFactory.VALIDATION_HINT, Boolean.FALSE);
Configuration config = new WPSConfiguration();
Parser parser = new Parser(config);
Object object;
excepResponse = null;
capabilities = null;
try
{
// object = DocumentFactory.getInstance(inputStream, hints, Level.WARNING);
object = parser.parse(inputStream);
}
catch (SAXException e)
{
throw (ServiceException) new ServiceException("Error while parsing XML.").initCause(e);
}
catch (ParserConfigurationException e)
{
throw (ServiceException) new ServiceException("Error while parsing XML.").initCause(e);
}
// if (object instanceof ServiceException) {
// throw (ServiceException) object;
// }
// try casting the response
if (object instanceof WPSCapabilitiesType)
{
capabilities = (WPSCapabilitiesType) object;
}
// exception caught on server and returned
else if (object instanceof ExceptionReportType)
{
excepResponse = (ExceptionReportType) object;
}
}
finally
{
if (inputStream != null)
{
inputStream.close();
}
}
}
}