/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wps.xml.v1_0_0;
import java.io.Reader;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
import org.geoserver.ows.XmlRequestReader;
import org.geoserver.wps.WPSException;
import org.geotools.util.Version;
import org.geotools.util.logging.Logging;
import org.geotools.wps.WPSConfiguration;
import org.geotools.xml.Parser;
/**
* WPS XML parser
*
* @author Lucas Reed, Refractions Research Inc
*/
public class WpsXmlReader extends XmlRequestReader {
public Logger LOGGER = Logging.getLogger("org.geoserver.wps");
private WPSConfiguration configuration;
public WpsXmlReader(String element, String version, WPSConfiguration configuration) {
super(new QName(org.geotools.wps.WPS.NAMESPACE, element), new Version("1.0.0"), "wps");
this.configuration = configuration;
}
@SuppressWarnings("unchecked")
public Object read(Object request, Reader reader, Map kvp) throws Exception {
Parser parser = new Parser(configuration);
parser.setValidating(true);
Object parsed;
try {
parsed = parser.parse(reader);
} catch(Exception e) {
throw new WPSException("Could not parse XML request.", e);
}
if (!parser.getValidationErrors().isEmpty()) {
WPSException exception = new WPSException("Invalid request", "InvalidParameterValue");
for(Exception error : (List<Exception>)parser.getValidationErrors()) {
LOGGER.warning( error.getLocalizedMessage() );
exception.getExceptionText().add(error.getLocalizedMessage());
}
}
return parsed;
}
}