/**
* @param wfs the {@link WFSDataStore} that sent the request
* @param response a response handle to a service exception report
* @return a {@link WFSException} containing the server returned exception report messages
* @see WFSResponseParser#parse(WFSProtocol, WFSResponse)
*/
public Object parse(WFS_1_1_0_DataStore wfs, WFSResponse response) {
WFSConfiguration configuration = new WFSConfiguration();
Parser parser = new Parser(configuration);
InputStream responseStream = response.getInputStream();
Charset responseCharset = response.getCharacterEncoding();
Reader reader = new InputStreamReader(responseStream, responseCharset);
Object parsed;
try {
parsed = parser.parse(reader);
if (!(parsed instanceof net.opengis.ows10.ExceptionReportType)) {
return new IOException("Unrecognized server error");
}
} catch (Exception e) {
return new WFSException("Exception parsing server exception report", e);
}
net.opengis.ows10.ExceptionReportType report = (ExceptionReportType) parsed;
List<ExceptionType> exceptions = report.getException();
EObject originatingRequest = response.getOriginatingRequest();
StringBuilder msg = new StringBuilder("WFS returned an exception.");
msg.append(" Target URL: " + response.getTargetUrl());
if (originatingRequest != null) {
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
WFS_1_1_0_Protocol.encode(originatingRequest, configuration, out, Charset.forName("UTF-8"));
String requestStr = out.toString("UTF-8");
msg.append(". Originating request is: \n").append(requestStr).append("\n");
} catch (Exception e) {
LOGGER.log(Level.FINE, "Error encoding request for exception report", e);
}
}
WFSException result = new WFSException(msg.toString());
for (ExceptionType ex : exceptions) {
result.addExceptionReport(String.valueOf(ex.getExceptionText()));
}
return result;
}
/** Writes out an OWS ExceptionReport document. */
public void handleServiceException(ServiceException exception, Request request) {
Ows10Factory factory = Ows10Factory.eINSTANCE;
ExceptionType e = factory.createExceptionType();
if (exception.getCode() != null) {
e.setExceptionCode(exception.getCode());
} else {
// set a default
e.setExceptionCode("NoApplicableCode");
}
e.setLocator(exception.getLocator());
// add the message
StringBuffer sb = new StringBuffer();
OwsUtils.dumpExceptionMessages(exception, sb, true);
e.getExceptionText().add(sb.toString());
e.getExceptionText().addAll(exception.getExceptionText());
if (verboseExceptions) {
// add the entire stack trace
// exception.
e.getExceptionText().add("Details:");
ByteArrayOutputStream trace = new ByteArrayOutputStream();
exception.printStackTrace(new PrintStream(trace));
e.getExceptionText().add(new String(trace.toByteArray()));
}
ExceptionReportType report = factory.createExceptionReportType();
report.setVersion("1.0.0");
report.getException().add(e);
request.getHttpResponse().setContentType("application/xml");
// response.setCharacterEncoding( "UTF-8" );
OWSConfiguration configuration = new OWSConfiguration();
Encoder encoder = new Encoder(configuration, configuration.schema());
encoder.setIndenting(true);
encoder.setIndentSize(2);
encoder.setLineWidth(60);
String schemaLocation =
buildSchemaURL(baseURL(request.getHttpRequest()), "ows/1.0.0/owsExceptionReport.xsd");
encoder.setSchemaLocation(org.geoserver.ows.xml.v1_0.OWS.NAMESPACE, schemaLocation);
try {
encoder.encode(
report,
org.geoserver.ows.xml.v1_0.OWS.EXCEPTIONREPORT,
request.getHttpResponse().getOutputStream());
} catch (Exception ex) {
// throw new RuntimeException(ex);
// Hmm, not much we can do here. I guess log the fact that we couldn't write out the
// exception and be done with it...
LOGGER.log(Level.INFO, "Problem writing exception information back to calling client:", e);
} finally {
try {
request.getHttpResponse().getOutputStream().flush();
} catch (IOException ioe) {
}
}
}
