@Override
public Response toResponse(Exception e) {
// Translate exception to status
ResponseBuilder responseBuilder = null;
int status = -1;
if (e instanceof RestOperationException) {
status = ((RestOperationException) e).getStatus();
} else if (e.getClass().getPackage().getName().equals("org.jboss.resteasy.spi")) {
String simpleClassName = e.getClass().getSimpleName();
if ("BadRequestException".equals(simpleClassName)) {
status = 400; // 400: Bad request (due to syntax)
} else if ("ReaderException".equals(simpleClassName)) {
status = 400;
} else if ("UnauthorizedException".equals(simpleClassName)) {
status = 401; // 401: Unauthorized
} else if ("NotFoundException".equals(simpleClassName)) {
status = 404; // 404: Not found
} else if ("MethodNotAllowedException".equals(simpleClassName)) {
status = 405; // 405: (POST, GET, etc.) Method not allowed
} else if ("NotAcceptableException".equals(simpleClassName)) {
status = 406; // 406: Not acceptable (form of request)
} else if ("WriterException".equals(simpleClassName)) {
status = 500; // 500: internal server error
} else if ("InternalServerErrorException".equals(simpleClassName)) {
status = 500;
}
}
logger.warn(
"Exception thrown when processing request ["
+ getRelativePath(uriInfo)
+ "]; responding with status "
+ status,
e);
// Convert status to correct information in response
if (status > 0) {
responseBuilder = Response.status(status);
} else {
responseBuilder = Response.serverError();
}
JaxbRequestStatus requestStatus;
switch (status) {
case 400:
requestStatus = JaxbRequestStatus.BAD_REQUEST;
break;
case 403:
requestStatus = JaxbRequestStatus.FORBIDDEN;
break;
case 404:
requestStatus = JaxbRequestStatus.NOT_FOUND;
break;
case 409:
requestStatus = JaxbRequestStatus.PERMISSIONS_CONFLICT;
break;
case 500:
case -1:
default:
requestStatus = JaxbRequestStatus.FAILURE;
}
// Build and send response
JaxbException response =
new JaxbException(uriInfo.getRequestUri().toString(), e, requestStatus);
try {
responseBuilder.entity(response.prettyPrint());
} catch (JAXBException jaxbe) {
responseBuilder.entity(JaxbException.convertStackTraceToString(jaxbe));
}
// Determine if the exception came from kie-services-remote or guvnor
// - if guvnor use JSON
boolean knowledgeStoreUrl = true;
String path = uriInfo.getRequestUri().toString().replaceAll(".*/rest/", "");
for (String resourcePath : kieServicesRemotePaths) {
if (path.startsWith(resourcePath)) {
knowledgeStoreUrl = false;
break;
}
}
Variant variant;
if (knowledgeStoreUrl) {
variant = jsonVariant;
} else {
variant = getVariant(headers);
}
return responseBuilder.variant(variant).build();
}
