try {
addFieldsToQuery(request, query);
query.setPageRequest(request.getPageRequest());
} catch (IllegalArgumentException e) {
return new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
}
Result result;
Predicate p = null;
try {
p = request.getQueryPredicate();
query.setUserPredicate(p);
result = query.execute();
result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
} catch (SystemException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.SERVER_ERROR, e));
} catch (NoSuchParentResourceException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
} catch (UnsupportedPropertyException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
} catch (NoSuchResourceException e) {
if (p == null) {
// no predicate specified, resource requested by id
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
} else {
// resource(s) requested using predicate
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.OK, e));
result.getResultTree().setProperty("isCollection", "true");
}
} catch (IllegalArgumentException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST,
"Invalid Request: " + e.getMessage()));
LOG.error("Bad request: ", e);
} catch (RuntimeException e) {
if (LOG.isErrorEnabled()) {
LOG.error("Caught a runtime exception executing a query", e);