@Override
public ODataResponse deleteEntity(DeleteUriInfo uriInfo, String contentType)
throws ODataException {
LOG.debug("Deleting Entity: " + uriInfo);
if ("Cars".equals(uriInfo.getTargetEntitySet().getName())) {
int key = getKeyValue(uriInfo.getKeyPredicates().get(0));
// if there is no entry with this key available, one should return
// "404 Not Found"
// return ODataResponse.status(HttpStatusCodes.NOT_FOUND).build();
// now one can delete the entry with this particular key in the
// backend...
} else if ("Manufacturers".equals(uriInfo.getTargetEntitySet().getName())) {
int key = getKeyValue(uriInfo.getKeyPredicates().get(0));
// now one can delete the entry with this particular key in the
// backend...
}
// we can return Status Code 204 No Content because the URI Parsing
// already guarantees that
// a) only valid URIs are dispatched (also checked against the metadata)
// b) 404 Not Found is already returned above, when the entry does not
// exist
return ODataResponse.status(HttpStatusCodes.NO_CONTENT).build();
}
@Override
public ODataResponse updateEntity(
PutMergePatchUriInfo uriInfo,
InputStream content,
String requestContentType,
boolean merge,
String contentType)
throws ODataException {
LOG.debug("Updating Entity: " + uriInfo);
EntityProviderReadProperties properties =
EntityProviderReadProperties.init().mergeSemantic(false).build();
ODataEntry entry =
EntityProvider.readEntry(
requestContentType, uriInfo.getTargetEntitySet(), content, properties);
// if something goes wrong in deserialization this is managed via the
// ExceptionMapper,
// no need for an application to do exception handling here an convert
// the exceptions in HTTP exceptions
Map<String, Object> data = entry.getProperties();
if ("Cars".equals(uriInfo.getTargetEntitySet().getName())) {
int key = getKeyValue(uriInfo.getKeyPredicates().get(0));
// if there is no entry with this key available, one should return
// "404 Not Found"
// return ODataResponse.status(HttpStatusCodes.NOT_FOUND).build();
// now one can use the data to create the entry in the backend ...
String model = (String) data.get("Model");
// ...
} else if ("Manufacturers".equals(uriInfo.getTargetEntitySet().getName())) {
int key = getKeyValue(uriInfo.getKeyPredicates().get(0));
// now one can use the data to create the entry in the backend ...
}
// we can return Status Code 204 No Content because the URI Parsing
// already guarantees that
// a) only valid URIs are dispatched (also checked against the metadata)
// b) 404 Not Found is already returned above, when the entry does not
// exist
return ODataResponse.status(HttpStatusCodes.NO_CONTENT).build();
}
