@POST
@Path("/{streamRuleId}")
@Timed
@ApiOperation(value = "Update a stream rule")
@ApiResponses(
value = {
@ApiResponse(code = 404, message = "Stream or stream rule not found."),
@ApiResponse(code = 400, message = "Invalid JSON Body.")
})
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response update(
@ApiParam(
title = "streamid",
description = "The stream id this rule belongs to.",
required = true)
@PathParam("streamid")
String streamid,
@ApiParam(
title = "streamRuleId",
description = "The stream rule id we are updating",
required = true)
@PathParam("streamRuleId")
String streamRuleId,
@ApiParam(title = "JSON body", required = true) String body) {
CreateRequest cr;
checkPermission(RestPermissions.STREAMS_EDIT, streamid);
try {
cr = objectMapper.readValue(body, CreateRequest.class);
} catch (IOException e) {
LOG.error("Error while parsing JSON", e);
throw new WebApplicationException(e, Response.Status.BAD_REQUEST);
}
StreamRule streamRule;
try {
streamRule = streamRuleService.load(loadObjectId(streamRuleId));
if (!streamRule.getStreamId().equals(streamid)) {
throw new NotFoundException();
}
} catch (org.graylog2.database.NotFoundException e) {
throw new WebApplicationException(404);
}
streamRule.setField(cr.field);
streamRule.setType(StreamRuleType.fromInteger(cr.type));
streamRule.setInverted(cr.inverted);
streamRule.setValue(cr.value);
String id;
try {
streamRuleService.save(streamRule);
id = streamRule.getId();
} catch (ValidationException e) {
LOG.error("Validation error.", e);
throw new WebApplicationException(e, Response.Status.BAD_REQUEST);
}
Map<String, Object> result = Maps.newHashMap();
result.put("streamrule_id", id);
return Response.status(Response.Status.OK).entity(json(result)).build();
}
protected StreamRule getSampleRule() {
StreamRule rule = super.getSampleRule();
rule.setType(StreamRuleType.REGEX);
return rule;
}