Examples with FilteredQueryStream com.serotonin.m2m2.web.mvc.rest.v1.model.FilteredQueryStream used on opensource projects

Example 1 with FilteredQueryStream

use of com.serotonin.m2m2.web.mvc.rest.v1.model.FilteredQueryStream in project ma-modules-public by infiniteautomation.

the class DataPointRestController method getAllDataPoints.

@ApiOperation(value = "Get all data points", notes = "Only returns points available to logged in user")
@RequestMapping(method = RequestMethod.GET, produces = { "application/json" }, value = "/list")
public ResponseEntity<QueryArrayStream<DataPointVO>> getAllDataPoints(HttpServletRequest request, @ApiParam(value = "Limit the number of results", required = false) @RequestParam(value = "limit", required = false, defaultValue = "100") int limit) {
    RestProcessResult<QueryArrayStream<DataPointVO>> result = new RestProcessResult<QueryArrayStream<DataPointVO>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        ASTNode root = new ASTNode("limit", limit);
        if (user.isAdmin()) {
            // Admin Users Don't need to filter the results
            return result.createResponseEntity(getStream(root));
        } else {
            // We are going to filter the results, so we need to strip out the limit(limit,offset) or limit(limit) clause.
            DataPointStreamCallback callback = new DataPointStreamCallback(this, user);
            FilteredQueryStream<DataPointVO, DataPointModel, DataPointDao> stream = new FilteredQueryStream<DataPointVO, DataPointModel, DataPointDao>(DataPointDao.instance, this, root, callback);
            stream.setupQuery();
            return result.createResponseEntity(stream);
        }
    }
    return result.createResponseEntity();
}