SearchController.java 文件源码

/**
 * Returns from a given concept the data properties and obejctproperties and
 * to each objecproperty a concept in the case the step range is greater 1
 * 
 * @param concept
 * @param step
 *            range
 * @param
 * @return
 */
@CrossOrigin
@RequestMapping(value = "/executeSPARQLSelect", method = RequestMethod.GET)
HttpEntity<Object> executeSPARQLSelect(@RequestParam("inputAsJson") String inputAsJson) {
    Logger.getAnonymousLogger().log(Level.INFO, "Invoke: executeSPARQLSelect: " + inputAsJson);
    OutputForExecuteSelect outputForExecuteSelect = new OutputForExecuteSelect();
    try {
        Gson gson = new Gson();
        InputParamaterForExecuteSelect inputParamaterForExecuteSelect = gson.fromJson(inputAsJson,
                InputParamaterForExecuteSelect.class);

        outputForExecuteSelect = sparqlDerivation.createSPARQLAndExecuteIT(inputParamaterForExecuteSelect);

        String result = "";
        result = gson.toJson(outputForExecuteSelect);

        return new ResponseEntity<Object>(result, HttpStatus.OK);
    } catch (Exception e) {
        return new ResponseEntity<Object>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
    }

}