Beispiel #1
0
 /** @return the smartevent Name for a given query */
 Name getEventName(String queryId) {
   if (queryId == null) {
     return Name.get(EVENT_RAW_QUERY_PREFIX + "_query_expression");
   } else {
     return Name.get(EVENT_RAW_QUERY_PREFIX + queryId);
   }
 }
 public Promise<ResourceResponse, ResourceException> handleUpdate(
     Context context, UpdateRequest request) {
   EventEntry measure =
       Publisher.start(
           Name.get(
               "openidm/internal/script/" + this.getScriptEntry().getName().getName() + "/update"),
           null,
           null);
   try {
     final ScriptEntry _scriptEntry = getScriptEntry();
     if (!_scriptEntry.isActive()) {
       throw new ServiceUnavailableException("Inactive script: " + _scriptEntry.getName());
     }
     final Script script = _scriptEntry.getScript(context);
     script.setBindings(script.createBindings());
     customizer.handleUpdate(context, request, script.getBindings());
     return evaluate(request, script);
   } catch (ScriptException e) {
     return convertScriptException(e).asPromise();
   } catch (ResourceException e) {
     return e.asPromise();
   } catch (Exception e) {
     return new InternalServerErrorException(e.getMessage(), e).asPromise();
   } finally {
     measure.end();
   }
 }
 public Promise<ActionResponse, ResourceException> handleAction(
     final Context context, final ActionRequest request) {
   EventEntry measure =
       Publisher.start(
           Name.get(
               "openidm/internal/script/" + this.getScriptEntry().getName().getName() + "/action"),
           null,
           null);
   try {
     final ScriptEntry _scriptEntry = getScriptEntry();
     if (!_scriptEntry.isActive()) {
       throw new ServiceUnavailableException("Inactive script: " + _scriptEntry.getName());
     }
     final Script script = _scriptEntry.getScript(context);
     script.setBindings(script.createBindings());
     customizer.handleAction(context, request, script.getBindings());
     Object result = script.eval();
     if (null == result) {
       return newActionResponse(new JsonValue(null)).asPromise();
     } else if (result instanceof JsonValue) {
       return newActionResponse((JsonValue) result).asPromise();
     } else if (result instanceof Map) {
       return newActionResponse(new JsonValue(result)).asPromise();
     } else {
       JsonValue resource = new JsonValue(new HashMap<String, Object>(1));
       resource.put("result", result);
       return newActionResponse(new JsonValue(result)).asPromise();
     }
   } catch (ScriptException e) {
     return convertScriptException(e).asPromise();
   } catch (ResourceException e) {
     return e.asPromise();
   } catch (Exception e) {
     return new InternalServerErrorException(e.getMessage(), e).asPromise();
   } finally {
     measure.end();
   }
 }
  /**
   * TODO Implement this method
   *
   * <p>{@inheritDoc}
   */
  public Promise<QueryResponse, ResourceException> handleQuery(
      final Context context, final QueryRequest request, final QueryResourceHandler handler) {
    EventEntry measure =
        Publisher.start(
            Name.get(
                "openidm/internal/script/" + this.getScriptEntry().getName().getName() + "/query"),
            null,
            null);
    try {
      final ScriptEntry _scriptEntry = getScriptEntry();
      if (!_scriptEntry.isActive()) {
        throw new ServiceUnavailableException("Inactive script: " + _scriptEntry.getName());
      }
      final Script script = _scriptEntry.getScript(context);
      script.setBindings(script.createBindings());
      customizer.handleQuery(context, request, script.getBindings());

      final Function<Void> queryCallback =
          new Function<Void>() {
            @Override
            public Void call(Parameter scope, Function<?> callback, Object... arguments)
                throws ResourceException, NoSuchMethodException {
              if (arguments.length == 3 && null != arguments[2]) {
                if (arguments[2] instanceof Map) {}

                if (arguments[2] instanceof JsonValue) {

                } else {
                  throw new NoSuchMethodException(
                      FunctionFactory.getNoSuchMethodMessage("callback", arguments));
                }
              } else if (arguments.length >= 2 && null != arguments[1]) {
                if (arguments[1] instanceof Map) {}

                if (arguments[1] instanceof JsonValue) {

                } else {
                  throw new NoSuchMethodException(
                      FunctionFactory.getNoSuchMethodMessage("callback", arguments));
                }
              } else if (arguments.length >= 1 && null != arguments[0]) {
                if (arguments[0] instanceof Map) {}

                if (arguments[0] instanceof JsonValue) {

                } else {
                  throw new NoSuchMethodException(
                      FunctionFactory.getNoSuchMethodMessage("callback", arguments));
                }
              } else {
                throw new NoSuchMethodException(
                    FunctionFactory.getNoSuchMethodMessage("callback", arguments));
              }
              return null;
            }
          };
      script.putSafe("callback", queryCallback);
      Object rawResult = script.eval();
      JsonValue result = null;
      if (rawResult instanceof JsonValue) {
        result = (JsonValue) rawResult;
      } else {
        result = new JsonValue(rawResult);
      }
      QueryResponse queryResponse = newQueryResponse();
      // Script can either
      // - return null and instead use callback hook to call
      //   handleResource, handleResult, handleError
      //   careful! script MUST call handleResult or handleError itself
      // or
      // - return a result list of resources
      // or
      // - return a full query result structure
      if (!result.isNull()) {
        if (result.isList()) {
          // Script may return just the result elements as a list
          handleQueryResultList(result, handler);
        } else {
          // Or script may return a full query response structure,
          // with meta-data and results field
          if (result.isDefined(QueryResponse.FIELD_RESULT)) {
            handleQueryResultList(result.get(QueryResponse.FIELD_RESULT), handler);
            queryResponse =
                newQueryResponse(
                    result.get(QueryResponse.FIELD_PAGED_RESULTS_COOKIE).asString(),
                    result
                        .get(QueryResponse.FIELD_TOTAL_PAGED_RESULTS_POLICY)
                        .asEnum(CountPolicy.class),
                    result.get(QueryResponse.FIELD_TOTAL_PAGED_RESULTS).asInteger());
          } else {
            logger.debug("Script returned unexpected query result structure: ", result.getObject());
            return new InternalServerErrorException(
                    "Script returned unexpected query result structure of type "
                        + result.getObject().getClass())
                .asPromise();
          }
        }
      }
      return queryResponse.asPromise();
    } catch (ScriptException e) {
      return convertScriptException(e).asPromise();
    } catch (ResourceException e) {
      return e.asPromise();
    } catch (Exception e) {
      return new InternalServerErrorException(e.getMessage(), e).asPromise();
    } finally {
      measure.end();
    }
  }