예제 #1
0
 protected void initializeQueryService() {
   try {
     String usingPool = TestConfig.tab().stringAt(CQUtilPrms.QueryServiceUsingPool, "false");
     boolean queryServiceUsingPool = Boolean.valueOf(usingPool).booleanValue();
     if (queryServiceUsingPool) {
       Pool pool = PoolHelper.createPool(CQUtilPrms.getQueryServicePoolName());
       qService = pool.getQueryService();
       Log.getLogWriter()
           .info("Initializing QueryService using Pool. PoolName: " + pool.getName());
     } else {
       qService = CacheHelper.getCache().getQueryService();
       Log.getLogWriter().info("Initializing QueryService using Cache.");
     }
   } catch (Exception e) {
     throw new TestException(TestHelper.getStackTrace(e));
   }
 }
예제 #2
0
  public static Object element(Object arg, ExecutionContext context)
      throws FunctionDomainException, TypeMismatchException {
    if (arg == null || arg == QueryService.UNDEFINED) return QueryService.UNDEFINED;

    if (arg instanceof Collection) {
      Collection c = (Collection) arg;
      // for remote distinct queries, the result of sub query could contain a
      // mix of String and PdxString which could be duplicates, so convert all
      // PdxStrings to String
      if (context.isDistinct() && ((DefaultQuery) context.getQuery()).isRemoteQuery()) {
        Set tempResults = new HashSet();
        for (Object o : c) {
          if (o instanceof PdxString) {
            o = ((PdxString) o).toString();
          }
          tempResults.add(o);
        }
        c.clear();
        c.addAll(tempResults);
        tempResults = null;
      }
      checkSingleton(c.size());
      return c.iterator().next();
    }

    // not a Collection, must be an array
    Class clazz = arg.getClass();
    if (!clazz.isArray())
      throw new TypeMismatchException(
          LocalizedStrings.Functions_THE_ELEMENT_FUNCTION_CANNOT_BE_APPLIED_TO_AN_OBJECT_OF_TYPE_0
              .toLocalizedString(clazz.getName()));

    // handle arrays
    if (arg instanceof Object[]) {
      Object[] a = (Object[]) arg;
      if (((DefaultQuery) context.getQuery()).isRemoteQuery() && context.isDistinct()) {
        for (int i = 0; i < a.length; i++) {
          if (a[i] instanceof PdxString) {
            a[i] = ((PdxString) a[i]).toString();
          }
        }
      }
      checkSingleton(a.length);
      return a[0];
    }

    if (arg instanceof int[]) {
      int[] a = (int[]) arg;
      checkSingleton(a.length);
      return Integer.valueOf(a[0]);
    }

    if (arg instanceof long[]) {
      long[] a = (long[]) arg;
      checkSingleton(a.length);
      return Long.valueOf(a[0]);
    }

    if (arg instanceof boolean[]) {
      boolean[] a = (boolean[]) arg;
      checkSingleton(a.length);
      return Boolean.valueOf(a[0]);
    }

    if (arg instanceof byte[]) {
      byte[] a = (byte[]) arg;
      checkSingleton(a.length);
      return Byte.valueOf(a[0]);
    }

    if (arg instanceof char[]) {
      char[] a = (char[]) arg;
      checkSingleton(a.length);
      return new Character(a[0]);
    }

    if (arg instanceof double[]) {
      double[] a = (double[]) arg;
      checkSingleton(a.length);
      return Double.valueOf(a[0]);
    }

    if (arg instanceof float[]) {
      float[] a = (float[]) arg;
      checkSingleton(a.length);
      return new Float(a[0]);
    }

    if (arg instanceof short[]) {
      short[] a = (short[]) arg;
      checkSingleton(a.length);
      return new Short(a[0]);
    }

    // did I miss something?
    throw new TypeMismatchException(
        LocalizedStrings.Functions_THE_ELEMENT_FUNCTION_CANNOT_BE_APPLIED_TO_AN_OBJECT_OF_TYPE_0
            .toLocalizedString(clazz.getName()));
  }