コード例 #1
0
 private void validateArrayElement(
     ArrayElement element, FieldTreeNode refMd, RValueExpression rvalue, Path refPath) {
   if (element instanceof ObjectArrayElement) {
     if (refMd != null && !refMd.getType().equals(element.getType())) {
       throw new EvaluationError(
           CrudConstants.ERR_INVALID_ASSIGNMENT + arrayField + " <- " + refPath);
     } else {
       if (rvalue.getType() == RValueExpression.RValueType._value) {
         Value v = rvalue.getValue();
         if (!(v.getValue() instanceof ObjectNode) && !(v.getValue() instanceof ArrayNode))
           throw new EvaluationError(CrudConstants.ERR_EXPECTED_OBJECT_VALUE + arrayField);
       }
     }
   } else {
     if (refMd != null && !refMd.getType().equals(element.getType())) {
       throw new EvaluationError(
           CrudConstants.ERR_INVALID_ASSIGNMENT + arrayField + "<-" + refPath);
     } else {
       if (rvalue.getType() == RValueExpression.RValueType._value) {
         Value v = rvalue.getValue();
         if (v.getValue() instanceof ObjectNode || v.getValue() instanceof ArrayNode)
           throw new EvaluationError(CrudConstants.ERR_EXPECTED_VALUE + arrayField);
       }
     }
   }
 }
コード例 #2
0
  private void initializeArrayField(FieldTreeNode context, ArrayAddExpression expr) {
    for (RValueExpression rvalue : expr.getValues()) {
      Path refPath = null;
      FieldTreeNode refMd = null;
      if (rvalue.getType() == RValueExpression.RValueType._dereference) {
        refPath = rvalue.getPath();
        refMd = context.resolve(refPath);
        if (refMd == null) {
          throw new EvaluationError(CrudConstants.ERR_INVALID_DEREFERENCE + refPath);
        }
      }

      ArrayElement element = fieldMd.getElement();
      validateArrayElement(element, refMd, rvalue, refPath);

      values.add(
          new RValueData(
              refPath,
              refMd == null ? null : refMd.getType(),
              rvalue.getValue(),
              rvalue.getType()));
    }
  }