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);
}
}
}
}
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()));
}
}