public Object visit(PropertyName expression, Object notUsed) {
// JD: use an expression to get at the attribute type intead of accessing directly
if (parent != null && expression.evaluate(parent) == null) {
throw new IllegalArgumentException(
"Property '"
+ expression.getPropertyName()
+ "' could not be found in "
+ parent.getTypeName());
}
if (transactionAccessor != null) {
Filter updateFilter =
(Filter) transactionAccessor.getUpdateFilter(expression.getPropertyName());
if (updateFilter != null) {
changedStack.add(updateFilter);
preStack.push(updateFilter);
} else preStack.push(expression);
} else {
preStack.push(expression);
}
return null;
}
