String nestedElementTagName = pattern.peekLast();
Object o = ec.peekObject();
PropertySetter parentBean = new PropertySetter(o);
int containmentType = parentBean.canContainComponent(nestedElementTagName);
switch (containmentType) {
case PropertySetter.NOT_FOUND:
case PropertySetter.AS_COMPONENT:
case PropertySetter.AS_COLLECTION: