/**
* This method is used to read the key value from the node. The value read from the node is
* resolved using the template filter. If the key value can not be found according to the
* annotation attributes then null is assumed and the node is valid.
*
* @param node this is the node to read the key value from
* @param key this is the name of the key wrapper XML element
* @return this returns the value deserialized from the node
*/
private boolean validate(InputNode node, String key) throws Exception {
String name = style.getElement(key);
InputNode next = node.getNext(name);
Class expect = type.getType();
if (next == null) {
return true;
}
if (next.isEmpty()) {
return true;
}
return root.validate(next, expect);
}
/**
* This method is used to read the key value from the node. The value read from the node is
* resolved using the template filter. If the key value can not be found according to the
* annotation attributes then null is assumed and returned.
*
* @param node this is the node to read the key value from
* @param key this is the name of the key wrapper XML element
* @return this returns the value deserialized from the node
*/
private Object read(InputNode node, String key) throws Exception {
String name = style.getElement(key);
Class expect = type.getType();
if (name != null) {
node = node.getNext(name);
}
if (node == null) {
return null;
}
if (node.isEmpty()) {
return null;
}
return root.read(node, expect);
}