/**
* Returns the content of a JDOM Element detached from it.
*
* @param elt the element to get the content from.
* @return a (possibly empty) list of JDOM nodes, detached from their parent.
*/
private List getDetachedContent(Element elt) {
List content = elt.getContent();
List nodes = new ArrayList(content.size());
while (content.size() != 0) {
Object o = content.remove(0);
nodes.add(o);
}
return (nodes);
}
/**
* Returns the result of an XSL Transformation as a list of JDOM nodes.
*
* <p>If the result of the transformation is a JDOM document, this method converts it into a list
* of JDOM nodes; any subsequent call to {@link #getDocument} will return <code>null</code>.
*
* @return the transformation result as a (possibly empty) list of JDOM nodes (Elements, Texts,
* Comments, PIs...).
*/
public List getResult() {
List nodes = Collections.EMPTY_LIST;
// Retrieve result from the document builder if not set.
this.retrieveResult();
if (result instanceof List) {
nodes = (List) result;
} else {
if ((result instanceof Document) && (queried == false)) {
List content = ((Document) result).getContent();
nodes = new ArrayList(content.size());
while (content.size() != 0) {
Object o = content.remove(0);
nodes.add(o);
}
result = nodes;
}
}
queried = true;
return (nodes);
}
/** Receive notification of the end of an element. */
@Override
public void endElement(String uri, String l, String q) {
/*
* 1. If current element is a String, update its value from the string buffer.
* 2. Add the element to parent.
*/
ElementInfo element = _stack.remove(_stack.size() - 1);
_logger.fine("endElement " + element);
if (element.type == null) {
_logger.warning("Element " + element.name + " not created ");
return;
} else if (_chars.length() > 0) {
try {
injectProperty(element.data, String.class, _chars.toString(), null, null);
} catch (Exception x) {
if (!_lenient) {
throw new BeanAssemblyException(
"Failed to set characters to object " + element.type.getName(), x);
} else {
_logger.warning("Failed to set characters to parent " + element.data);
}
}
}
_chars.setLength(0);
_logger.fine(
"<<ElementInfo: "
+ element.type.getName()
+ " in "
+ element
+ "\n @as is "
+ element.inst.get("@as")
+ "\n @id is "
+ element.inst.get("@id"));
if (List.class.isAssignableFrom(element.data.getClass()) && element.name.endsWith("...")) {
List<?> list = (List<?>) element.data;
Object array = Array.newInstance(element.type, list.size());
for (int i = 0; i < list.size(); ++i) {
Array.set(array, i, list.get(i));
}
element.data = array;
}
String id = element.inst.get("@id");
if (id != null) {
// locally stored object - not added to the parent
_local.put(id, element);
} else if (!_stack.isEmpty()) {
// inject into the parent as a property
ElementInfo parent = _stack.get(_stack.size() - 1);
_logger.fine("Parent is " + parent.data.getClass().getName());
try {
String as = element.inst.get("@as");
if (as != null) {
injectProperty(
parent.data,
element.type,
element.data,
Strings.toCamelCase(as, '-', false),
element.args.complete());
} else {
injectProperty(parent.data, element.type, element.data, null, element.args.complete());
}
} catch (Exception x) {
if (!_lenient) {
throw new BeanAssemblyException(
"Failed to set value " + element.data + " to parent " + parent.data, x);
} else {
_logger.log(
Level.WARNING,
"Failed to set value " + element.data + " to parent " + parent.data,
x);
}
}
}
_top = element.data;
}
