static {
JXPathIntrospector.registerDynamicClass(
NodeDefinition.class, NodeDefinitionPropertyHandler.class);
JXPathIntrospector.registerDynamicClass(Schema.class, SchemaPropertyHandler.class);
CONTEXT = JXPathContext.newContext(null);
}
/**
* Recupera un nodo del arbol a partir del path de dicho nodo dentro de la jerarquia
*
* @param nodePath
* @return El nodo correspondiente al path solicitado o nulo en caso de no ser un paz valido
* dentro de la jerarquia
*/
public TreeNode getNode(String nodePath) {
synchronized (this) {
try {
JXPathIntrospector.registerDynamicClass(TreeNode.class, TreeNodeXPathHandler.class);
JXPathIntrospector.registerDynamicClass(TreeView.class, TreeNodeXPathHandler.class);
JXPathContext xPathContext = JXPathContext.newContext(this);
return (TreeNode) xPathContext.getValue(nodePath);
} catch (Exception e) {
return null;
}
}
}
public NodePointer createNodePointer(QName name, Object bean, Locale locale) {
JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
if (bi.isDynamic()) {
DynamicPropertyHandler handler =
ValueUtils.getDynamicPropertyHandler(bi.getDynamicPropertyHandlerClass());
return new DynamicPointer(name, bean, handler, locale);
}
return null;
}
public NodePointer createNodePointer(NodePointer parent, QName name, Object bean) {
if (bean == null) {
return new NullPointer(parent, name);
}
JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
if (bi.isDynamic()) {
DynamicPropertyHandler handler =
ValueUtils.getDynamicPropertyHandler(bi.getDynamicPropertyHandlerClass());
return new DynamicPointer(parent, name, bean, handler);
}
return null;
}