public synchronized void registerNode(CommonNode parent, CommonNode node) {
if (parent == null) {
nodeMap.put(node.getObject(), node);
} else {
// we make a registration per role (attrNodeMap is instance scope)
// do not move this to CommonNode
Map<Object, CommonNode> tempNodeMap =
(Map<Object, CommonNode>) parent.getAttribute(attrNodeMap);
if (tempNodeMap == null) {
tempNodeMap = new WeakHashMap<Object, CommonNode>();
parent.setAttribute(attrNodeMap, tempNodeMap);
}
tempNodeMap.put(node.getObject(), node);
}
}
public synchronized CommonNode lookupNode(CommonNode parent, Object object) {
if (parent == null) {
return nodeMap.get(object);
}
// we make a lookup per role (attrNodeMap is instance scope)
// do not move this to CommonNode
Map<Object, CommonNode> tempNodeMap =
(Map<Object, CommonNode>) parent.getAttribute(attrNodeMap);
if (tempNodeMap == null) {
return null;
}
return tempNodeMap.get(object);
}