HashMap getData(ReplicatedTree tree, String fqn) {
HashMap data;
Set keys;
String key;
Object value;
if (tree == null || fqn == null) return null;
keys = tree.getKeys(fqn);
if (keys == null) return null;
data = new HashMap();
for (Iterator it = keys.iterator(); it.hasNext(); ) {
key = (String) it.next();
value = tree.get(fqn, key);
if (value != null) data.put(key, value);
}
return data;
}
/** Recursively adds GUI nodes starting from fqn */
void addGuiNode(String fqn) {
Set children;
String child_name;
if (fqn == null) return;
// 1 . Add myself
root.add(fqn);
// 2. Then add my children
children = tree.getChildrenNames(fqn);
if (children != null) {
for (Iterator it = children.iterator(); it.hasNext(); ) {
child_name = (String) it.next();
addGuiNode(fqn + SEP + child_name);
}
}
}
Iterator getExpandedNodes() {
return expandedNodes.iterator();
}