/**
* get the children of this group in the tree (recursive call)
*
* @param root of the tree
* @return a list of the children of the group or null if no children (to be initialized by
* caller)
*/
public ArrayList<PDLGroup> getChildren(DefaultMutableTreeNode root, ArrayList<PDLGroup> list) {
PDLGroup rootGroup = (PDLGroup) root.getUserObject();
String rootGroupName = rootGroup.getName();
if (this.name.equals(rootGroupName)) {
@SuppressWarnings("rawtypes")
Enumeration children = root.children();
while (children.hasMoreElements()) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) children.nextElement();
list.add((PDLGroup) child.getUserObject());
}
return list;
} else {
@SuppressWarnings("rawtypes")
Enumeration children = root.children();
if (children != null) {
while (children.hasMoreElements()) {
ArrayList<PDLGroup> l =
getChildren((DefaultMutableTreeNode) children.nextElement(), list);
if (l != null) return l;
}
}
}
return null;
}
// unit test
public static void main(String[] args) {
try {
PDLGroup newGroup = new PDLGroup("TestGroup");
newGroup.addPDLParam("TestParam");
newGroup.removePDLParam("TestParam");
} catch (Exception e) {
e.printStackTrace();
}
}