private void updateTreeNodes(StatsProviderRegistryElement spre, boolean enable) {
// Enable/Disable the child TreeNodes
String parentNodePath = spre.getParentTreeNodePath();
List<String> childNodeNames = spre.getChildTreeNodeNames();
TreeNode rootNode = mrdr.get(instanceName);
if (rootNode != null) {
// This has to return one node
List<TreeNode> nodeList = rootNode.getNodes(parentNodePath, false, true);
TreeNode parentNode = nodeList.get(0);
// For each child Node, enable it
Collection<TreeNode> childNodes = parentNode.getChildNodes();
boolean hasUpdatedNode = false;
for (TreeNode childNode : childNodes) {
if (childNodeNames.contains(childNode.getName())) {
// Enabling or Disabling the child node (based on enable flag)
if (childNode.isEnabled() != enable) {
childNode.setEnabled(enable);
hasUpdatedNode = true;
}
}
}
if (!hasUpdatedNode) return;
// Make sure the tree path is affected with the changes.
if (enable) {
enableTreeNode(parentNode);
} else {
disableTreeNode(parentNode);
}
}
}
private void enableTreeNode(TreeNode treeNode) {
if (!treeNode.isEnabled()) {
treeNode.setEnabled(true);
// recursevely call the enable on parent nodes, until the whole path is enabled
if (treeNode.getParent() != null) {
enableTreeNode(treeNode.getParent());
}
}
}
private TreeNode constructServerPP() {
TreeNode srvrNode = mrdr.get(instanceName);
if (srvrNode != null) {
return srvrNode;
}
srvrNode = TreeNodeFactory.createTreeNode(instanceName, null, instanceName);
srvrNode.setEnabled(false);
mrdr.add(instanceName, srvrNode);
return srvrNode;
}
private void disableTreeNode(TreeNode treeNode) {
if (treeNode.isEnabled()) {
boolean isAnyChildEnabled = false;
Collection<TreeNode> childNodes = treeNode.getChildNodes();
if (childNodes != null) {
for (TreeNode childNode : childNodes) {
if (childNode.isEnabled()) {
isAnyChildEnabled = true;
break;
}
}
}
// if none of the childs are enabled, disable the parent
if (!isAnyChildEnabled) {
treeNode.setEnabled(false);
// recursevely call the disable on parent nodes
if (treeNode.getParent() != null) {
disableTreeNode(treeNode.getParent());
}
}
}
}