/**
* Recursively discards all the properties and nodes in the subtree rooted at the given node
* state.
*
* @param state root of the subtree to be discarded
*/
private void discardTree(NodeState state) {
for (Name name : state.getPropertyNames()) {
try {
getItemState(new PropertyId(state.getNodeId(), name)).discard();
} catch (ItemStateException e) {
log.warn("Unable to discard virtual property " + name, e);
}
}
for (ChildNodeEntry entry : state.getChildNodeEntries()) {
try {
discardTree((NodeState) getItemState(entry.getId()));
} catch (ItemStateException e) {
log.warn("Unable to discard virtual node " + entry.getId(), e);
}
}
state.discard();
}
