/**
* Recursively save all requested properties to check the result properties against.
*
* @param queryTree query tree to process
*/
private void processRequestedProperties(TreeNode<QueryInfo> queryTree) {
QueryInfo queryInfo = queryTree.getObject();
if (queryInfo != null) {
Resource.Type type = queryInfo.getResource().getType();
Set<String> properties = m_originalProperties.get(type);
if (properties == null) {
properties = new HashSet<String>();
m_originalProperties.put(type, properties);
}
properties.addAll(queryInfo.getProperties());
for (TreeNode<QueryInfo> child : queryTree.getChildren()) {
processRequestedProperties(child);
}
}
}
@Override
public TreeNode<Set<String>> finalizeProperties(
TreeNode<QueryInfo> queryTree, boolean isCollection) {
QueryInfo queryInfo = queryTree.getObject();
TreeNode<Set<String>> resultTree =
new TreeNodeImpl<Set<String>>(null, queryInfo.getProperties(), queryTree.getName());
copyPropertiesToResult(queryTree, resultTree);
m_rootType = queryTree.getObject().getResource().getType();
m_isCollection = isCollection;
boolean addKeysToEmptyResource = true;
if (!isCollection && isRequestWithNoProperties(queryTree)) {
addSubResources(queryTree, resultTree);
addKeysToEmptyResource = false;
}
processRequestedProperties(queryTree);
ensureRequiredProperties(resultTree, addKeysToEmptyResource);
return resultTree;
}