Mercurial > hg > Database > jungle-sharp
view src/main/csharp/jp.ac.u-ryukyu.ie.cr/jungle/store/index/ParentIndex.cs @ 0:dec15de2c6ff
first commit
author | Kazuma |
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date | Tue, 21 Jun 2016 17:11:12 +0900 |
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public class ParentIndex { private TreeMap<TreeNode, TreeNode> parentIndex; public ParentIndex() { parentIndex = new TreeMap<TreeNode, TreeNode>(); } public bool isEmpty(){ return parentIndex.isEmpty(); } public TreeNode get(TreeNode child) { // return parentIndex.get(child).get(); return null; } public ParentIndex set(TreeNode parent ,TreeNode child) { parentIndex = parentIndex.put(child, parent); return this; } public ParentIndex delete(TreeNode child) { parentIndex = parentIndex.delete(child); return this; } public ParentIndex deleteAllChildren(TreeNode parentNode) { //TreeNodeChildren children = parentNode.getChildren(); // Iterator<TreeNode> childrenIterator = children.iterator(); // for (; childrenIterator.hasNext();) { // TreeNode child = childrenIterator.next(); // parentIndex = parentIndex.delete(child); // } return this; } public ParentIndex addAllChildren(TreeNode parentNode) { //TreeNodeChildren children = parentNode.getChildren(); // Iterator<TreeNode> childrenIterator = children.iterator(); // for (; childrenIterator.hasNext();) { // TreeNode child = childrenIterator.next(); // parentIndex = parentIndex.put(child, parentNode); // } return this; } }