comparison src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/trasnformer/AppendChildAt.java @ 0:44465893e8b8

first Commit
author Kazuma
date Wed, 30 Nov 2016 01:47:55 +0900
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children
comparison
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-1:000000000000 0:44465893e8b8
1 package jp.ac.u_ryukyu.ie.cr.jungle.store.trasnformer;
2
3 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.TreeNode;
4 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.logger.LoggingNode;
5 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.logger.OperationLog;
6 import jp.ac.u_ryukyu.ie.cr.jungle.util.DefaultEither;
7 import jp.ac.u_ryukyu.ie.cr.jungle.util.Either;
8 import jp.ac.u_ryukyu.ie.cr.jungle.util.Error;
9
10 public class AppendChildAt implements NodeEditor
11 {
12 private final int pos;
13
14 public AppendChildAt(int _pos)
15 {
16 pos = _pos;
17 }
18
19 public Either<Error, LoggingNode> _edit(LoggingNode _e)
20 {
21 Either<Error,LoggingNode> either = _e.getChildren().addNewChildAt(pos);
22 if(either.isA()){
23 // error
24 return either;
25 }
26 return DefaultEither.newB(either.b());
27 }
28
29 @Override
30 public Either<Error, LoggingNode> edit(TreeNode _e) {
31 LoggingNode logNode = wrap(_e);
32 return _edit(logNode);
33 }
34
35 public LoggingNode wrap(TreeNode node) {
36 return new LoggingNode(node);
37 }
38
39 @Override
40 public LoggingNode wrap(TreeNode node, OperationLog op) {
41 return new LoggingNode(node, op);
42 }
43
44 }