Mercurial > hg > Database > jungle-network

comparison src/jungle/test/bbs/JungleManager.java @ 39:10359a815068

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add alice.jungle.codesegment.remote
author one
date Tue, 09 Jul 2013 15:10:06 +0900
parents src/jungle/test/codesegment/operation/JungleManager.java@190f6a3bdab2
children 4419ac56cbfd
comparison
equal deleted inserted replaced
38:d8ee57a1c2c6 39:10359a815068
1 package jungle.test.bbs;
2
3 import java.nio.ByteBuffer;
4
5 import alice.jungle.core.NetworkDefaultJungle;
6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog;
14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
18 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
19
20 public class JungleManager {
21 static Jungle jungle = new NetworkDefaultJungle(null,"hoge",new DefaultTreeEditor(new DefaultTraverser()));
22
23 public JungleManager() {
24
25 }
26
27 public Jungle getJungle() {
28 return jungle;
29 }
30
31 public JungleTree createNewTree(String name) {
32 return jungle.createNewTree(name);
33 }
34
35
36 public Either<Error, JungleTreeEditor> edit(JungleTreeEditor _editor ,TreeOperationLog _log) {
37 JungleTreeEditor editor = _editor;
38 Either<Error, JungleTreeEditor> either = null;
39 for (TreeOperation op : _log) {
40 either = _edit(editor, op);
41 if(either.isA()) {
42 return either;
43 }
44 editor = either.b();
45 }
46 return either;
47 }
48
49 private Either<Error, JungleTreeEditor> _edit(JungleTreeEditor editor,
50 TreeOperation op) {
51 NodePath path = op.getNodePath();
52 NodeOperation nodeOp = op.getNodeOperation();
53 Command c = nodeOp.getCommand();
54 String key = "";
55 switch (c) {
56 case PUT_ATTRIBUTE:
57 key = nodeOp.getKey();
58 ByteBuffer value = nodeOp.getValue();
59 return editor.putAttribute(path, key, value);
60 case DELETE_ATTRIBUTE:
61 key = nodeOp.getKey();
62 return editor.deleteAttribute(path, key);
63 case APPEND_CHILD:
64 return editor.addNewChildAt(path, 0);
65 case DELETE_CHILD:
66 return editor.deleteChildAt(path, 0);
67 }
68 return null;
69 }
70 }