Mercurial > hg > Members > nobuyasu > jungle-network

comparison src/main/java/alice/jungle/core/NetworkDefaultJungle.java @ 105:f9e29a52efd3

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Move some files
author one
date Tue, 26 Nov 2013 06:43:10 +0900
parents src/alice/jungle/core/NetworkDefaultJungle.java@2c7b3f2b2ee1
children 6f104ab4eb81
comparison
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104:03bf62bb699e 105:f9e29a52efd3
1 package alice.jungle.core;
2
3 import java.util.Iterator;
4 import java.util.concurrent.ConcurrentHashMap;
5
6 import alice.jungle.transaction.NetworkDefaultJungleTree;
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.persistent.ChangeList;
10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Journal;
11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet;
12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor;
13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultChangeSet;
15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeContext;
16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNode;
17 import fj.data.List;
18
19 public class NetworkDefaultJungle implements Jungle {
20 private Journal journal;
21 private ConcurrentHashMap<String,JungleTree> trees;
22 private String uuid;
23 private TreeEditor editor;
24
25 public NetworkDefaultJungle(Journal _journal,String _uuid,TreeEditor _editor)
26 {
27 journal = _journal;
28 trees = new ConcurrentHashMap<String,JungleTree>();
29 uuid = _uuid;
30 editor = _editor;
31 }
32
33 @Override
34 public JungleTree getTreeByName(String _name)
35 {
36 return trees.get(_name);
37 }
38
39 @Override
40 public JungleTree createNewTree(final String _name)
41 {
42 ChangeList list = new ChangeList(){
43 @Override
44 public Iterator<TreeOperation> iterator() {
45 List<TreeOperation> nil = List.nil();
46 return nil.iterator();
47 }
48 @Override
49 public String uuid() {
50 return uuid;
51 }
52 @Override
53 public String getTreeName() {
54 return _name;
55 }
56 };
57 DefaultTreeNode root = new DefaultTreeNode();
58 ChangeSet set = new DefaultChangeSet(root.getAsNode(),null,list,uuid,_name, 0);
59 DefaultTreeContext<DefaultTreeNode> tc = new DefaultTreeContext<DefaultTreeNode>(root,set);
60 JungleTree newTree = new NetworkDefaultJungleTree<DefaultTreeNode>(_name, tc,uuid,journal.getWriter(),editor);
61 if(trees.putIfAbsent(_name,newTree) != null){
62 return null;
63 }
64 return newTree;
65 }
66 }