Mercurial > hg > Database > jungle-sharp

annotate Main/jungle-main/transaction/DefaultJungleTreeEditor.cs @ 20:1f99e150f336

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fix folder and add Object Mapper.
author Kazuma Takeda
date Thu, 15 Dec 2016 22:52:48 +0900
parents
children 9588ad364fdd
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20
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1 using UnityEngine;
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2 using System.Collections.Generic;
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3
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4 namespace JungleDB {
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5 public class DefaultJungleTreeEditor : JungleTreeEditor {
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6
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7 private TransactionManager txManager;
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8 private TreeNode root;
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9 private TreeEditor editor;
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10 private TreeOperationLog log;
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11
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12 public DefaultJungleTreeEditor(TreeNode _root,TransactionManager _txManager,TreeEditor _editor)
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13 : this(_root, _txManager, _editor, new DefaultTreeOperationLog())
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14 {
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15 }
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16
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17
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18
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19 public DefaultJungleTreeEditor(TreeNode newNode,TransactionManager txManager,TreeEditor editor,TreeOperationLog log)
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20 {
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21 this.root = newNode;
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22 this.txManager = txManager;
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23 this.editor = editor;
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24 this.log = log;
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25 }
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26
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27
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28
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29 private Either<Error,JungleTreeEditor> _edit(NodePath _path,NodeEditor _e)
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30 {
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31 Either<Error, LoggingNode> either = editor.edit (root, _path, _e);
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32 if (either.isA ()) {
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33 return DefaultEither<Error, JungleTreeEditor>.newA (either.a ());
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34 }
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35
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36 LoggingNode newLogging = either.b ();
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37 OperationLog newLog = newLogging.getOperationLog ();
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38 TreeNode newNode = newLogging.getWrap ();
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39
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40 IterableConverter<TreeOperation,NodeOperation>.Converter<TreeOperation, NodeOperation> converter = new InnerConverter (_path);
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41
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42
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43 IEnumerable<TreeOperation> iterable = new IterableConverter<TreeOperation, NodeOperation> (newLog, converter);
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44 DefaultTreeOperationLog treeOperationLog = new DefaultTreeOperationLog (iterable, newLog.length ());
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45 TreeOperationLog newTreeOpLog = log.append (treeOperationLog);
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46
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47 JungleTreeEditor newEditor = new DefaultJungleTreeEditor (newNode, txManager, editor, newTreeOpLog);
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48 return DefaultEither<Error, JungleTreeEditor>.newB (newEditor);
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49
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50 }
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51
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52
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53 public Either<Error, JungleTreeEditor> replaceNewRootNode() {
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54 replaceRootNodeAt appendChildAt = new replaceRootNodeAt ();
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55 return _edit (new DefaultNodePath(), appendChildAt);
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56 }
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57
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58 public Either<Error, JungleTreeEditor> addNewChildAt(NodePath _path, int _pos) {
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59 AppendChildAt appendChildAt = new AppendChildAt (_pos);
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60 return _edit (_path, appendChildAt);
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61 }
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62
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63 public Either<Error,JungleTreeEditor> deleteChildAt(NodePath _path, int _pos) {
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64 DeleteChildAt deleteChildAt = new DeleteChildAt(_pos);
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65 return _edit(_path,deleteChildAt);
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66 }
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67
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68 public Either<Error, JungleTreeEditor> putAttribute(NodePath _path, string _key, byte[] _value) {
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69 PutAttribute putAttribute = new PutAttribute (_key, _value);
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70 return _edit (_path, putAttribute);
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71 }
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72
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73 public Either<Error, JungleTreeEditor> deleteAttribute(NodePath _path, string _key) {
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74 DeleteAttribute deleteAttribute = new DeleteAttribute (_key);
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75 return _edit (_path, deleteAttribute);
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76 }
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77
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78 public Either<Error,JungleTreeEditor> edit(NodePath _path,NodeEditor _editor) {
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79 return _edit(_path,_editor);
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80 }
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81
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82 /// <summary>
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83 /// Treeを変更したあとSuccess(push)を行う
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84 /// </summary>
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85
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86 public Either<Error,JungleTreeEditor> commit() {
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87 Either<Error,TransactionManager> either = this.txManager.commit(this.root, this.log);
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88 // このlogをサーバにpushする？
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89 if(either.isA()){
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90 return DefaultEither<Error, JungleTreeEditor>.newA(either.a());
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91 }
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92
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93 TransactionManager newTxManager = either.b();
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94 JungleTreeEditor newTreeEditor = new DefaultJungleTreeEditor(this.root, newTxManager, this.editor);
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95
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96 return DefaultEither<Error, JungleTreeEditor>.newB(newTreeEditor);
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97 }
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98
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99 public Either<Error, JungleTreeEditor> flushSuccess() {
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100 return commit();
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101 }
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102
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103 public class InnerConverter : IterableConverter<TreeOperation,NodeOperation>.Converter<TreeOperation,NodeOperation>{
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104
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105 NodePath path;
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106
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107 public InnerConverter(NodePath _path) {
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108 path = _path;
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109 }
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110
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111
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112 public TreeOperation conv(NodeOperation _b){
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113 return new DefaultTreeOperation(path,_b);
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114 }
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115 }
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116 }
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117 }