Mercurial > hg > Members > shoshi > TreeCMSv2

annotate src/treecms/tree/util/NodeData.java @ 16:bb9760760744

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commit
author shoshi
date Sat, 21 May 2011 04:46:00 +0900
parents src/treecms/api/NodeData.java@22cd920986c5
children 168deb591f21
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16
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1 package treecms.tree.util;
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2
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3 import java.nio.ByteBuffer;
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4 import java.util.List;
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5 import java.util.Map;
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6 import java.util.Set;
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7
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8 import treecms.api.Node;
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9 import treecms.api.NodeAttributes;
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10 import treecms.api.NodeChildren;
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11
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12 /**
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13 * Node が保持するデータのスナップショットです．Node を大きく変更するときや新しく作成される場合に使用されます．
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14 * 通常このクラスのインスタンスを Node から取得した場合，NodeData インスタンスに変更（set,add）を加えても元の Node に変更は反映されません．
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15 * その様に実装してください．
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16 *
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17 * このクラスは Node が保持するデータのうち　子供ノードのリスト・属性のマップ　のみ保持しています．つまり，ノードが持っているはずの ID は保持していません．
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18 * getID,getForest を呼び出すと UnsupportedOperationException をスローします．
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19 * @author shoshi
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20 */
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21 public class NodeData<T extends Node<T>> implements NodeAttributes , NodeChildren<T>
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22 {
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23 private NodeChildrenImpl<T> m_children;
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24 private NodeAttributesImpl m_attrs;
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26 public NodeData()
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27 {
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28 this(null,null);
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29 }
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30
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31 public NodeData(NodeData<T> _newData)
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32 {
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33 this(_newData.m_children,_newData.m_attrs);
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34 }
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35
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36 public NodeData(NodeChildren<T> _children,NodeAttributes _attrs)
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37 {
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38 m_children = new NodeChildrenImpl<T>(_children);
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39 m_attrs = new NodeAttributesImpl();
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40 }
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41
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42 @Override
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43 public List<T> getList()
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44 {
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45 return m_children.getList();
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46 }
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48 @Override
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49 public Set<String> getUUIDSet()
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50 {
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51 return m_children.getUUIDSet();
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52 }
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54 @Override
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55 public boolean add(T _child)
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56 {
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57 return m_children.add(_child);
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58 }
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60 @Override
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61 public boolean addAll(NodeChildren<T> _children)
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62 {
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63 return m_children.addAll(_children);
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64 }
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66 @Override
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67 public T get(String _uuid)
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68 {
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69 return m_children.get(_uuid);
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70 }
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71
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72 @Override
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73 public T get(int _index)
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74 {
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75 return m_children.get(_index);
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76 }
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78 @Override
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79 public T remove(String _uuid)
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80 {
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81 return m_children.remove(_uuid);
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82 }
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83
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84 @Override
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85 public T remove(int _index)
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86 {
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87 return m_children.remove(_index);
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88 }
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90 @Override
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91 public T replace(T _newChild)
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92 {
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93 return m_children.replace(_newChild);
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94 }
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96 @Override
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97 public boolean contains(String _id)
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98 {
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99 return m_children.contains(_id);
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100 }
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102 @Override
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103 public boolean swap(String _uuid1, String _uuid2)
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104 {
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105 return m_children.swap(_uuid1, _uuid2);
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106 }
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107
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108 @Override
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109 public void clearChildren()
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110 {
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111 m_children.clearChildren();
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112 }
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114 @Override
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115 public Map<ByteBuffer, ByteBuffer> asMap()
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116 {
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117 return m_attrs.asMap();
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118 }
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120 @Override
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121 public Set<ByteBuffer> getKeySet()
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122 {
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123 return m_attrs.getKeySet();
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124 }
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125
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126 @Override
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127 public void put(ByteBuffer _name, ByteBuffer _value)
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128 {
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129 m_attrs.put(_name,_value);
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130 }
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132 @Override
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133 public void putAll(NodeAttributes _attrs)
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134 {
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135 m_attrs.putAll(_attrs);
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136 }
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137
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138 @Override
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139 public ByteBuffer get(ByteBuffer _name)
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140 {
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141 return m_attrs.get(_name);
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142 }
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143
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144 @Override
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145 public NodeAttributes getAll()
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146 {
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147 return m_attrs.getAll();
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148 }
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149
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150 @Override
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151 public void remove(ByteBuffer _name)
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152 {
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153 m_attrs.remove(_name);
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154 }
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155
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156 @Override
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157 public void removeAll(Set<ByteBuffer> _keySet)
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158 {
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159 m_attrs.removeAll(_keySet);
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160 }
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161
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162 @Override
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163 public void clearAttributes()
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164 {
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165 m_attrs.clearAttributes();
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166 }
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167 }