Mercurial > hg > Members > shoshi > TreeCMSv2

annotate src/treecms/api/NodeData.java @ 14:8bf59f161b23

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separete Node methods to NodeContext , NodeAttribute , NodeChildren
author misaka
date Tue, 17 May 2011 18:44:14 +0900
parents c8601b0fa8a3
children 22cd920986c5
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1 package treecms.api;
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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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8 import treecms.tree.util.NodeChildrenImpl;
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10 /**
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11 * 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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12 * 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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13 * その様に実装してください．
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14 *
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15 * 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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16 * getID,getForest を呼び出すと UnsupportedOperationException をスローします．
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17 * @author shoshi
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18 */
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19 public class NodeData<T extends Node<T>> implements NodeAttributes , NodeChildren<T>
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20 {
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21 private NodeChildrenImpl<T> m_children;
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22 private NodeAttributesImpl m_attrs;
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23
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24 public NodeData(NodeChildren<T> _children,NodeAttributes _attrs)
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25 {
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26 m_children = new NodeChildrenImpl<T>();
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27 m_attrs = new NodeAttributesImpl();
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28 }
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30 @Override
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31 public List<T> getList()
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32 {
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33 return m_children.getList();
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34 }
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36 @Override
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37 public Set<String> getUUIDSet()
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38 {
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39 return m_children.getUUIDSet();
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40 }
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42 @Override
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43 public boolean add(T _child)
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44 {
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45 return m_children.add(_child);
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46 }
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48 @Override
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49 public boolean addAll(NodeChildren<T> _children)
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50 {
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51 return m_children.addAll(_children);
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52 }
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54 @Override
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55 public T get(String _uuid)
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56 {
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57 return m_children.get(_uuid);
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58 }
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59
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60 @Override
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61 public T get(int _index)
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62 {
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63 return m_children.get(_index);
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64 }
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66 @Override
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67 public T remove(String _uuid)
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68 {
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69 return m_children.remove(_uuid);
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70 }
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71
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72 @Override
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73 public T remove(int _index)
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74 {
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75 return m_children.remove(_index);
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76 }
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78 @Override
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79 public T replace(T _newChild)
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80 {
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81 return m_children.replace(_newChild);
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82 }
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84 @Override
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85 public boolean contains(String _id)
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86 {
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87 return m_children.contains(_id);
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88 }
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90 @Override
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91 public boolean swap(String _uuid1, String _uuid2)
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92 {
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93 return m_children.swap(_uuid1, _uuid2);
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94 }
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95
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96 @Override
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97 public void clearChildren()
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98 {
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99 m_children.clearChildren();
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100 }
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102 @Override
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103 public Map<ByteBuffer, ByteBuffer> asMap()
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104 {
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105 return m_attrs.asMap();
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106 }
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108 @Override
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109 public Set<ByteBuffer> getKeySet()
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110 {
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111 return m_attrs.getKeySet();
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112 }
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114 @Override
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115 public void put(ByteBuffer _name, ByteBuffer _value)
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116 {
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117 m_attrs.put(_name,_value);
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118 }
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120 @Override
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121 public void putAll(NodeAttributes _attrs)
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122 {
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123 m_attrs.putAll(_attrs);
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124 }
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125
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126 @Override
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127 public ByteBuffer get(ByteBuffer _name)
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128 {
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129 return m_attrs.get(_name);
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130 }
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131
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132 @Override
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133 public NodeAttributes getAll()
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134 {
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135 return m_attrs.getAll();
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136 }
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137
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138 @Override
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139 public void remove(ByteBuffer _name)
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140 {
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141 m_attrs.remove(_name);
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142 }
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143
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144 @Override
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145 public void removeAll(Set<ByteBuffer> _keySet)
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146 {
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147 m_attrs.removeAll(_keySet);
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148 }
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149
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150 @Override
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151 public void clearAttributes()
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152 {
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153 m_attrs.clearAttributes();
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154 }
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155 }