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1 package treecms.proto.simple;
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2
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3 import java.util.Iterator;
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4
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5 import java.util.Collections;
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6 import java.util.LinkedList;
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7 import java.util.List;
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8 import treecms.proto.api.Node;
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9 import treecms.proto.api.NodeID;
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10 import treecms.proto.id.IncrementalNodeID;
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11
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12 public class SimpleNode implements Node
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13 {
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14 private LinkedList<Node> m_children;
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15
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16 private NodeID m_id;
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17 private String m_title,m_class;
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18
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19 public SimpleNode()
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20 {
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21 m_children = new LinkedList<Node>();
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22
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23 m_id = new IncrementalNodeID();
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24 m_title = "";
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25 m_class = "";
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26 }
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27
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28 private SimpleNode(NodeID _id)
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29 {
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30 m_children = new LinkedList<Node>();
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31
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32 m_id = _id;
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33 m_title = "";
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34 m_class = "";
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35 }
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36
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37 @Override
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38 public List<Node> getChildren()
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39 {
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40 // TODO Auto-generated method stub
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41 // return unmodifiable list<node>
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42 return Collections.unmodifiableList(m_children);
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43 }
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44
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45 @Override
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46 public boolean isChild(Node _child)
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47 {
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48 // TODO Auto-generated method stub
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49 return m_children.contains(_child);
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50 }
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51
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52 @Override
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53 public Node addChild(Node _child)
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54 {
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55 // TODO Auto-generated method stub
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56 if(m_children.contains(_child)){
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57 throw new IllegalArgumentException("the node already contains "+_child.getTitle()+":"+_child.getID());
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58 }
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59 m_children.add(_child);
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60 return _child;
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61 }
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62
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63 @Override
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64 public boolean removeChild(Node _child)
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65 {
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66 // TODO Auto-generated method stub
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67 return m_children.remove(_child);
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68 }
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69
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70 @Override
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71 public void up(Node _child)
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72 {
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73 // TODO Auto-generated method stub
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74 int curPos = m_children.indexOf(_child);
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75 if(curPos - 1 > 0){
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76 m_children.add(curPos - 1,m_children.remove(curPos));
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77 }
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78 }
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79
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80 @Override
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81 public void down(Node _child)
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82 {
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83 // TODO Auto-generated method stub
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84 int curPos = m_children.indexOf(_child);
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85 if(curPos + 1 < m_children.size()){
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86 m_children.add(curPos + 1,m_children.remove(curPos));
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87 }
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88 }
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89
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90 @Override
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91 public Iterator<Node> iterator()
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92 {
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93 // TODO Auto-generated method stub
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94 // return unmodifiable iterator
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95 return Collections.unmodifiableList(m_children).iterator();
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96 }
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97
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98 @Override
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99 public NodeID getID()
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100 {
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101 return this.m_id;
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102 }
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103
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104 public void addChildren(List<Node> _children)
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105 {
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106 // TODO Auto-generated method stub
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107 this.m_children.addAll(_children);
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108 }
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109
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110
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111 @Override
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112 public Node cloneNode()
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113 {
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114 // TODO Auto-generated method stub
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115 SimpleNode clone = new SimpleNode(m_id.update());
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116 clone.setTitle(getTitle());
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117 clone.setClassName(getClassName());
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118 clone.addChildren(m_children);
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119 return clone;
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120 }
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121
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122 @Override
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123 public String getTitle()
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124 {
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125 // TODO Auto-generated method stub
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126 return m_title;
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127 }
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128
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129 @Override
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130 public void setTitle(String _title)
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131 {
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132 // TODO Auto-generated method stub
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133 m_title = _title;
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134 }
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135
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136 @Override
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137 public String getClassName()
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138 {
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139 // TODO Auto-generated method stub
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140 return m_class;
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141 }
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142
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143 @Override
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144 public void setClassName(String _class)
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145 {
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146 // TODO Auto-generated method stub
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147 m_class = _class;
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148 }
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149 }
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