Mercurial > hg > Members > shoshi > TreeCMSv2

annotate src/treecms/tree/util/NodeAttributesImpl.java @ 20:084de6909451

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commit
author shoshi
date Wed, 01 Jun 2011 15:35:50 +0900
parents 168deb591f21
children
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1 package treecms.tree.util;
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3 import java.nio.ByteBuffer;
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4 import java.util.Collections;
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5 import java.util.Map;
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6 import java.util.Set;
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7 import java.util.concurrent.ConcurrentHashMap;
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8 import treecms.api.NodeAttributes;
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9
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10 public class NodeAttributesImpl implements NodeAttributes
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11 {
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12 private Map<ByteBuffer,ByteBuffer> m_attrs;
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14 public NodeAttributesImpl()
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15 {
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16 m_attrs = new ConcurrentHashMap<ByteBuffer,ByteBuffer>();
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17 }
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19 public NodeAttributesImpl(Map<ByteBuffer,ByteBuffer> _map)
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20 {
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21 this();
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22 m_attrs.putAll(_map);
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23 }
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24
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25 public NodeAttributesImpl(NodeAttributesImpl _attrs)
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26 {
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27 this();
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28 m_attrs.putAll(_attrs.m_attrs);
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29 }
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30
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31 @Override
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32 public Set<ByteBuffer> getKeySet()
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33 {
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34 return m_attrs.keySet();
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35 }
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37 @Override
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38 public void put(ByteBuffer _name, ByteBuffer _value)
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39 {
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40 m_attrs.put(_name,_value);
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41 }
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43 @Override
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44 public void putAll(NodeAttributes _attrs)
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45 {
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46 m_attrs.putAll(_attrs.asMap());
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47 }
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49 @Override
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50 public Map<ByteBuffer,ByteBuffer> asMap()
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51 {
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52 return Collections.unmodifiableMap(m_attrs);
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53 }
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55 @Override
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56 public ByteBuffer get(ByteBuffer _name)
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57 {
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58 return m_attrs.get(_name);
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59 }
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61 @Override
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62 public NodeAttributes getAll()
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63 {
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64 return this;
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65 }
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67 @Override
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68 public void remove(ByteBuffer _name)
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69 {
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70 m_attrs.remove(_name);
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71 }
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73 @Override
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74 public void removeAll(Set<ByteBuffer> _keySet)
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75 {
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76 for(ByteBuffer _key : _keySet){
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77 remove(_key);
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78 }
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79 }
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81 @Override
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82 public void clearAttributes()
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83 {
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84 m_attrs.clear();
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85 }
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87 @Override
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88 public boolean equals(Object _o)
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89 {
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90 if(_o instanceof NodeAttributes || _o == null){
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91 return false;
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92 }
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93
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94 NodeAttributes attr = (NodeAttributes)_o;
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95 Map<ByteBuffer,ByteBuffer> map = attr.asMap();
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96 return m_attrs.equals(map);
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97 }
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98
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99 @Override
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100 public int hashCode()
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101 {
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102 return m_attrs.hashCode();
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103 }
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104 }