corrade-vassal – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) 2006-2014, openmetaverse.org |
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3 | * All rights reserved. |
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4 | * |
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5 | * - Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * |
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8 | * - Redistributions of source code must retain the above copyright notice, this |
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9 | * list of conditions and the following disclaimer. |
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10 | * - Neither the name of the openmetaverse.org nor the names |
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11 | * of its contributors may be used to endorse or promote products derived from |
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12 | * this software without specific prior written permission. |
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13 | * |
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14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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18 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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19 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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20 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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21 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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22 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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23 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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24 | * POSSIBILITY OF SUCH DAMAGE. |
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25 | */ |
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26 | |||
27 | using System; |
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28 | using System.Collections.Generic; |
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29 | using System.Text; |
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30 | using System.Runtime.Serialization; |
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31 | |||
32 | namespace OpenMetaverse |
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33 | { |
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34 | [Serializable()] |
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35 | public class InventoryNode : ISerializable |
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36 | { |
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37 | private InventoryBase data; |
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38 | private InventoryNode parent; |
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39 | private UUID parentID; //used for de-seralization |
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40 | private InventoryNodeDictionary nodes; |
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41 | private bool needsUpdate = true; |
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42 | [NonSerialized] |
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43 | private object tag; |
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44 | |||
45 | /// <summary></summary> |
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46 | public InventoryBase Data |
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47 | { |
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48 | get { return data; } |
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49 | set { data = value; } |
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50 | } |
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51 | |||
52 | /// <summary>User data</summary> |
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53 | public object Tag |
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54 | { |
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55 | get { return tag; } |
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56 | set { tag = value; } |
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57 | } |
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58 | |||
59 | /// <summary></summary> |
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60 | public InventoryNode Parent |
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61 | { |
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62 | get { return parent; } |
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63 | set { parent = value; } |
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64 | } |
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65 | |||
66 | /// <summary></summary> |
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67 | public UUID ParentID |
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68 | { |
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69 | get { return parentID; } |
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70 | } |
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71 | |||
72 | /// <summary></summary> |
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73 | public InventoryNodeDictionary Nodes |
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74 | { |
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75 | get |
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76 | { |
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77 | if (nodes == null) |
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78 | nodes = new InventoryNodeDictionary(this); |
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79 | |||
80 | return nodes; |
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81 | } |
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82 | set { nodes = value; } |
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83 | } |
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84 | |||
85 | |||
86 | public System.DateTime ModifyTime |
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87 | { |
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88 | get |
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89 | { |
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90 | if (Data is InventoryItem) |
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91 | { |
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92 | return ((InventoryItem)Data).CreationDate; |
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93 | } |
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94 | DateTime newest = default(DateTime);//.MinValue; |
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95 | if (Data is InventoryFolder) |
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96 | { |
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97 | foreach (var node in Nodes.Values) |
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98 | { |
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99 | var t = node.ModifyTime; |
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100 | if (t > newest) newest = t; |
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101 | } |
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102 | } |
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103 | return newest; |
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104 | } |
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105 | } |
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106 | public void Sort() |
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107 | { |
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108 | Nodes.Sort(); |
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109 | } |
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110 | |||
111 | /// <summary> |
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112 | /// For inventory folder nodes specifies weather the folder needs to be |
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113 | /// refreshed from the server |
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114 | /// </summary> |
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115 | public bool NeedsUpdate |
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116 | { |
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117 | get { return needsUpdate; } |
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118 | set { needsUpdate = value; } |
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119 | } |
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120 | |||
121 | /// <summary> |
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122 | /// |
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123 | /// </summary> |
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124 | public InventoryNode() |
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125 | { |
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126 | } |
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127 | |||
128 | /// <summary> |
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129 | /// |
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130 | /// </summary> |
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131 | /// <param name="data"></param> |
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132 | public InventoryNode(InventoryBase data) |
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133 | { |
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134 | this.data = data; |
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135 | } |
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136 | |||
137 | /// <summary> |
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138 | /// De-serialization constructor for the InventoryNode Class |
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139 | /// </summary> |
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140 | public InventoryNode(InventoryBase data, InventoryNode parent) |
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141 | { |
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142 | this.data = data; |
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143 | this.parent = parent; |
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144 | |||
145 | if (parent != null) |
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146 | { |
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147 | // Add this node to the collection of parent nodes |
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148 | lock (parent.Nodes.SyncRoot) parent.Nodes.Add(data.UUID, this); |
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149 | } |
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150 | } |
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151 | |||
152 | /// <summary> |
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153 | /// Serialization handler for the InventoryNode Class |
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154 | /// </summary> |
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155 | public void GetObjectData(SerializationInfo info, StreamingContext ctxt) |
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156 | { |
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157 | if(parent!=null) |
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158 | info.AddValue("Parent", parent.Data.UUID, typeof(UUID)); //We need to track the parent UUID for de-serialization |
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159 | else |
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160 | info.AddValue("Parent", UUID.Zero, typeof(UUID)); |
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161 | |||
162 | info.AddValue("Type", data.GetType(), typeof(Type)); |
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163 | |||
164 | data.GetObjectData(info, ctxt); |
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165 | } |
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166 | |||
167 | /// <summary> |
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168 | /// De-serialization handler for the InventoryNode Class |
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169 | /// </summary> |
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170 | public InventoryNode(SerializationInfo info, StreamingContext ctxt) |
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171 | { |
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172 | parentID = (UUID)info.GetValue("Parent", typeof(UUID)); |
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173 | Type type = (Type)info.GetValue("Type", typeof(Type)); |
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174 | |||
175 | // Construct a new inventory object based on the Type stored in Type |
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176 | System.Reflection.ConstructorInfo ctr = type.GetConstructor(new Type[] {typeof(SerializationInfo),typeof(StreamingContext)}); |
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177 | data = (InventoryBase) ctr.Invoke(new Object[] { info, ctxt }); |
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178 | } |
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179 | |||
180 | /// <summary> |
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181 | /// |
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182 | /// </summary> |
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183 | /// <returns></returns> |
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184 | public override string ToString() |
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185 | { |
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186 | if (this.Data == null) return "[Empty Node]"; |
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187 | return this.Data.ToString(); |
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188 | } |
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189 | } |
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190 | } |