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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 using System; |
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18 using System.Text; |
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19 using System.IO; |
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20 using System.Collections.Generic; |
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21 using System.ComponentModel; |
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22 using CrashItemLib.Crash; |
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23 using CrashItemLib.Crash.Base; |
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24 using CrashItemLib.Crash.Registers; |
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25 using CrashItemLib.Crash.Container; |
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26 using SymbianStructuresLib.Uids; |
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27 |
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28 namespace CrashItemLib.Crash.Base |
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29 { |
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30 public class CIElementDictionary<T> : CIElement, IEnumerable<T> where T: CIElement |
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31 { |
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32 #region Constructors |
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33 public CIElementDictionary( CIContainer aContainer ) |
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34 : base( aContainer ) |
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35 { |
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36 } |
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37 #endregion |
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38 |
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39 #region API |
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40 [Browsable( false )] |
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41 [EditorBrowsable( EditorBrowsableState.Never )] |
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42 public override void AddChild( CIElement aChild ) |
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43 { |
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44 throw new NotSupportedException( "Use Add() instead" ); |
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45 } |
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46 |
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47 [Browsable(false )] |
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48 [EditorBrowsable( EditorBrowsableState.Never )] |
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49 public override void AddChildren( CIElement[] aChildren ) |
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50 { |
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51 throw new NotSupportedException( "Use Add() instead" ); |
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52 } |
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53 |
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54 [Browsable(false )] |
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55 [EditorBrowsable( EditorBrowsableState.Never )] |
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56 public override void RemoveChild( CIElement aChild ) |
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57 { |
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58 throw new NotSupportedException( "Use Remove() instead" ); |
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59 } |
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60 |
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61 public override void Clear() |
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62 { |
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63 base.Clear(); |
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64 iDictionary.Clear(); |
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65 } |
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66 |
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67 public virtual bool Contains( T aEntry ) |
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68 { |
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69 CIElement element = CheckValid( aEntry ); |
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70 return iDictionary.ContainsKey( element.Id ); |
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71 } |
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72 |
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73 public override bool Contains( CIElement aElement ) |
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74 { |
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75 return this.Contains( aElement.Id ); |
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76 } |
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77 |
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78 public override bool Contains( CIElementId aId ) |
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79 { |
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80 return iDictionary.ContainsKey( aId ); |
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81 } |
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82 |
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83 public virtual bool Add( T aEntry ) |
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84 { |
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85 CIElement element = CheckValid( aEntry ); |
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86 |
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87 bool needsAdd = iDictionary.ContainsKey( element.Id ) == false; |
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88 if ( needsAdd ) |
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89 { |
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90 iDictionary.Add( element.Id, aEntry ); |
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91 |
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92 // Treat as though it was added as a child |
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93 base.OnElementAddedToSelf( element ); |
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94 } |
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95 |
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96 return needsAdd; |
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97 } |
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98 |
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99 public virtual void AddRange( IEnumerable<T> aEnumerable ) |
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100 { |
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101 foreach ( T t in aEnumerable ) |
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102 { |
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103 Add( t ); |
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104 } |
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105 } |
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106 |
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107 public virtual void AddRange( T[] aArray ) |
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108 { |
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109 AddRange( (IEnumerable<T>) aArray ); |
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110 } |
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111 |
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112 public virtual void Remove( T aEntry ) |
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113 { |
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114 CIElement element = CheckValid( aEntry ); |
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115 if ( iDictionary.ContainsKey( element.Id ) ) |
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116 { |
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117 iDictionary.Remove( element.Id ); |
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118 } |
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119 } |
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120 |
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121 public override bool IsInContainer |
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122 { |
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123 get { return base.IsInContainer; } |
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124 internal set |
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125 { |
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126 base.IsInContainer = value; |
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127 // |
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128 foreach ( KeyValuePair<CIElementId, T> kvp in iDictionary ) |
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129 { |
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130 CIElement element = kvp.Value as CIElement; |
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131 if ( element != null ) |
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132 { |
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133 element.IsInContainer = value; |
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134 } |
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135 } |
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136 } |
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137 } |
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138 #endregion |
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139 |
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140 #region Properties |
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141 public new int Count |
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142 { |
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143 get { return iDictionary.Count; } |
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144 } |
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145 |
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146 public new T this[ CIElementId aId ] |
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147 { |
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148 get |
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149 { |
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150 T ret = default(T); |
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151 // |
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152 if ( iDictionary.ContainsKey( aId ) ) |
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153 { |
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154 ret = iDictionary[ aId ]; |
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155 } |
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156 // |
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157 return ret; |
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158 } |
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159 } |
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160 #endregion |
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161 |
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162 #region From CIElement |
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163 internal override void DoFinalize( CIElementFinalizationParameters aParams, Queue<CIElement> aCallBackLast, bool aForceFinalize ) |
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164 { |
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165 DoFinalizeElements( aParams, aCallBackLast, aForceFinalize, this ); |
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166 base.DoFinalize( aParams, aCallBackLast, aForceFinalize ); |
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167 } |
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168 |
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169 internal override void GetChildrenByType<ChildType>( CIElementList<ChildType> aList, TChildSearchType aType, Predicate<ChildType> aPredicate ) |
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170 { |
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171 // Get all direct children, and if recusion enabled, then fetch the |
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172 // entire tree. |
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173 Type t = typeof( ChildType ); |
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174 foreach( T entry in this ) |
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175 { |
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176 CIElement element = entry; |
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177 // |
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178 if ( t.IsAssignableFrom( element.GetType() ) ) |
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179 { |
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180 // Get entry of correct type |
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181 ChildType objectEntry = (ChildType) ( (object) element ); |
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182 |
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183 // Check whether it is suitable for inclusion via our predicate |
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184 bool addEntry = true; |
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185 if ( aPredicate != null ) |
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186 { |
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187 addEntry = aPredicate( objectEntry ); |
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188 } |
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189 |
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190 // Is it okay to take the entry? |
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191 if ( addEntry ) |
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192 { |
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193 aList.Add( objectEntry ); |
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194 } |
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195 } |
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196 |
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197 // Get the element's children |
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198 if ( aType == TChildSearchType.EEntireHierarchy ) |
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199 { |
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200 element.GetChildrenByType<ChildType>( aList, aType, aPredicate ); |
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201 } |
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202 } |
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203 } |
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204 #endregion |
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205 |
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206 #region Internal methods |
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207 protected virtual CIElement CheckValid( T aEntry ) |
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208 { |
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209 CIElement element = aEntry as CIElement; |
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210 if ( element == null ) |
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211 { |
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212 throw new NotSupportedException( "CIElementDictionary can only contain CIElement derived objects" ); |
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213 } |
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214 return element; |
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215 } |
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216 #endregion |
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217 |
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218 #region From IEnumerable<T> |
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219 public new IEnumerator<T> GetEnumerator() |
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220 { |
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221 foreach ( KeyValuePair<CIElementId, T > kvp in iDictionary ) |
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222 { |
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223 yield return kvp.Value; |
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224 } |
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225 } |
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226 |
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227 System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() |
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228 { |
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229 foreach ( KeyValuePair<CIElementId, T> kvp in iDictionary ) |
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230 { |
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231 yield return kvp.Value; |
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232 } |
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233 } |
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234 #endregion |
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235 |
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236 #region Data members |
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237 private SortedDictionary<CIElementId, T> iDictionary = new SortedDictionary<CIElementId, T>(); |
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238 #endregion |
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239 } |
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240 } |