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1 /* |
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2 * Copyright (c) 2008 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: ?Description |
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15 |
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16 * |
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17 */ |
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18 |
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19 |
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20 #include <liwcommon.h> |
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21 #include <liwvariant.h> |
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22 #include <s32mem.h> |
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23 |
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24 #include "cpactiondatacache.h" |
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25 #include "cpglobals.h" |
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26 |
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27 using namespace LIW; |
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28 |
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29 _LIT8(KCachedMap, "cached_map"); |
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30 |
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31 static const int KMaxCacheItems = 6; |
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32 |
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33 |
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34 // ======== MEMBER FUNCTIONS ======== |
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35 |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 CCPActionDataCache* CCPActionDataCache::NewL() |
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42 { |
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43 CCPActionDataCache* self = CCPActionDataCache::NewLC(); |
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44 CleanupStack::Pop(self); |
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45 return self; |
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46 } |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 CCPActionDataCache* CCPActionDataCache::NewLC() |
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53 { |
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54 CCPActionDataCache* self = new (ELeave) CCPActionDataCache; |
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55 CleanupStack::PushL(self); |
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56 self->ConstructL(); |
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57 return self; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 void CCPActionDataCache::ConstructL( ) |
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65 { |
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66 iInternalList = CLiwDefaultList::NewL(); |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CCPActionDataCache::CCPActionDataCache() |
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74 { |
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75 } |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 CCPActionDataCache::~CCPActionDataCache() |
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82 { |
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83 iInternalList->Close(); |
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84 } |
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85 |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 // --------------------------------------------------------------------------- |
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89 // |
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90 void CCPActionDataCache::HandleCacheRemoveL(const CLiwMap* aMap) |
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91 { |
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92 TInt id = FindL(aMap); |
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93 if (id != KErrNotFound) |
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94 { |
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95 iInternalList->Remove(id); |
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96 } |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 void CCPActionDataCache::AppendL( const CLiwGenericParamList* aParamList) |
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104 { |
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105 const TLiwGenericParam* param; |
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106 TInt pos( 0); |
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107 param = aParamList->FindFirst( pos, KListMap ); |
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108 |
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109 if (param && param->Value().TypeId() == EVariantTypeMap) |
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110 { |
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111 const CLiwMap* inputMap = param->Value().AsMap(); |
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112 CLiwDefaultMap* map = CLiwDefaultMap::NewLC(); |
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113 CopyVariantL(KId, inputMap, map); |
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114 CopyVariantL(KPublisherId, inputMap, map); |
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115 CopyVariantL(KContentType, inputMap, map); |
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116 CopyVariantL(KContentId, inputMap, map); |
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117 map->InsertL(KCachedMap, TLiwVariant(inputMap)); |
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118 iInternalList->AppendL(TLiwVariant(map)); |
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119 CleanupStack::PopAndDestroy(map); |
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120 |
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121 if (iInternalList->Count() > KMaxCacheItems) |
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122 { |
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123 iInternalList->Remove(0); |
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124 } |
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125 } |
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126 } |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 TBool CCPActionDataCache::IsCacheableL(const CLiwMap* aMap) |
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133 { |
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134 TBool result(EFalse); |
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135 TLiwVariant value; |
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136 value.PushL(); |
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137 |
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138 if (aMap->FindL(KId, value) && value.AsTInt32() > 0) |
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139 { |
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140 result = ETrue; |
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141 } |
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142 else if (IsSpecifiedL(aMap, KPublisherId) && IsSpecifiedL(aMap, |
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143 KContentType) && IsSpecifiedL(aMap, KContentId)) |
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144 { |
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145 result = ETrue; |
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146 } |
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147 |
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148 CleanupStack::PopAndDestroy(&value); |
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149 return result; |
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150 } |
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151 |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 TBool CCPActionDataCache::ExistL(const CLiwMap* aMap) |
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157 { |
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158 TBool result(EFalse); |
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159 if (FindL(aMap) != KErrNotFound) |
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160 { |
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161 result = ETrue; |
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162 } |
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163 return result; |
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164 } |
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165 |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CCPActionDataCache::GetL(const CLiwMap* aMap, |
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171 CLiwGenericParamList* aParamList) |
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172 { |
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173 TInt id = FindL(aMap); |
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174 if (id != KErrNotFound) |
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175 { |
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176 TLiwVariant value; |
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177 value.PushL(); |
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178 iInternalList->AtL(id, value); |
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179 const CLiwMap* map = value.AsMap(); |
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180 if (map->FindL(KCachedMap, value)) |
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181 { |
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182 CLiwDefaultMap* outMap = CLiwDefaultMap::NewLC(); |
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183 value.Get(*outMap); |
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184 TLiwGenericParam genericParam(KListMap, TLiwVariant(outMap)); |
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185 aParamList->AppendL(genericParam); |
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186 CleanupStack::PopAndDestroy(outMap); |
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187 } |
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188 CleanupStack::PopAndDestroy(&value); |
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189 } |
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190 } |
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191 |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 TBool CCPActionDataCache::MatchL(const CLiwMap* aCachedMap, |
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197 const CLiwMap* aInputMap) |
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198 { |
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199 TBool idMatch(EFalse); |
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200 TLiwVariant l, r; |
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201 l.PushL(); |
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202 r.PushL(); |
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203 if (aCachedMap->FindL(KId, l) && aInputMap->FindL(KId, r) && l.AsTInt32() |
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204 == r.AsTInt32()) |
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205 { |
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206 idMatch = ETrue; |
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207 } |
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208 if (!idMatch) |
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209 { |
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210 if (MatchL(aCachedMap, aInputMap, KPublisherId) && MatchL(aCachedMap, |
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211 aInputMap, KContentType) && MatchL(aCachedMap, aInputMap, |
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212 KContentId)) |
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213 { |
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214 idMatch = ETrue; |
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215 } |
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216 } |
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217 |
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218 CleanupStack::PopAndDestroy(&r); |
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219 CleanupStack::PopAndDestroy(&l); |
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220 return idMatch; |
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221 } |
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222 |
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223 // --------------------------------------------------------------------------- |
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224 // |
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225 // --------------------------------------------------------------------------- |
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226 // |
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227 TBool CCPActionDataCache::MatchL(const CLiwMap* aLeft, const CLiwMap* aRight, |
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228 const TDesC8& aKey) |
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229 { |
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230 TBool match(EFalse); |
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231 TLiwVariant l, r; |
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232 l.PushL(); |
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233 r.PushL(); |
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234 if (aLeft->FindL(aKey, l) && aRight->FindL(aKey, r) |
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235 && !l.AsDes().Compare(r.AsDes())) |
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236 { |
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237 match = ETrue; |
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238 } |
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239 CleanupStack::PopAndDestroy(&r); |
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240 CleanupStack::PopAndDestroy(&l); |
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241 return match; |
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242 } |
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243 |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 // --------------------------------------------------------------------------- |
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247 // |
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248 TBool CCPActionDataCache::IsSpecifiedL(const CLiwMap* aMap, |
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249 const TDesC8& aKey) |
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250 { |
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251 TBool result(EFalse); |
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252 TLiwVariant value; |
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253 value.PushL(); |
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254 if (aMap->FindL(aKey, value) && value.AsDes().Compare(KNullDesC) != 0 |
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255 && value.AsDes().Compare(KAll) != 0) |
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256 { |
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257 result = ETrue; |
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258 } |
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259 CleanupStack::PopAndDestroy(&value); |
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260 return result; |
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261 } |
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262 |
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263 // --------------------------------------------------------------------------- |
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264 // |
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265 // --------------------------------------------------------------------------- |
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266 // |
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267 TInt CCPActionDataCache::FindL(const CLiwMap* aKey) |
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268 { |
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269 TInt result(KErrNotFound); |
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270 TLiwVariant value; |
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271 value.PushL(); |
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272 for (TInt i = 0; i < iInternalList->Count(); i++) |
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273 { |
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274 iInternalList->AtL(i, value); |
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275 if (MatchL(value.AsMap(), aKey)) |
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276 { |
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277 result = i; |
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278 break; |
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279 } |
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280 } |
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281 CleanupStack::PopAndDestroy(&value); |
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282 return result; |
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283 } |
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284 |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 // ----------------------------------------------------------------------------- |
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288 // |
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289 void CCPActionDataCache::CopyVariantL(const TDesC8& aKey, |
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290 const CLiwMap* aInMap, CLiwDefaultMap* aOutMap) |
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291 { |
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292 //TODO: method exist also in data manager - should be refactored |
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293 TLiwVariant variant; |
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294 variant.PushL(); |
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295 if (aInMap->FindL(aKey, variant)) |
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296 { |
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297 aOutMap->InsertL(aKey, variant); |
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298 } |
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299 CleanupStack::PopAndDestroy(&variant); |
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300 } |