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1 /* |
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2 * Copyright (c) 2006-2007 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: Capsulating Rule parameters |
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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 |
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21 |
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22 |
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23 // INCLUDES |
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24 #include <e32std.h> |
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25 #include <s32mem.h> |
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26 #include "cmparam.h" |
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27 #include "cmrule.h" |
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28 #include "msdebug.h" |
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29 |
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30 // CONSTANTS |
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31 const TInt KRuleParamArrayGranularity = 16; |
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32 |
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33 // ======== LOCAL FUNCTIONS ======== |
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34 // --------------------------------------------------------------------------- |
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35 // NewL |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 CCmRule* CCmRule::NewL() |
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39 { |
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40 CCmRule* self = CCmRule::NewLC(); |
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41 CleanupStack::Pop( self ); |
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42 return self; |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // NewLC |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CCmRule* CCmRule::NewLC() |
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50 { |
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51 CCmRule* self = new ( ELeave ) CCmRule( ); |
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52 CleanupStack::PushL( self ); |
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53 self->ConstructL( ); |
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54 return self; |
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55 } |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // Destructor |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CCmRule::~CCmRule() |
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62 { |
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63 iRuleParamsArray.ResetAndDestroy(); |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // Adds rule param |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 TInt CCmRule::AddRuleParamL( const TDesC8& aParam ) |
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71 { |
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72 CCmParam* param = CCmParam::NewLC(); |
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73 param->SetComparisonDataL( aParam ); |
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74 iRuleParamsArray.Append( param ); // transfer ownership |
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75 CleanupStack::Pop( param ); |
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76 TInt index = iRuleParamsArray.Count() - 1; |
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77 return index; |
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78 } |
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79 |
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80 // --------------------------------------------------------------------------- |
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81 // Adds rule param ( indexed param ) |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 TInt CCmRule::AddRuleParamL( TInt aParam ) |
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85 { |
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86 CCmParam* param = CCmParam::NewLC(); |
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87 param->SetComparisonData( aParam ); |
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88 iRuleParamsArray.Append( param ); // transfer ownership |
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89 CleanupStack::Pop( param ); |
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90 TInt index = iRuleParamsArray.Count() - 1; |
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91 return index; |
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92 } |
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93 |
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94 // --------------------------------------------------------------------------- |
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95 // Loads rule |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 void CCmRule::Rule( TCmMetadataField* aDataField, TCmOperatorType* aOperator, |
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99 TInt* aParamCount ) |
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100 { |
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101 *aDataField = iMetadataField; |
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102 *aOperator = iOperator; |
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103 *aParamCount = iRuleParamsArray.Count(); |
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104 } |
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105 |
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106 // --------------------------------------------------------------------------- |
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107 // Loads rule param |
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108 // --------------------------------------------------------------------------- |
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109 // |
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110 void CCmRule::RuleParamL( TInt aParamIndex, TPtrC8* aParam ) |
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111 { |
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112 // check parameter |
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113 if ( aParamIndex < 0 || aParamIndex >= iRuleParamsArray.Count() ) |
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114 { |
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115 User::Leave( KErrArgument ); |
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116 } |
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117 |
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118 iRuleParamsArray[aParamIndex]->Param( aParam ); |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // Loads rule param |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 void CCmRule::RuleParamL( TInt aParamIndex, TInt& aParam ) |
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126 { |
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127 // check parameter |
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128 if ( aParamIndex < 0 || aParamIndex >= iRuleParamsArray.Count() ) |
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129 { |
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130 User::Leave( KErrArgument ); |
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131 } |
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132 |
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133 iRuleParamsArray[aParamIndex]->Param( aParam ); |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // Sets metadata field |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 void CCmRule::SetMetadataField( TCmMetadataField aDataField ) |
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141 { |
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142 iMetadataField = aDataField; |
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143 } |
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144 |
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145 // --------------------------------------------------------------------------- |
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146 // Sets operator of the rule |
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147 // --------------------------------------------------------------------------- |
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148 // |
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149 void CCmRule::SetOperator( TCmOperatorType aOperator ) |
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150 { |
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151 iOperator = aOperator; |
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152 } |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // Return count of the parameter |
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156 // --------------------------------------------------------------------------- |
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157 // |
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158 TInt CCmRule::RuleParamsCount() const |
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159 { |
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160 return iRuleParamsArray.Count(); |
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161 } |
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162 |
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163 // --------------------------------------------------------------------------- |
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164 // CCmRule::ExternalizeL |
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165 // C++ default constructor can NOT contain any code, that |
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166 // might leave. |
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167 // --------------------------------------------------------------------------- |
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168 // |
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169 void CCmRule::ExternalizeL( RWriteStream& aStream ) const |
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170 { |
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171 aStream.WriteInt16L( (TInt)iMetadataField ); |
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172 |
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173 aStream.WriteInt16L( (TInt)iOperator ); |
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174 aStream.WriteInt16L( iRuleParamsArray.Count() ); |
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175 |
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176 for ( TInt index(0); index < iRuleParamsArray.Count(); index++ ) |
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177 { |
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178 iRuleParamsArray[index]->ExternalizeL( aStream ); |
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179 } |
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180 |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // CCmRule::InternalizeL |
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185 // C++ default constructor can NOT contain any code, that |
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186 // might leave. |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 void CCmRule::InternalizeL( RReadStream& aStream ) |
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190 { |
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191 // Content |
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192 iMetadataField = (TCmMetadataField)aStream.ReadInt16L(); |
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193 |
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194 iOperator = (TCmOperatorType)aStream.ReadInt16L(); |
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195 |
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196 // cleanup |
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197 iRuleParamsArray.ResetAndDestroy(); |
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198 |
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199 // rule param count |
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200 TInt ruleParamCount = aStream.ReadInt16L(); |
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201 |
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202 // Then internalize them from the stream one by one |
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203 for (TInt index = 0; index < ruleParamCount; index++ ) |
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204 { |
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205 CCmParam* newRuleParam = CCmParam::NewLC(); |
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206 newRuleParam->InternalizeL( aStream ); |
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207 iRuleParamsArray.AppendL( newRuleParam ); |
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208 CleanupStack::Pop( newRuleParam ); |
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209 newRuleParam = NULL; |
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210 } |
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211 |
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212 } |
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213 |
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214 // --------------------------------------------------------------------------- |
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215 // Default constructor |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 CCmRule::CCmRule() : iRuleParamsArray( KRuleParamArrayGranularity ) |
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219 { |
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220 } |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // ConstructL |
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224 // --------------------------------------------------------------------------- |
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225 // |
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226 void CCmRule::ConstructL() |
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227 { |
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228 } |
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229 |
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230 // End of file |
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231 |