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1 /* |
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2 * Copyright (c) 2006 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: MPresentityGroupContentEvent API object implementation. |
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15 * |
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16 */ |
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17 |
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18 #ifndef CPRESENTITYGROUPCONTENTEVENTIMP_H |
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19 #define CPRESENTITYGROUPCONTENTEVENTIMP_H |
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20 |
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21 |
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22 #include "ximpapieventbase.h" |
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23 #include "presencetypehelpers.h" |
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24 #include "ximpdatasubscriptionstateimp.h" |
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25 #include <presentitygroupcontentevent.h> |
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26 |
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27 |
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28 class RReadStream; |
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29 class CXIMPIdentityImp; |
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30 class CPresentityGroupInfoImp; |
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31 class CXIMPDataSubscriptionStateImp; |
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32 |
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33 /** |
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34 * MOwnPresenceEvent API object implementation. |
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35 * |
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36 * @lib ximpdatamodel.dll |
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37 * @since S60 v3.2 |
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38 */ |
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39 NONSHARABLE_CLASS( CPresentityGroupContentEventImp ): public CXIMPApiEventBase, |
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40 public MPresentityGroupContentEvent |
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41 { |
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42 public: |
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43 /** The class ID. */ |
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44 enum { KClassId = PRIMP_CLSID_CPRESENTITYGROUPCONTENTEVENTIMP }; |
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45 |
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46 public: |
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47 |
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48 /** |
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49 * Exported instantiation method for initializing |
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50 * new event object. |
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51 */ |
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52 IMPORT_C static CPresentityGroupContentEventImp* NewLC( |
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53 CXIMPIdentityImp& aGroupId, |
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54 RPrGrpMemInfoImpArray* aAdded, |
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55 RPrGrpMemInfoImpArray* aUpdated, |
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56 RPrGrpMemInfoImpArray* aRemoved, |
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57 CXIMPDataSubscriptionStateImp* aState |
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58 ); |
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59 |
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60 IMPORT_C static CPresentityGroupContentEventImp* NewLC( |
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61 CXIMPIdentityImp& aGroupId, |
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62 RPrGrpMemInfoImpArray* aAdded, |
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63 RPrGrpMemInfoImpArray* aUpdated, |
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64 RPrGrpMemInfoImpArray* aRemoved, |
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65 RPrGrpMemInfoImpArray* aCurrent, |
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66 CXIMPDataSubscriptionStateImp* aState |
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67 ); |
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68 |
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69 IMPORT_C static CPresentityGroupContentEventImp* NewL( |
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70 CXIMPIdentityImp& aGroupId, |
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71 RPrGrpMemInfoImpArray* aAdded, |
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72 RPrGrpMemInfoImpArray* aUpdated, |
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73 RPrGrpMemInfoImpArray* aRemoved, |
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74 RPrGrpMemInfoImpArray* aCurrent, |
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75 CXIMPDataSubscriptionStateImp* aState |
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76 ); |
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77 |
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78 /** |
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79 * Instantiation method for event automation. |
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80 * Method signature must be exactly this to work |
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81 * with event delivery automation system. |
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82 * |
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83 * Event implementation must be registered to |
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84 * XIMPEventCodec KXIMPEventConstructorTable. |
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85 */ |
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86 static CXIMPApiEventBase* NewFromStreamLC( RReadStream& aStream ); |
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87 |
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88 virtual ~CPresentityGroupContentEventImp(); |
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89 |
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90 |
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91 private: |
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92 CPresentityGroupContentEventImp(); |
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93 |
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94 void ConstructL( CXIMPIdentityImp& aGroupId, |
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95 RPrGrpMemInfoImpArray* aAdded, |
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96 RPrGrpMemInfoImpArray* aUpdated, |
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97 RPrGrpMemInfoImpArray* aRemoved, |
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98 CXIMPDataSubscriptionStateImp* aState |
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99 ); |
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100 |
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101 void ConstructL( CXIMPIdentityImp& aGroupId, |
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102 RPrGrpMemInfoImpArray* aAdded, |
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103 RPrGrpMemInfoImpArray* aUpdated, |
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104 RPrGrpMemInfoImpArray* aRemoved, |
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105 RPrGrpMemInfoImpArray* aCurrent, |
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106 CXIMPDataSubscriptionStateImp* aState ); |
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107 |
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108 void ConstructL( RReadStream& aStream ); |
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109 |
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110 /** |
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111 * Helper for externalize. |
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112 */ |
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113 void WriteArrayToStreamL( RPrGrpMemInfoImpArray& aArray, |
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114 RWriteStream& aStream ) const; |
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115 |
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116 /** |
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117 * Helper for internalize |
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118 */ |
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119 void FillArrayFromStreamL( RPrGrpMemInfoImpArray& aArray, |
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120 RReadStream& aStream ); |
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121 |
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122 public: // From API base interfaces |
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123 |
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124 /** |
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125 * Implementation of MXIMPBase interface methods |
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126 * @see MXIMPBase |
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127 */ |
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128 XIMPIMP_DECLARE_IF_BASE_METHODS |
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129 |
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130 |
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131 /** |
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132 * Implementation of MXIMPEventBase interface and |
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133 * CXIMPApiEventBase methods |
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134 * |
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135 * @see MXIMPEventBase |
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136 * @see CXIMPApiEventBase |
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137 */ |
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138 XIMPIMP_DECLARE_EVENT_BASE_METHODS |
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139 |
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140 |
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141 public: // From MPresentityGroupContentEvent |
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142 |
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143 const MXIMPIdentity& GroupId() const; |
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144 |
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145 TInt NewMembersCount() const; |
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146 const MPresentityGroupMemberInfo& NewMember( TInt aIndex ) const; |
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147 |
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148 TInt UpdatedMembersCount() const; |
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149 const MPresentityGroupMemberInfo& UpdatedMember( TInt aIndex ) const; |
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150 |
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151 TInt DisappearedMembersCount() const; |
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152 const MPresentityGroupMemberInfo& DisappearedMember( TInt aIndex ) const; |
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153 |
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154 TInt CurrentMembersCount() const; |
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155 const MPresentityGroupMemberInfo& CurrentMember( TInt aIndex ) const; |
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156 |
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157 const MXIMPDataSubscriptionState& DataSubscriptionState() const; |
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158 |
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159 private: |
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160 |
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161 /** |
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162 * Compare the given arrays for equality. |
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163 * Arrays must be sorted. This is a method specific |
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164 * to the group info imp array. |
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165 * @return ETrue if the arrays match, EFalse otherwise. |
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166 */ |
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167 static TBool CompareArrays( RPrGrpMemInfoImpArray* aA, RPrGrpMemInfoImpArray* aB ); |
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168 |
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169 private: // data |
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170 |
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171 /** |
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172 * ETrue if constructed from stream. |
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173 */ |
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174 TBool iConstructedFromStream; |
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175 |
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176 /** |
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177 * Kludge to fix current members ownership issues. |
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178 */ |
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179 TBool iOwnsCurrentMembersArray; |
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180 |
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181 /** |
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182 * Group id |
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183 * |
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184 */ |
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185 CXIMPIdentityImp* iGroupId; |
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186 |
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187 /** |
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188 * Group member informations. |
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189 * Owns if constructed from stream. Otherwise does not own. |
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190 * Might own current members in some cases, in which |
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191 * iOwnsCurrentMembersArray |
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192 * will be set. |
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193 */ |
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194 RPrGrpMemInfoImpArray* iAddedMembers; |
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195 RPrGrpMemInfoImpArray* iUpdatedMembers; |
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196 RPrGrpMemInfoImpArray* iRemovedMembers; |
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197 RPrGrpMemInfoImpArray* iCurrentMembers; |
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198 |
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199 |
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200 /** |
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201 * |
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202 */ |
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203 CXIMPDataSubscriptionStateImp* iSubscriptionState; |
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204 }; |
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205 |
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206 |
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207 #endif // CPRESENTITYGROUPCONTENTEVENTIMP_H |