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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: ?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 #ifndef IA_UPDATE_OPERATION_H |
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21 #define IA_UPDATE_OPERATION_H |
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22 |
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23 |
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24 class CIAUpdateNode; |
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25 class MIAUpdateContentOperationObserver; |
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26 |
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27 |
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28 /** |
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29 * MIAUpdateOperation |
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30 * |
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31 * General interface for all the node operations. |
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32 * |
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33 * @see MIAUpdateContentOperationObserver |
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34 */ |
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35 class MIAUpdateOperation |
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36 { |
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37 |
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38 public: |
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39 |
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40 /** |
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41 * Empty destructor defined for this interface. |
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42 * Now, the object can be deleted through this interface. |
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43 */ |
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44 virtual ~MIAUpdateOperation() { } |
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45 |
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46 |
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47 /** |
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48 * @return TBool ETrue if the operation was started and observer's |
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49 * MIAUpdateContentOperationObserver::ContentOperationComplete callback |
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50 * function will be called when completed. EFalse if operation was not started. |
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51 */ |
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52 virtual TBool StartOperationL() = 0; |
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53 |
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54 /** |
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55 * Will result a call to observer ContentOperationComplete |
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56 * function if operation is on. |
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57 */ |
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58 virtual void CancelOperation() = 0; |
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59 |
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60 }; |
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61 |
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62 #endif // IA_UPDATE_OPERATION_H |
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63 |