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: Represents event query |
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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 #ifndef __MDEEVENTQUERY_H__ |
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20 #define __MDEEVENTQUERY_H__ |
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21 |
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22 |
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23 #include <mdequery.h> |
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24 |
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25 |
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26 /* Forward declarations. */ |
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27 class CMdEEvent; |
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28 class CMdENamespaceDef; |
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29 |
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30 /** |
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31 * A query that retrieves a set of events from the metadata engine database. |
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32 * Most functionality is provided by the CMdEQuery base class. |
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33 */ |
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34 NONSHARABLE_CLASS(CMdEEventQuery) : public CMdEQuery |
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35 { |
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36 public: |
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37 |
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38 /** |
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39 * Destructor. |
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40 */ |
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41 virtual ~CMdEEventQuery(); |
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42 |
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43 |
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44 /* Methods. */ |
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45 |
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46 /** |
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47 * Returns one of the result events. |
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48 * |
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49 * @param aIndex Index number of the result item. |
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50 * |
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51 * @return The result event that was requested. The query retains |
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52 * ownership of the returned event item. |
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53 */ |
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54 IMPORT_C CMdEEvent& Result(TInt aIndex) const; |
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55 |
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56 |
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57 protected: |
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58 |
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59 /* Constructors. */ |
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60 |
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61 /** |
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62 * Constructor. |
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63 * |
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64 * @param aSession Session. |
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65 */ |
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66 CMdEEventQuery(CMdESession& aSession, CMdENamespaceDef& aNamespaceDef); |
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67 |
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68 /** |
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69 * Second-phase constructor. |
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70 */ |
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71 void EventQueryConstructL(); |
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72 |
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73 virtual void DoCancel(); |
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74 }; |
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75 |
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76 #endif // __MDEEVENTQUERY_H__ |
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