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1 /* |
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2 * Copyright (c) 2004-2009 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 the License "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: |
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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 @file |
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23 @internalComponent |
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24 @released |
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25 */ |
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26 |
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27 #ifndef __F32AGENTDATA_H__ |
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28 #define __F32AGENTDATA_H__ |
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29 |
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30 #include <f32file.h> |
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31 #include <caf/agentinterface.h> |
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32 |
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33 namespace ContentAccess |
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34 { |
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35 class TVirtualPathPtr; |
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36 class CF32AgentUi; |
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37 |
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38 /** |
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39 F32 agent implementation of the CAgentData class used to read |
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40 plaintext files |
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41 |
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42 @internalComponent |
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43 @released |
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44 */ |
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45 class CF32AgentData : public CAgentData |
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46 { |
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47 public: |
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48 static CF32AgentData* NewL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode); |
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49 static CF32AgentData* NewL(RFile& aFile, const TDesC& aUniqueId); |
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50 |
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51 |
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52 ~CF32AgentData(); |
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53 |
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54 public: // From CAgentData |
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55 virtual TInt Read(TDes8& aDes); |
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56 virtual TInt Read(TDes8& aDes,TInt aLength); |
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57 virtual void Read(TDes8& aDes, TRequestStatus& aStatus); |
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58 virtual void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus); |
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59 virtual void ReadCancel(TRequestStatus& aStatus); |
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60 virtual void DataSizeL(TInt& aSize); |
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61 virtual TInt Seek(TSeek aMode,TInt& aPos); |
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62 virtual TInt SetProperty(TAgentProperty aProperty, TInt aValue); |
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63 virtual TInt EvaluateIntent(TIntent aIntent); |
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64 virtual TInt ExecuteIntent(TIntent aIntent); |
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65 virtual TInt GetAttribute(TInt aAttribute, TInt& aValue); |
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66 virtual TInt GetAttributeSet(RAttributeSet& aAttributeSet); |
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67 virtual TInt GetStringAttribute(TInt aAttribute, TDes& aValue); |
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68 virtual TInt GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet); |
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69 virtual TInt Read(TInt aPos, TDes8& aDes, TInt aLength, TRequestStatus& aStatus); |
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70 private: |
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71 CF32AgentData(); |
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72 void ConstructL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode); |
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73 void ConstructL(RFile& aFile, const TDesC& aUniqueId); |
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74 CF32AgentUi& AgentUiL(); |
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75 |
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76 private: |
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77 /** Handle to the filesystem */ |
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78 RFs iFs; |
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79 |
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80 /** RFile object */ |
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81 RFile iFile; |
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82 |
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83 CVirtualPath* iVirtualPath; |
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84 CF32AgentUi* iAgentUi; |
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85 }; |
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86 } // namespace ContentAccess |
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87 #endif // __F32AGENTDATA_H__ |