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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 @file |
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21 @internalComponent |
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22 @released |
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23 */ |
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24 |
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25 |
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26 #ifndef __CAF_EMBEDDEDCONTENTITERATOR_H__ |
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27 #define __CAF_EMBEDDEDCONTENTITERATOR_H__ |
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28 |
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29 #include <e32base.h> |
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30 |
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31 #include "streamableptrarray.h" |
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32 #include <caf/virtualpathptr.h> |
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33 #include "ContentIteratorInterface.h" |
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34 |
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35 namespace ContentAccess |
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36 { |
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37 class CContent; |
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38 class CEmbeddedObject; |
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39 class CEmbeddedContentIteratorBase; |
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40 |
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41 /** Recursively iterate over all content objects within a file |
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42 |
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43 Can be used to find the all content objects inside a given file. A mimetype |
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44 can be specified to return only those objects with the correct mime type |
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45 |
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46 @internalComponent |
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47 @released |
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48 */ |
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49 NONSHARABLE_CLASS(CEmbeddedContentIterator): public MContentIterator |
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50 { |
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51 public: |
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52 /** Create a content iterator for a particular path in the file system |
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53 @param aVirtualPath The file to search inside |
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54 @param aRecursive Whether to explore sub-containers under the given path |
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55 @param aMimeType The mime type to search for. Finds content objects of any mime types if this parameter is omitted |
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56 @leave KErrNotFound If no suitable content objects were found inside the given path |
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57 */ |
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58 static CEmbeddedContentIterator* NewL(const TVirtualPathPtr& aVirtualPath, TBool aRecursive, const TDesC8& aMimeType = KNullDesC8); |
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59 |
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60 |
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61 virtual ~CEmbeddedContentIterator(); |
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62 |
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63 // MContentIterator |
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64 virtual const TDesC& FileName() const; |
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65 virtual const TDesC& UniqueId() const; |
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66 virtual const TDesC& Name() const; |
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67 virtual const TDesC8& MimeType() const; |
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68 virtual TInt Next(); |
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69 |
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70 |
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71 private: |
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72 CEmbeddedContentIterator(); |
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73 void ConstructL(const TVirtualPathPtr& aVirtualPath, TBool aRecursive, const TDesC8& aMimeType); |
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74 |
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75 // Construction parameters (copies) |
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76 CContent* iContent; // created from virtual path |
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77 TBool iRecursive; |
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78 HBufC8* iMimeType; |
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79 HBufC* iUri; |
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80 |
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81 // Iterator that actually does the work |
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82 CEmbeddedContentIteratorBase* iSubIterator; |
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83 }; |
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84 |
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85 } |
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86 |
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87 #endif |