--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/inc/CPbk2AttachmentFile.h Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Phonebook 2 attachment file.
+*
+*/
+
+
+#ifndef CPBK2ATTACHMENTFILE_H
+#define CPBK2ATTACHMENTFILE_H
+
+// INCLUDES
+#include <f32file.h> // File modes
+#include <bamdesca.h> // MDesCArray
+
+// CLASS DECLARATION
+
+/**
+ * Class which creates a temporary file at construction and deletes the
+ * file when destroyed.
+ */
+NONSHARABLE_CLASS(CPbk2AttachmentFile) : public CBase
+ {
+ public: // Types
+
+ /**
+ * Drive enumerations.
+ */
+ enum TTempDrive
+ {
+ /// RAM disk, contents lost at power-down
+ ERamDisk = 1,
+ /// Persistent file system
+ EPersistent
+ };
+
+ public: // Construction and destruction
+
+ /**
+ * Creates a new attachment file.
+ *
+ * @param aBaseName Basename used to build an unique filename. Used
+ * as-is if the filename is not in use.
+ * @param aRfs Open file server session handle.
+ * @param aFileMode Mode in which to create the file.
+ * @see RFile::Create.
+ * @return A new instance of this class.
+ */
+ static CPbk2AttachmentFile* NewL(
+ const TDesC& aBaseName,
+ RFs& aRfs,
+ TUint aFileMode = EFileStream|EFileShareExclusive|EFileWrite );
+
+ /**
+ * Creates a new attachment file.
+ *
+ * @param aBaseName Basename used to build an unique filename. Used
+ * as-is if the filename is not in use.
+ * @param aRfs Open file server session handle.
+ * @param aFileMode Mode in which to create the file.
+ * @see RFile::Create.
+ * @return A new instance of this class.
+ */
+ IMPORT_C static CPbk2AttachmentFile* NewLC(
+ const TDesC& aBaseName,
+ RFs& aRfs,
+ TUint aFileMode = EFileStream|EFileShareExclusive|EFileWrite );
+
+ /**
+ * Destructor. Closes and deletes the file from the file system.
+ * If Release() has been called the file is not deleted.
+ */
+ ~CPbk2AttachmentFile();
+
+ public: // Interface
+
+ /**
+ * Returns the full file name.
+ *
+ * @return File name.
+ */
+ IMPORT_C const TDesC& FileName() const;
+
+ /**
+ * Returns the opened attachment file.
+ *
+ * @return Opened attachment file.
+ */
+ IMPORT_C RFile& File();
+
+ /**
+ * Switches drive to use from RAM disk to persistent disk or vice
+ * versa and recreates the attachment file on the other drive. Current
+ * file is closed and deleted.
+ */
+ IMPORT_C void SwitchDriveL();
+
+ /**
+ * Closes the file and releases ownership of it. After calling this
+ * function the file is no longer deleted in destructor.
+ */
+ IMPORT_C void Release();
+
+ private: // Implementation
+ CPbk2AttachmentFile( RFs& aRfs, TUint aFileMode );
+ void ConstructL( const TDesC& aBaseName );
+ void CreateFileL(
+ const TDesC& aDrive,
+ const TDesC& aDir,
+ const TDesC& aBaseName );
+ void DeleteFile();
+
+ private: // Data
+ /// Ref: Handle to file server
+ RFs iRfs;
+ /// Own: File mode
+ TUint iFileMode;
+ /// Own: Cleaned up base name
+ HBufC* iBaseName;
+ /// Own: Name of the file
+ HBufC* iFileName;
+ /// Own: The opened file
+ RFile iFile;
+ /// Own: ETrue if this object owns the file and should delete it in
+ /// the destructor
+ TBool iOwnsFile;
+ };
+
+class MPbk2AttachmentFileArray
+ {
+ public:
+ virtual ~MPbk2AttachmentFileArray() {}
+
+ public:
+ virtual RFile& FileHandleAt( TInt aIndex ) =0;
+ };
+
+/**
+ * Array of CPbk2AttachmentFile objects. This array owns the object it contains,
+ * in other words it will delete the contained objects in its destructor.
+ * Implements MDesCArray interface through which the file names can be
+ * retrieved.
+ * Also RFile handle objects can be retrieved by index.
+ */
+NONSHARABLE_CLASS(CPbk2AttachmentFileArray) :
+ public CArrayPtrFlat<CPbk2AttachmentFile>,
+ public MDesCArray,
+ public MPbk2AttachmentFileArray
+ {
+ public: // Construction and destruction
+
+ /**
+ * Constructor.
+ *
+ * @param aGranularity Array reallocation granularity.
+ */
+ CPbk2AttachmentFileArray(
+ TInt aGranularity );
+
+ /**
+ * Destructor.
+ * Deletes all CPbk2AttachmentFile objects in the array.
+ */
+ ~CPbk2AttachmentFileArray();
+
+ public: // From MDesCArray
+ TInt MdcaCount() const;
+ TPtrC MdcaPoint(
+ TInt aIndex ) const;
+
+ public: // From MPbk2AttachmentFileArray
+ RFile& FileHandleAt( TInt aIndex );
+ };
+
+#endif // CPBK2ATTACHMENTFILE_H
+
+// End of File