--- a/landmarksui/engine/src/CLmkParser.cpp Thu Aug 19 09:48:36 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,462 +0,0 @@
-/*
-* Copyright (c) 2002-2005 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: This file contains methods which interact with Landmarks Framework
-* parser which does the job of parsing landmarks in the received
-* landmark package
-*
-*/
-
-
-
-
-
-
-
-// INCLUDE FILES
-
-#include "EPos_CPosLandmarkParser.h"
-#include "EPos_CPosLandmarkDatabase.h"
-#include "EPos_CPosLandmark.h"
-#include "landmarks.hrh"
-#include "LmkFileUtils.h"
-#include "CLmkAOOperation.h"
-#include "CLmkDbUtils.h"
-#include "CLmkParser.h"
-#include "CLmkParseAllWrapper.h"
-#include <apgcli.h>
-#include <lmkerrors.h>
-
-// CONSTANTS
-/// Unnamed namespace for local definitions
-namespace {
-
-#if defined(_DEBUG)
-_LIT( KPanicMsg, "CLmkParser" );
-
-void Panic( TPanicCode aReason )
- {
- User::Panic( KPanicMsg, aReason );
- }
-#endif
-
-_LIT( KLmkTempDataFile, "c:\\system\\Temp\\LmkTemp.lmx" );
-
-} // namespace
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CLmkParser::CLmkParser
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CLmkParser::CLmkParser(
- CPosLandmarkDatabase& aDb,
- MLmkAOOperationObserver& aObserver,
- TBool aProgressNote )
- : iDb( aDb ),
- iObserver( &aObserver ),
- iProgressNote( aProgressNote )
- {
- }
-
-// ---------------------------------------------------------
-// CLmkParser::NewL
-// ---------------------------------------------------------
-//
-EXPORT_C CLmkParser* CLmkParser::NewL(
- const TDesC& aFile,
- CPosLandmarkDatabase& aDb,
- MLmkAOOperationObserver& aObserver,
- TBool aProgressNote )
- {
- CLmkParser* self =
- new ( ELeave ) CLmkParser( aDb, aObserver, aProgressNote );
- CleanupStack::PushL( self );
- self->ConstructL( aFile );
- CleanupStack::Pop(); //self
- return self;
- }
-
-// ---------------------------------------------------------
-// CLmkParser::NewL
-// ---------------------------------------------------------
-//
-EXPORT_C CLmkParser* CLmkParser::NewL(
- RFile& aFile,
- CPosLandmarkDatabase& aDb,
- MLmkAOOperationObserver& aObserver,
- TBool aProgressNote )
- {
- CLmkParser* self =
- new ( ELeave ) CLmkParser( aDb, aObserver, aProgressNote );
- CleanupStack::PushL( self );
- self->ConstructL( aFile );
- CleanupStack::Pop(); //self
- return self;
- }
-
-
-// -----------------------------------------------------------------------------
-// CLmkParser::ConstructL()
-// -----------------------------------------------------------------------------
-//
-void CLmkParser::ConstructL( const TDesC& aFile )
- {
-
- iDbUtils = CLmkDbUtils::NewL( iDb, *this, iProgressNote );
- RFs fs;
- User::LeaveIfError(fs.Connect());
- CleanupClosePushL(fs);
-
- RFile file;
- LmkFileUtils::DeleteFileL(KLmkTempDataFile);
- User::LeaveIfError(file.Create(fs, KLmkTempDataFile, EFileShareAny));
- CleanupClosePushL(file);
-
- RFile fileHandle;
- User::LeaveIfError(fileHandle.Open(fs, aFile, EFileShareAny));
- CleanupClosePushL(fileHandle);
-
- TDataType mimeType;
- User::LeaveIfError(ResolveMimeTypeL(fileHandle,mimeType));
- iParser = CPosLandmarkParser::NewL( mimeType.Des8());
-
- HBufC8* tempBuf = HBufC8::NewLC(5000); // to manage for 5 Landmarks at the most
- TPtr8 ptr = tempBuf->Des();
- User::LeaveIfError(fileHandle.Read( ptr ));
- User::LeaveIfError(file.Write( ptr ));
-
- CleanupStack::PopAndDestroy(); // File
- CleanupStack::PopAndDestroy(1); //tempBuf
-
- iParser->SetInputFileL( KLmkTempDataFile);
- iParseWrapper = CLmkParseAllWrapper::NewL( *iParser, *this, iDb );
- iFileName = HBufC::NewL(256);
- *iFileName = KLmkTempDataFile;
- iFileHandleFlag = EFalse;
-
- CleanupStack::PopAndDestroy(); // File Handle
- CleanupStack::PopAndDestroy(); // fs
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::ConstructL()
-// -----------------------------------------------------------------------------
-//
-void CLmkParser::ConstructL(RFile& aFile )
- {
- iDbUtils = CLmkDbUtils::NewL( iDb, *this, iProgressNote );
-
- TDataType mimeType;
- User::LeaveIfError(ResolveMimeTypeL(aFile,mimeType));
- iParser = CPosLandmarkParser::NewL( mimeType.Des8());
- iParser->SetInputFileHandleL(aFile);
- iParseWrapper = CLmkParseAllWrapper::NewL( *iParser, *this, iDb );
-
- iFileHandle = &aFile;
- iFileHandleFlag = ETrue;
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::~CLmkParser()
-// -----------------------------------------------------------------------------
-//
-CLmkParser::~CLmkParser()
- {
- delete iAOOperation;
- delete iParser;
- delete iParseWrapper;
- delete iDbUtils;
- delete iFileName;
- iFileHandle = NULL;
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::HandleOperationL
-// -----------------------------------------------------------------------------
-//
-void CLmkParser::HandleOperationL(
-TOperationTypes aType,
-TReal32 aProgress,
-TInt aStatus )
- {
- // Initialize operation is not done with iAOOperation so in that case
- // we don't delete iAOOperation.
- if ( aType != EInitialize && aStatus != KPosLmOperationNotComplete )
- {
- /* Parsing is done with iAOOperation when wrapper isn't used anymore.
- * Remove the following if-statement when removing wrapper
- */
- if( aType != EParse )
- {
- __ASSERT_DEBUG( iAOOperation, Panic( KLmkPanicNullMember ) );
-
- delete iAOOperation;
- iAOOperation = NULL;
- }
- }
- __ASSERT_DEBUG( iObserver, Panic( KLmkPanicNullMember ) );
- iObserver->HandleOperationL( aType, aProgress, aStatus );
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::FileName
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TPtrC CLmkParser::FileName()
- {
- TInt error = KErrNone;
- if( !iFileName )
- {
- TRAP( error,iFileName = HBufC::NewL(256));
- }
- if( !error )
- {
- TPtr ptr = iFileName->Des();
- iFileHandle->Name( ptr );
- return *iFileName;
- }
- return TPtrC();
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::FileHandle
-// -----------------------------------------------------------------------------
-//
-EXPORT_C RFile& CLmkParser::FileHandle()
- {
- return *iFileHandle;
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::IsFileHandle
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TBool CLmkParser::IsFileHandle()
- {
- return iFileHandleFlag;
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::InitializeDbL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkParser::InitializeDbL()
- {
- iDbUtils->InitializeDbL();
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::StartParsingL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkParser::StartParsingL()
- {
- LeaveIfInUseL();
- iParseWrapper->ParseAllL();
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::NumOfParsedLandmarks
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TInt CLmkParser::NumOfParsedLandmarks()
- {
- return iParseWrapper->NumOfLandmarks();
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::PackageName
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TPtrC CLmkParser::PackageName()
- {
- _LIT( KDot, "." );
- TPtrC ptr = iParser->CollectionData( EPosLmCollDataCollectionName );
- if( ptr.Length() == 0)
- {
- //get the position of '.' character
- TInt pos = FileName().Find(KDot);
- if( pos != KErrNotFound)
- {
- //get the left most string starting from '.' char
- return FileName().Left( pos );
- }
- else
- {
- return FileName();
- }
- }
- return ptr;
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::LandmarkLC
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CPosLandmark* CLmkParser::LandmarkLC( TInt aIndex )
- {
- return iParseWrapper->LandmarkLC( aIndex );
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::LmkLandmarkLC
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CLmkLandmark* CLmkParser::LmkLandmarkLC( TInt aIndex )
- {
- return iParseWrapper->LmkLandmarkLC(aIndex);
- }
-// -----------------------------------------------------------------------------
-// CLmkParser::CategoryNameLC
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CLmkLandMarkCategoriesName* CLmkParser::CategoryNameLC( TInt aIndex )
- {
- /* THIS FUNCTIONALITY WILL BE USED WHEN WRAPPER IS REMOVED:
- return iParser->LandmarkLC( aIndex );
- */
- return iParseWrapper->CategoryNameLC( aIndex );
- }
-
-//
-// -----------------------------------------------------------------------------
-// CLmkParser::ChangeObserver
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkParser::ChangeObserver(
- MLmkAOOperationObserver& aNewObserver )
- {
- iObserver = &aNewObserver;
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::StartImportingL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkParser::StartImportingL(TBool aIncludeNewCategories)
- {
- LeaveIfInUseL();
-
- CPosLandmarkDatabase::TTransferOptions options;
-
- if ( aIncludeNewCategories )
- {
- options = CPosLandmarkDatabase::EIncludeCategories;
- }
- else
- {
- options = (CPosLandmarkDatabase::EIncludeCategories) |
- (CPosLandmarkDatabase::ESupressCategoryCreation);
- }
-
- CPosLmOperation* operation =
- iDb.ImportLandmarksL( *iParser, options );
- CleanupStack::PushL( operation );
- iAOOperation = CLmkAOOperation::NewL( operation,
- *this,
- EImport,
- iProgressNote );
- CleanupStack::Pop( operation ); // ownership transferred
-
- iAOOperation->StartOperation();
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::StartImportingL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkParser::StartImportingL(
- const RArray<TUint>& aSelected, TBool aIncludeNewCategories)
- {
- LeaveIfInUseL();
-
- CPosLandmarkDatabase::TTransferOptions options;
-
- if ( aIncludeNewCategories )
- {
- options = CPosLandmarkDatabase::EIncludeCategories;
- }
- else
- {
- options = (CPosLandmarkDatabase::EIncludeCategories) | (CPosLandmarkDatabase::ESupressCategoryCreation);
- }
-
- CPosLmOperation* operation =
- iDb.ImportLandmarksL( *iParser, aSelected, options );
- CleanupStack::PushL( operation );
- iAOOperation = CLmkAOOperation::NewL( operation,
- *this,
- EImport,
- iProgressNote );
- CleanupStack::Pop( operation ); // ownership transferred
-
- iAOOperation->StartOperation();
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::CancelImporting
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkParser::CancelImporting()
- {
- if ( iAOOperation )
- {
- iAOOperation->Cancel();
- delete iAOOperation;
- iAOOperation = NULL;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::LeaveIfInUseL
-// -----------------------------------------------------------------------------
-//
-void CLmkParser::LeaveIfInUseL()
- {
- if ( iAOOperation )
- {
- User::Leave( KErrInUse );
- }
- }
-
-// -----------------------------------------------------------------------------
-// CLmkParser::ResolveMimeTypeL
-// -----------------------------------------------------------------------------
-//
-TInt CLmkParser::ResolveMimeTypeL( RFile& aFile, TDataType& aDataType ) const
- {
- TInt result(KErrNotFound);
- RApaLsSession ls ;
- TDataRecognitionResult dataType;
- TInt err( ls.Connect() );
- if ( err == KErrNone )
- {
- CleanupClosePushL( ls );
- err = ls.RecognizeData(aFile, dataType);
- if(err == KErrNone &&
- (dataType.iConfidence == CApaDataRecognizerType::EProbable
- || dataType.iConfidence == CApaDataRecognizerType::ECertain
- || dataType.iConfidence == CApaDataRecognizerType::EPossible))
- {
- aDataType = dataType.iDataType;
- result = KErrNone;
- }
- CleanupStack::PopAndDestroy(&ls);
- }
- return result;
- }
-// End of File