diff -r 000000000000 -r 667063e416a2 landmarks/locationlandmarks/internalservices/src/EPos_PosLmDatabaseUtility.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/internalservices/src/EPos_PosLmDatabaseUtility.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,227 @@
+/*
+* Copyright (c) 2002-2007 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: Utility function for landmark database.
+*
+*
+*/
+
+
+#include <f32file.h>
+#include "EPos_CPosLmLocalDbAccess.h"
+#include "EPos_LandmarkDatabaseStructure.h"
+#include "EPos_PosLmDatabaseUtility.h"
+
+const TUint KPosSingleQuoteCharacter = '\'';
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC* PosLmDatabaseUtility::CreateDatabaseUriL(
+    const TDesC& aDbUri)
+    {
+    TPtrC dbUri = aDbUri;
+
+    if (ProtocolPresent(aDbUri))
+        {
+        // Remove protocol if present first in the URI.
+        dbUri.Set(UriWithoutProtocol(aDbUri));
+        }
+
+    TFileName* completePath = new (ELeave) TFileName;
+    CleanupStack::PushL(completePath);
+
+    TChar sysDriveChar = RFs::GetSystemDriveChar();
+    TBuf<2> defaultDrive;
+    defaultDrive.Append( sysDriveChar );
+    defaultDrive.Append( KDriveDelimiter );
+    User::LeaveIfError(
+        VerifyUriIsValid( dbUri, &defaultDrive, completePath ) );
+
+    // Create correct URI
+    HBufC* dbUriToReturn = HBufC::NewL(
+        KPosLocalDbFileProtocol().Length() + completePath->Length());
+    dbUriToReturn->Des().Append(KPosLocalDbFileProtocol);
+    dbUriToReturn->Des().Append(*completePath);
+
+    CleanupStack::PopAndDestroy(completePath);
+
+    return dbUriToReturn;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt PosLmDatabaseUtility::ValidateDatabaseUri(
+    const TDesC& aDbUri)
+    {
+    if (!ProtocolPresent(aDbUri))
+        {
+        return KErrArgument;
+        }
+
+    return VerifyUriIsValid(UriWithoutProtocol(aDbUri), NULL);
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void PosLmDatabaseUtility::RemoveProtocolFromUriL(
+    TPtrC& aDbUri)
+    {
+    // Verify the file name is not too long to be placed into a TFileName
+    __ASSERT_ALWAYS(aDbUri.Length() <= KMaxFileName +
+        KPosLocalDbFileProtocol().Length(), User::Leave(KErrArgument));
+
+    // Verify there is a protocol at the beginning
+    __ASSERT_ALWAYS(ProtocolPresent(aDbUri), User::Leave(KErrArgument));
+
+    // Assume the protocol is specified.
+    aDbUri.Set(UriWithoutProtocol(aDbUri));
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TInt PosLmDatabaseUtility::VerifyUriIsValid(
+    const TDesC& aUriWoProtocol,
+    const TDesC* aDefaultDrive,
+    TFileName* aPath)
+    {
+    TParse parse;
+
+    TInt err = parse.Set(aUriWoProtocol, NULL, aDefaultDrive);
+
+    if (err == KErrBadName)
+        {
+        // File name too long (longer than KMaxFileName)
+        err = KErrArgument;
+        }
+    else if (err == KErrNone)
+        {
+        if ((!aDefaultDrive && !parse.DrivePresent()) ||
+            parse.PathPresent() || !parse.NamePresent() ||
+            parse.Ext().CompareF(KPosDbFileExtension) != 0)
+            {
+            err = KErrArgument;
+            }
+        else if (aPath)
+            {
+            aPath->Copy(parse.FullName());
+            }
+        }
+
+    return err;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TPtrC PosLmDatabaseUtility::UriWithoutProtocol( const TDesC& aDbUri )
+    {
+    return aDbUri.Right(aDbUri.Length() - KPosLocalDbFileProtocol().Length());
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TBool PosLmDatabaseUtility::ProtocolPresent( const TDesC& aDbUri )
+    {
+    return aDbUri.Left(KPosLocalDbFileProtocol().Length()).CompareF(
+        KPosLocalDbFileProtocol) == 0;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC* PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC(
+    const TDesC& aSearchText)
+    {
+    // Count the number of single quote characters.
+    TInt noOfCharMatches = 0;
+    TPtrC originalText(aSearchText);
+    TInt pos = originalText.Locate(KPosSingleQuoteCharacter);
+    while (pos != KErrNotFound)
+        {
+        noOfCharMatches++;
+
+        originalText.Set(originalText.Right(originalText.Length() - pos - 1));
+        pos = originalText.Locate(KPosSingleQuoteCharacter);
+        }
+
+    HBufC* embeddedText = HBufC::NewLC(aSearchText.Length() + noOfCharMatches);
+
+    // Embed all single quote characters.
+    originalText.Set(aSearchText);
+    pos = originalText.Locate(KPosSingleQuoteCharacter);
+    while (pos != KErrNotFound)
+        {
+        embeddedText->Des().Append(originalText.Left(pos + 1));
+        embeddedText->Des().Append(KPosSingleQuoteCharacter);
+
+        originalText.Set(originalText.Right(originalText.Length() - pos - 1));
+        pos = originalText.Locate(KPosSingleQuoteCharacter);
+        }
+
+    embeddedText->Des().Append(originalText);
+
+    return embeddedText;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUint PosLmDatabaseUtility::GetTableRowCountL( 
+    CPosLmLocalDbAccess& aDbAccess,
+    const TDesC& aTableName )
+    {
+    RDbNamedDatabase db;
+    aDbAccess.GetDatabase( db );
+    
+    RDbTable table;
+    User::LeaveIfError( table.Open( db, aTableName, RDbRowSet::EReadOnly ) );
+    CleanupClosePushL( table );
+    TInt numRows = table.CountL();
+    CleanupStack::PopAndDestroy( &table );
+
+    if ( numRows < 0 )
+        {
+        User::Leave( KErrNotFound );
+        }
+    
+    return numRows;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool PosLmDatabaseUtility::IndexExistsL(
+    const RDbNamedDatabase& aDatabase,
+    const TDesC& aTable,
+    const TDesC& aIndex )
+    {
+    TBool found( EFalse );
+    CDbIndexNames* indexes = aDatabase.IndexNamesL( aTable );
+    for ( TInt i = 0; i < indexes->Count(); ++i ) 
+        {
+        if ( (*indexes)[i].Compare( aIndex ) == 0 )
+            {
+            found = ETrue;
+            break;
+            }
+        }
+    delete indexes;
+    return found;
+    }