diff -r 000000000000 -r 667063e416a2 landmarks/locationlandmarks/localsearchprov/src/EPos_CPosLmLocalTextSearch.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/localsearchprov/src/EPos_CPosLmLocalTextSearch.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,861 @@
+/*
+* 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: Class for handling text search.
+*
+*
+*/
+
+
+#include <EPos_CPosLmTextCriteria.h>
+#include <epos_landmarkdatabasestructure.h>
+#include <epos_poslmdatabaseutility.h>
+#include <EPos_CPosLandmarkSearch.h>
+#include <epos_poslmlongtextcolhandler.h>
+
+#include "epos_cposlmnameindexiterator.h"
+#include "EPos_CPosLmLocalTextSearch.h"
+#include "epos_poslmdisplaydatahandler.h"
+
+_LIT( KPosLmSqlSelectWhere,          "SELECT %S FROM %S WHERE " );
+_LIT( KPosLmSqlAppendAnd,            " AND " );
+_LIT( KPosLmSqlAppendEqualsUint,     "%S=%u" );
+_LIT( KPosLmSqlAppendOr,             " OR " );
+_LIT( KPosLmSqlAppendStartParanthesis, "(" );
+_LIT( KPosLmSqlAppendEndParanthesis, ")" );
+_LIT( KPosLmSqlAppendStringLike,     "%S LIKE '%S'" );
+
+const TInt KPosLmSqlSelectStatementMaxLen       = 256;
+const TInt KPosLmSqlFieldTypeStatementMaxLen    = 50;
+const TInt KPosLmTextSearchGranularity = 100;
+const TInt KPosLmSqlAppendAndOrLen = 6;
+const TInt KPosLmSqlLikeStatementLen = 50;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CPosLmLocalTextSearch::CPosLmLocalTextSearch(
+    CPosLmLocalDatabase& aDatabase,
+    const CPosLmSearchCriteria& aCriteria,
+    const TPosLmLocalSortPref& aSortPref,
+    TInt aMaxNumOfMatches)
+:   CPosLmLocalSearchHandler( aDatabase, aCriteria.CriteriaType(), aSortPref, aMaxNumOfMatches ),
+    iSearchStatus( ESearchNotStarted ),
+    iMatchIndexes( KPosLmTextSearchGranularity ),
+    iFieldMatches( KPosLmTextSearchGranularity )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::ConstructL(
+    const CPosLmSearchCriteria& aCriteria,
+    CPosLmDisplayData* aDisplayData )
+    {
+    const CPosLmTextCriteria& criteria =
+        reinterpret_cast<const CPosLmTextCriteria&>( aCriteria );
+
+    ValidateCriteriaL( criteria );
+
+    iAttributes = criteria.AttributesToSearch();
+    criteria.GetPositionFieldsToSearchL( iFields );
+    iTextPattern.Append(criteria.Text().AllocL());
+
+    // Check if the text should be searched in attributes or in position fields
+    // or in both.
+    if ( iFields.Count() == 0 && iAttributes == CPosLandmark::ENoAttribute )
+        {
+        iPositionFieldSearch = ETrue;
+        iAttributeSearch = ETrue;
+        iAttributes = CPosLandmark::ELandmarkName | CPosLandmark::EDescription;
+        }
+    else
+        {
+        if ( iFields.Count() > 0 )
+            {
+            iPositionFieldSearch = ETrue;
+            }
+
+        if ( iAttributes != CPosLandmark::ENoAttribute )
+            {
+            iAttributeSearch = ETrue;
+            }
+        }
+
+    if ( aDisplayData )
+        {
+        SetDisplayDataL( aDisplayData );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CPosLmLocalTextSearch* CPosLmLocalTextSearch::NewL(
+    CPosLmLocalDatabase& aDatabase,
+    const CPosLmSearchCriteria& aCriteria,
+    const TPosLmLocalSortPref& aSortPref,
+    CPosLmDisplayData* aDisplayData,
+    TInt aMaxNumOfMatches)
+    {
+    CPosLmLocalTextSearch* self = new (ELeave) CPosLmLocalTextSearch(
+        aDatabase, aCriteria, aSortPref, aMaxNumOfMatches);
+    CleanupStack::PushL(self);
+    self->ConstructL(aCriteria, aDisplayData);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CPosLmLocalTextSearch::~CPosLmLocalTextSearch()
+    {
+    iFields.Close();
+    iTextPattern.ResetAndDestroy();
+    iFieldMatches.Close();
+    iMatchIndexes.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::ValidateCriteriaL(
+    const CPosLmTextCriteria& aCriteria)
+    {
+    // Validate that a text string is set.
+    if (aCriteria.Text().Size() == 0)
+        {
+        User::Leave(KErrArgument);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TBool CPosLmLocalTextSearch::IsValidForLandmarkSearch() const
+    {
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TInt CPosLmLocalTextSearch::NextStepL( TReal32& aProgress )
+    {
+    if ( iSearchStatus == ESearchNotStarted )
+    	{
+    	PrepareSearchL();
+    	}
+
+    switch ( iSearchStatus )
+        {
+        case EPrepareUnsortedSearch:
+        case EPrepareUnsortedFieldSearch:
+        case EUnsortedAttributeSearch:
+        case EUnsortedFieldSearch:
+            UnsortedSearchL();
+            break;
+        case EPrepareSortedLimitedSearch:
+        case EPrepareSortedLimitedAttributeSearch:
+        case ESortedLimitedAttributeSearch:
+        case ESortedLimitedFieldSearch:
+            SortedLimitedSearchL();
+            break;
+        case EPrepareUnlimitedSearch:
+        case EPrepareUnlimitedFieldSearch:
+        case EUnlimitedAttributeSearch:
+        case EUnlimitedFieldSearch:
+           	SortedUnlimitedSearchL();
+            break;
+        default:
+            break;
+        }
+    
+    return SearchStepCompletedL( iSearchStatus == ESearchCompleted, aProgress );
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::PrepareSearchL()
+    {
+    if ( SortPref().SortType() == TPosLmLocalSortPref::ELandmarkSorting )
+        {
+        iSortSearch = ETrue;
+        if ( MaxNumOfMatches() == KPosLmMaxNumOfMatchesUnlimited )
+            {
+            iSearchStatus = EPrepareUnlimitedSearch;
+            }
+        else
+            {
+            iSearchStatus = EPrepareSortedLimitedSearch;
+            }
+        }
+    else
+        {
+        iSortSearch = EFalse;
+        iSearchStatus = EPrepareUnsortedSearch;
+        }
+
+    TInt totalRowCount = 0;
+    if ( iPositionFieldSearch )
+        {
+        totalRowCount += GetRowCountL( KPosLmLandmarkFieldTable );
+        }
+
+    if ( iAttributeSearch )
+        {
+        totalRowCount += GetRowCountL( KPosLmLandmarkTable );
+        }
+
+    if ( totalRowCount == 0 )
+        {
+        iSearchStatus = ESearchCompleted;
+        }
+    else
+        {
+        PrepareCalculateProgress( totalRowCount );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+HBufC* CPosLmLocalTextSearch::CreatePosFieldQueryLC()
+    {
+    TInt ln = 0;
+    for(int i=0; i< iTextPattern.Count(); i++)
+    	ln += iTextPattern[i]->Length() + KPosLmSqlAppendAndOrLen + KPosLmSqlLikeStatementLen;
+    	
+    TInt maxLength = 
+        KPosLmSqlSelectStatementMaxLen + 
+        ln +
+        (iFields.Count() * KPosLmSqlFieldTypeStatementMaxLen);
+    
+    HBufC* query = HBufC::NewLC( maxLength );
+    query->Des().Format( KPosLmSqlSelectWhere,
+                         &KPosLmLandmarkIdCol,
+                         &KPosLmLandmarkFieldTable );
+
+    if ( iFields.Count() != 0 )
+        {
+        // Include position field types in query
+        query->Des().Append( KPosLmSqlAppendStartParanthesis );
+
+        TInt i;
+        for ( i = 0; i < iFields.Count() - 1; i++ )
+            {
+            query->Des().AppendFormat( KPosLmSqlAppendEqualsUint,
+                                       &KPosLmFieldTypeCol,
+                                       iFields[i] );
+            query->Des().Append( KPosLmSqlAppendOr );
+            }
+
+        // last field
+        query->Des().AppendFormat( KPosLmSqlAppendEqualsUint,
+                                   &KPosLmFieldTypeCol,
+                                   iFields[i] );
+        query->Des().Append( KPosLmSqlAppendEndParanthesis );
+        
+        query->Des().Append( KPosLmSqlAppendAnd );
+        }
+
+	query->Des().Append( KPosLmSqlAppendStartParanthesis );
+	
+    for(int i=0; i< iTextPattern.Count() - 1; i++)
+	{
+		HBufC* textPattern = 
+    	PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC( *iTextPattern[i] );
+
+     	query->Des().AppendFormat( 
+        	KPosLmSqlAppendStringLike,
+        	&KPosLmFieldStringCol,
+        	textPattern );
+        if(iCompositionType == 0)
+        	query->Des().Append( KPosLmSqlAppendAnd );
+        else
+        	query->Des().Append( KPosLmSqlAppendOr );
+        
+        CleanupStack::PopAndDestroy( textPattern );
+	}
+
+	//last pattern
+	HBufC* textPattern = PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC( *iTextPattern[iTextPattern.Count() - 1] );
+	query->Des().AppendFormat( 
+        	KPosLmSqlAppendStringLike,
+        	&KPosLmFieldStringCol,
+        	textPattern );
+    query->Des().Append( KPosLmSqlAppendEndParanthesis );
+    CleanupStack::PopAndDestroy( textPattern );
+    
+    return query;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+HBufC* CPosLmLocalTextSearch::CreateAttributeQueryLC()
+    {
+    TInt ln = 0;
+    for(int i=0; i< iTextPattern.Count(); i++)
+    	ln += iTextPattern[i]->Length() + KPosLmSqlAppendAndOrLen + KPosLmSqlLikeStatementLen;
+    	
+    TInt maxLength = KPosLmSqlSelectStatementMaxLen + 2 * ln;
+
+    HBufC* query = HBufC::NewLC( maxLength );
+    query->Des().Format( 
+        KPosLmSqlSelectWhere, &KPosLmSqlAll, &KPosLmLandmarkTable );
+
+    
+
+    TInt conditions = 0;
+    if ( iAttributes & CPosLandmark::ELandmarkName )
+        {
+        query->Des().Append( KPosLmSqlAppendStartParanthesis );
+        for(int i=0; i< iTextPattern.Count() - 1; i++ )
+        {
+        	HBufC* textPattern = PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC( *iTextPattern[i] );
+            query->Des().AppendFormat(KPosLmSqlAppendStringLike, &KPosLmNameCol, textPattern );
+	        if(iCompositionType == 0)
+	        	query->Des().Append( KPosLmSqlAppendAnd );
+	        else
+	        	query->Des().Append( KPosLmSqlAppendOr );
+	        
+	        CleanupStack::PopAndDestroy( textPattern );
+        }
+        
+        //last pattern
+        HBufC* textPattern = PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC( *iTextPattern[iTextPattern.Count() - 1] );
+        query->Des().AppendFormat(KPosLmSqlAppendStringLike, &KPosLmNameCol, textPattern );
+        CleanupStack::PopAndDestroy( textPattern );
+        conditions++;
+        query->Des().Append( KPosLmSqlAppendEndParanthesis );
+        }
+
+    if ( iAttributes & CPosLandmark::EDescription )
+        {
+        if ( conditions )
+        {
+        query->Des().Append( KPosLmSqlAppendOr );
+        }
+        query->Des().Append( KPosLmSqlAppendStartParanthesis );
+		for(int i=0; i< iTextPattern.Count() - 1; i++ )
+        {
+        	HBufC* textPattern = PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC( *iTextPattern[i] );
+            query->Des().AppendFormat( 
+            KPosLmSqlAppendStringLike, &KPosLmNDescCol, textPattern );
+	        if(iCompositionType == 0)
+	        	query->Des().Append( KPosLmSqlAppendAnd );
+	        else
+	        	query->Des().Append( KPosLmSqlAppendOr );
+	        
+	        CleanupStack::PopAndDestroy( textPattern );
+        }
+        
+        //last pattern
+        HBufC* textPattern = PosLmDatabaseUtility::EmbedSingleQuoteCharactersLC( *iTextPattern[iTextPattern.Count() - 1] );
+        query->Des().AppendFormat(KPosLmSqlAppendStringLike, &KPosLmNDescCol, textPattern );
+        CleanupStack::PopAndDestroy( textPattern );
+        query->Des().Append( KPosLmSqlAppendEndParanthesis );
+        conditions++;
+        }
+    
+    
+    if ( conditions < 1 )
+        {
+        User::Leave( KErrArgument );
+        }
+
+    return query;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::PrepareFieldSearchL( RDbView& aView )
+    {
+    HBufC* query = CreatePosFieldQueryLC();
+    PrepareViewL( aView, *query, EDbCompareCollated );
+    CleanupStack::PopAndDestroy( query );
+    }
+
+// -----------------------------------------------------------------------------
+// Sequence of this case:
+// 1) Search LM table, results added to the end
+// 2) Search Fields table, results added to the end
+// Search stops when all records are analyzed, or once max number of matches reached
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::UnsortedSearchL()
+	{
+	if ( iSearchStatus == EPrepareUnsortedSearch )
+		{
+	    if ( iAttributeSearch )
+			{
+	        HBufC* query = CreateAttributeQueryLC();
+	        PrepareViewL( iView, *query );
+	        CleanupStack::PopAndDestroy( query );
+			iSearchStatus = EUnsortedAttributeSearch;
+			}
+	    else
+	    	{
+            iSearchStatus = EPrepareUnsortedFieldSearch;
+	    	}
+		}
+
+    if ( iSearchStatus ==  EPrepareUnsortedFieldSearch )
+        {
+        if ( iPositionFieldSearch )
+            {
+            PrepareFieldSearchL( iView );
+            iSearchStatus = EUnsortedFieldSearch;
+            }
+        else
+            {
+            iSearchStatus = ESearchCompleted;
+            }
+        }
+
+    if ( iSearchStatus == EUnsortedAttributeSearch )
+        {
+        if ( SearchViewL( iView, EPosLmLcLandmarkIdCol ) )
+            {
+            iView.Close();
+            iSearchStatus = EPrepareUnsortedFieldSearch; 
+            }
+        }
+    
+    if ( iSearchStatus == EUnsortedFieldSearch )
+        {
+        if ( SearchViewL( iView, EPosLmLcLandmarkIdCol, EFalse ) )
+            {
+            iView.Close();
+            iSearchStatus = ESearchCompleted;
+            }
+        }
+    
+    if ( IsMaxMatchesFound() )
+        {
+        iSearchStatus = ESearchCompleted;
+        }
+	}
+
+
+// -----------------------------------------------------------------------------
+// Sequence of this case:
+// 1) Use LM index to search for attributes. Save offset of found item in the Index
+//  to an array. CurrentMatches should be built using this array. Keep all Index
+//  items until search is completed. Insert to display data using same offset.
+// 2) Search in Fields table and insert results as in 1.
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::SortedUnlimitedSearchL()
+    {
+    if ( iSearchStatus == EPrepareUnlimitedSearch )
+        {
+        PrepareLandmarkIndexL();
+        iLandmarkIndex->SetMode( CPosLmNameIndexIterator::EModeFull );
+
+        if ( iAttributeSearch )
+            {
+            iSearchStatus = EUnlimitedAttributeSearch;
+            }
+        else
+            {
+            iSearchStatus = EPrepareUnlimitedFieldSearch;
+            }
+        }
+    
+    if ( iSearchStatus == EPrepareUnlimitedFieldSearch )
+       {
+       if ( iPositionFieldSearch )
+           {
+           LoadFullLandmarkIndexL();
+           PrepareFieldSearchL( iView );
+           iSearchStatus = EUnlimitedFieldSearch;
+           }
+       else
+           {
+           iSearchStatus = ESearchCompleted;
+           }
+       }
+
+    if ( iSearchStatus == EUnlimitedAttributeSearch )
+        {
+        EvaluateLandmarkIndexL();
+        TInt ddMatches = DisplayDataCount();
+        while ( !iLandmarkIndex->AtEnd() && !BreakOnDisplayData( ddMatches ) )
+            {
+            const RPosLmLocalNameIndex::CIndexItem& item = iLandmarkIndex->Current();
+
+            TBool match = EFalse;
+            // check name
+            if ( iAttributes & CPosLandmark::ELandmarkName && MatchText(item.Name()))
+                 //item.Name().MatchC( *iTextPattern[0] ) >= 0 )
+                {
+                match = ETrue;
+                if ( MatchesPreviousMatches( item.Id() ) )
+                    {
+                    if ( HasDisplayData() )
+                        {
+                        AddMatchL( item.Id() );
+                        }
+                    else
+                        {
+                        AddMatchIndexL( iLandmarkIndex->CurrentPosition() );
+                        }
+                    }
+                }
+            
+            // check description
+            if ( !match && iAttributes & CPosLandmark::EDescription )
+                {
+                if ( MatchesPreviousMatches( item.Id() ) && 
+                    GetLandmarkRowL( item.Id() ) )
+                    {
+                    HBufC* desc = PosLmLongTextColHandler::ReadFromLongTextColumnLC( 
+                        iTable, EPosLmLcDescriptionCol );
+                    
+                    if ( MatchText(*desc))//desc->MatchC( *iTextPattern ) >= 0 )
+                        {
+                        if ( HasDisplayData() )
+                            {
+                            AddMatchL( item.Id(), &iTable );
+                            }
+                        else
+                            {
+                            AddMatchIndexL( iLandmarkIndex->CurrentPosition(), &iTable );
+                            }
+                        match = ETrue;
+                        }
+                    
+                    CleanupStack::PopAndDestroy( desc );
+                    }
+                }
+            iLandmarkIndex->Next();
+            }
+
+        if ( !MoreInLandmarkIndex() )
+            {
+            iSearchStatus = EPrepareUnlimitedFieldSearch;
+            }
+        }    
+
+    if ( iSearchStatus == EUnlimitedFieldSearch )
+        {
+        EvaluateViewL( iView );
+        TInt ddMatches = DisplayDataCount();
+        while ( iView.AtRow() && !BreakOnDisplayData( ddMatches ) )
+            {
+            GetRowL( iView );
+            TPosLmItemId id = iView.ColUint32( 1 );
+            if ( MatchesPreviousMatches( id ) && 
+                 iCurrentMatches.Find( id ) == KErrNotFound ) 
+                {
+                if ( HasDisplayData() )
+                    {
+                    // landmark names are in display data,
+                    // use them to sort new item
+                    AddMatchL( id );
+                    }
+                else
+                    {
+                    // find this ID in sorted landmarks index
+                    TInt pos = iLandmarkIndex->Find( id ); 
+                    if ( pos >= 0 )
+                        {
+                        InsertMatchIndexL( pos );
+                        }
+                    }
+                }
+            iView.NextL();
+            }
+
+        if ( !MoreInView( iView ) )
+            {
+            iView.Close();
+            iSearchStatus = ESearchCompleted;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// iMatchIndexes contains indexes to iLandmarkIndex. Matches are sorted in the same
+// way as is iLandmarkIndex, therefore this array is sorted itself.
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::InsertMatchIndexL( TUint aIndex, RDbRowSet* aDataRow )
+    {
+    TInt pos = KErrNotFound;
+    TInt err = iMatchIndexes.FindInOrder( aIndex, pos );
+    if ( err != KErrNotFound )
+        {
+        return; // this item is already used
+        }
+    else
+        {
+        iMatchIndexes.InsertL( aIndex, pos );
+        }
+    
+    TPosLmItemId id = iLandmarkIndex->Item( aIndex ).Id();
+    iCurrentMatches.InsertL( id, pos );
+
+    if ( HasDisplayData() )
+        {
+        CPosLmDisplayItem* item = CreateItemLC( id, aDataRow );
+        PosLmDisplayDataHandler::InsertItemL( DisplayData(), item, pos );
+        CleanupStack::Pop( item );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// iMatchIndexes is always sorted ascending (because RArray<TInt> does not support
+// otherwise), but iLandmarkIndex is ordered according to sort preference.
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::AddMatchIndexL( TUint aIndex, RDbRowSet* aDataRow )
+    {
+    if ( iMatchIndexes.FindInOrder( aIndex ) >= 0 )
+        {
+        return; // this item is already used
+        }
+    iMatchIndexes.AppendL( aIndex );
+    
+    TPosLmItemId id = iLandmarkIndex->Item( aIndex ).Id();
+    iCurrentMatches.AppendL( id );
+
+    if ( HasDisplayData() )
+        {
+        CPosLmDisplayItem* item = CreateItemLC( id, aDataRow );
+        TInt pos = iCurrentMatches.Count(); // add to the end
+        PosLmDisplayDataHandler::InsertItemL( DisplayData(), item, pos );
+        CleanupStack::Pop( item );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// The trick of this case is that results cannot disappear from "current matches"
+// (intermediate iterator of matches). Therefore results by fields cannot be 
+// postponed: need to search for fields first and collect results until 
+// search by index is started.
+// -----------------------------------------------------------------------------
+//
+void CPosLmLocalTextSearch::SortedLimitedSearchL()
+    {
+    TInt err = KErrNone;
+    
+    if ( iSearchStatus == EPrepareSortedLimitedSearch )
+        {
+        if ( iPositionFieldSearch )
+            {
+            PrepareFieldSearchL( iView );
+            iSearchStatus = ESortedLimitedFieldSearch;
+            }
+        else
+            {
+            iSearchStatus = EPrepareSortedLimitedAttributeSearch;
+            }
+        }
+
+    if ( iSearchStatus == EPrepareSortedLimitedAttributeSearch )
+        {
+        if ( iAttributeSearch )
+            {
+            PrepareLandmarkIndexL();
+            iSearchStatus = ESortedLimitedAttributeSearch;
+            }
+        else
+            {
+            iSearchStatus = ESearchCompleted;
+            }
+        }
+
+    if ( iSearchStatus == ESortedLimitedFieldSearch )
+        {
+        EvaluateViewL( iView );
+
+        while ( iView.AtRow() )
+            {
+            GetRowL( iView );
+            err = iFieldMatches.InsertInOrder( iView.ColUint32( 1 ) ); // Lm ID
+            if ( err && err != KErrAlreadyExists )
+                {
+                User::Leave( err );
+                }
+            iView.NextL();
+            }
+        if ( !MoreInView( iView ) )
+            {
+            iView.Close();
+            iSearchStatus = EPrepareSortedLimitedAttributeSearch;
+            }
+        }
+    
+    if ( iSearchStatus == ESortedLimitedAttributeSearch )
+        {
+        EvaluateLandmarkIndexL();
+        
+        TInt ddMatches = DisplayDataCount();
+        while ( !iLandmarkIndex->AtEnd() && !IsMaxMatchesFound() && !BreakOnDisplayData( ddMatches ) )
+            {
+            const RPosLmLocalNameIndex::CIndexItem& item = iLandmarkIndex->Current();
+
+            TBool match = EFalse;
+            // check name
+            if ( iAttributes & CPosLandmark::ELandmarkName && MatchText(item.Name()))
+                 //item.Name().MatchC( *iTextPattern ) >= 0 )
+                {
+                AddMatchL( item.Id() );
+                match = ETrue;
+                }
+            
+            // check description
+            if ( !match && iAttributes & CPosLandmark::EDescription )
+                {
+                if ( GetLandmarkRowL( item.Id() ) )
+                    {
+                    HBufC* desc = PosLmLongTextColHandler::ReadFromLongTextColumnLC( 
+                        iTable, EPosLmLcDescriptionCol );
+                    
+                    if ( MatchText(*desc))//desc->MatchC( *iTextPattern ) >= 0 )
+                        {
+                        AddMatchL( item.Id(), &iTable );
+                        match = ETrue;
+                        }
+                    
+                    CleanupStack::PopAndDestroy( desc );
+                    }
+                }
+            
+            // check fields
+            if ( !match && iPositionFieldSearch &&
+                 iFieldMatches.FindInOrder( item.Id() ) >= 0 )
+                {
+                AddMatchL( item.Id() );
+                match = ETrue;
+                }
+
+            iLandmarkIndex->Next();
+            }
+
+        if ( !MoreInLandmarkIndex() || IsMaxMatchesFound())
+            {
+            iSearchStatus = ESearchCompleted;
+            }
+        }
+    }
+
+CPosLmLocalTextSearch* CPosLmLocalTextSearch::NewL(
+            CPosLmLocalDatabase& aDatabase,
+            const RPointerArray<CPosLmSearchCriteria>& aCriteria,
+            const TPosLmLocalSortPref& aSortPref,
+            CPosLmDisplayData* aDisplayData,
+            TInt aMaxNumOfMatches )
+{
+	CPosLmLocalTextSearch* self = new (ELeave) CPosLmLocalTextSearch(
+        aDatabase, *aCriteria[0], aSortPref, aMaxNumOfMatches);
+    CleanupStack::PushL(self);
+    self->ConstructL(aCriteria, aDisplayData);
+    CleanupStack::Pop(self);
+    return self;
+}
+
+void CPosLmLocalTextSearch::ConstructL(
+            const RPointerArray<CPosLmSearchCriteria>& aCriteria,
+            CPosLmDisplayData* aDisplayData )
+{
+	for(int i=0; i < aCriteria.Count(); i++)
+	{
+		const CPosLmTextCriteria& criteria =
+	        reinterpret_cast<const CPosLmTextCriteria&>( *aCriteria[i] );
+
+	    ValidateCriteriaL( criteria );
+
+	    iAttributes |= criteria.AttributesToSearch();
+	    criteria.GetPositionFieldsToSearchL( iFields );
+	    TBool aFound = EFalse;
+	    for(int j=0; j<iTextPattern.Count(); j++ )
+	    {
+	    	if(criteria.Text().CompareC(iTextPattern[j]->Des()) == 0)
+	    	{
+	    		aFound = ETrue;
+	    		break;
+	    	}
+	    }
+	    if(!aFound)
+	    	iTextPattern.Append(criteria.Text().AllocL());
+	}
+	
+	
+    // Check if the text should be searched in attributes or in position fields
+    // or in both.
+    if ( iFields.Count() == 0 && iAttributes == CPosLandmark::ENoAttribute )
+        {
+        iPositionFieldSearch = ETrue;
+        iAttributeSearch = ETrue;
+        iAttributes = CPosLandmark::ELandmarkName | CPosLandmark::EDescription;
+        }
+    else
+        {
+        if ( iFields.Count() > 0 )
+            {
+            iPositionFieldSearch = ETrue;
+            }
+
+        if ( iAttributes != CPosLandmark::ENoAttribute )
+            {
+            iAttributeSearch = ETrue;
+            }
+        }
+
+    if ( aDisplayData )
+        {
+        SetDisplayDataL( aDisplayData );
+        }
+    
+}
+
+void CPosLmLocalTextSearch::SetCompositionType(TInt atype)
+{
+	iCompositionType = atype;
+}
+
+ TBool CPosLmLocalTextSearch::MatchText(TPtrC text)
+ {
+ 	if(iCompositionType == 1)
+ 	{
+ 		for(int i =0; i<iTextPattern.Count(); i++)
+ 		{
+ 		if(text.MatchC(*(iTextPattern[i])) != KErrNotFound)
+ 			return ETrue;
+ 		}
+ 	  return EFalse;
+ 	}
+ 	else
+ 	{
+ 		for(int i =0; i<iTextPattern.Count(); i++)
+ 		{
+ 		if(text.MatchC(*(iTextPattern[i])) == KErrNotFound)
+ 			return EFalse;
+ 		}
+ 	  return ETrue;	
+ 	}
+ 	
+ 	
+ 	
+ }
+ 
\ No newline at end of file