diff -r 000000000000 -r 667063e416a2 landmarks/locationlandmarks/multidbsearch/src/EPos_PosLmCriteriaHelper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/multidbsearch/src/EPos_PosLmCriteriaHelper.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,261 @@
+/*
+* Copyright (c) 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: Helper class that validates a search criteria and creates a copy.
+*
+*
+*/
+
+
+// INCLUDE FILES
+#include    <EPos_CPosLmSearchCriteria.h>
+#include    <EPos_CPosLmAreaCriteria.h>
+#include    <EPos_CPosLmTextCriteria.h>
+#include    <EPos_CPosLmCompositeCriteria.h>
+#include    <EPos_CPosLmCategoryCriteria.h>
+#include    <EPos_CPosLmNearestCriteria.h>
+#include    <EPos_CPosLmCatNameCriteria.h>
+#include    "EPos_PosLmCriteriaHelper.h"
+
+// CONSTANTS
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyL
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyL(
+    const CPosLmSearchCriteria& aCriteria,
+    TBool aIsLm,
+    TBool& aUseDistanceSorting,
+    TBool aIsTopCriteria)
+    {
+    CPosLmSearchCriteria* criteria = NULL;
+    aUseDistanceSorting = EFalse;
+
+    switch (aCriteria.CriteriaType())
+        {
+        case CPosLmSearchCriteria::ECriteriaArea:
+            __ASSERT_ALWAYS(aIsLm, User::Leave(KErrArgument));
+
+            criteria = ValidateAndCopyLC(
+                static_cast<const CPosLmAreaCriteria&>(aCriteria));
+            break;
+
+        case CPosLmSearchCriteria::ECriteriaText:
+            __ASSERT_ALWAYS(aIsLm, User::Leave(KErrArgument));
+
+            criteria = ValidateAndCopyLC(
+                static_cast<const CPosLmTextCriteria&>(aCriteria));
+            break;
+
+        case CPosLmSearchCriteria::ECriteriaComposite:
+            __ASSERT_ALWAYS(aIsLm, User::Leave(KErrNotSupported));
+            __ASSERT_ALWAYS(aIsTopCriteria, User::Leave(KErrArgument));
+
+            criteria = ValidateAndCopyLC(
+                static_cast<const CPosLmCompositeCriteria&>(aCriteria),
+                aIsLm, aUseDistanceSorting);
+            break;
+
+        case CPosLmSearchCriteria::ECriteriaCategory:
+            __ASSERT_ALWAYS(aIsLm, User::Leave(KErrArgument));
+
+            criteria = ValidateAndCopyLC(
+                static_cast<const CPosLmCategoryCriteria&>(aCriteria));
+            break;
+
+        case CPosLmSearchCriteria::ECriteriaFindNearest:
+            __ASSERT_ALWAYS(aIsLm, User::Leave(KErrArgument));
+
+            criteria = ValidateAndCopyLC(
+                static_cast<const CPosLmNearestCriteria&>(aCriteria));
+            aUseDistanceSorting = ETrue;
+            break;
+
+        case CPosLmSearchCriteria::ECriteriaCategoryByName:
+            __ASSERT_ALWAYS(!aIsLm, User::Leave(KErrArgument));
+
+            criteria = ValidateAndCopyLC(
+                static_cast<const CPosLmCatNameCriteria&>(aCriteria));
+            break;
+
+        case CPosLmSearchCriteria::ECriteriaIdList:
+            User::Leave(KErrArgument);
+
+        default:
+            User::Leave(KErrNotSupported);
+        }
+
+    CleanupStack::Pop(criteria);
+    return criteria;
+    }
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyLC
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyLC(
+    const CPosLmCompositeCriteria& aCriteria,
+    TBool aIsLm,
+    TBool& aUseDistanceSorting)
+    {
+    __ASSERT_ALWAYS(aCriteria.NumOfArguments() > 0, User::Leave(KErrArgument));
+
+    CPosLmCompositeCriteria* criteria =
+        CPosLmCompositeCriteria::NewLC(aCriteria.CompositionType());
+
+    TBool componentUseDistanceSorting;
+    TInt noOfcomponentUseDistanceSorting(0);
+
+    for (TUint i = 0; i < aCriteria.NumOfArguments(); i++)
+        {
+        CPosLmSearchCriteria* component =
+            ValidateAndCopyL(aCriteria.Argument(i), aIsLm,
+                             componentUseDistanceSorting, EFalse);
+
+        CleanupStack::PushL(component);
+        User::LeaveIfError(criteria->AddArgument(component));
+        CleanupStack::Pop(component);
+
+        if (componentUseDistanceSorting)
+            {
+            noOfcomponentUseDistanceSorting++;
+            }
+
+        }
+
+    // Composite with none or more than one distance sorting criteria means
+    // no distance sorting.
+    aUseDistanceSorting = (noOfcomponentUseDistanceSorting == 1);
+
+    return criteria;
+    }
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyLC
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyLC(
+    const CPosLmAreaCriteria& aCriteria)
+    {
+    TReal64 southLatitude;
+    TReal64 northLatitude;
+    TReal64 westLongitude;
+    TReal64 eastLongitude;
+    aCriteria.GetSearchArea(southLatitude, northLatitude,
+        westLongitude, eastLongitude);
+
+    CPosLmAreaCriteria* criteria = CPosLmAreaCriteria::NewLC(
+        southLatitude, northLatitude,
+        westLongitude, eastLongitude);
+
+    return criteria;
+    }
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyLC
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyLC(
+    const CPosLmTextCriteria& aCriteria)
+    {
+    __ASSERT_ALWAYS(aCriteria.Text().Length() > 0, User::Leave(KErrArgument));
+
+    CPosLmTextCriteria* criteria = CPosLmTextCriteria::NewLC();
+
+    criteria->SetTextL(aCriteria.Text());
+    criteria->SetAttributesToSearch(aCriteria.AttributesToSearch());
+
+    RArray<TUint> positionFields;
+    CleanupClosePushL(positionFields);
+    aCriteria.GetPositionFieldsToSearchL(positionFields);
+    criteria->SetPositionFieldsToSearchL(positionFields);
+    CleanupStack::PopAndDestroy(&positionFields);
+
+    return criteria;
+    }
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyLC
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyLC(
+    const CPosLmCategoryCriteria& aCriteria)
+    {
+    __ASSERT_ALWAYS(aCriteria.CategoryItemId() == KPosLmNullItemId,
+        User::Leave(KErrArgument));
+
+    CPosLmCategoryCriteria* criteria = CPosLmCategoryCriteria::NewLC();
+    if (aCriteria.CategoryName().Length() > 0)
+        {
+        criteria->SetCategoryNameL(aCriteria.CategoryName());
+        }
+    else if (aCriteria.GlobalCategory() != KPosLmNullGlobalCategory)
+        {
+        criteria->SetGlobalCategory(aCriteria.GlobalCategory());
+        }
+
+    return criteria;
+    }
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyLC
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyLC(
+    const CPosLmNearestCriteria& aCriteria)
+    {
+    TCoordinate coordinate;
+    aCriteria.GetCoordinate(coordinate);
+
+    CPosLmNearestCriteria* criteria = CPosLmNearestCriteria::NewLC(
+        coordinate,
+        aCriteria.UseCoverageRadius());
+    criteria->SetMaxDistance(aCriteria.MaxDistance());
+
+    return criteria;
+    }
+
+// -----------------------------------------------------------------------------
+// PosLmCriteriaHelper::ValidateAndCopyLC
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CPosLmSearchCriteria* PosLmCriteriaHelper::ValidateAndCopyLC(
+    const CPosLmCatNameCriteria& aCriteria)
+    {
+    __ASSERT_ALWAYS(aCriteria.SearchPattern().Length() > 0,
+        User::Leave(KErrArgument));
+
+    CPosLmCatNameCriteria* criteria = CPosLmCatNameCriteria::NewLC();
+    criteria->SetSearchPatternL(aCriteria.SearchPattern());
+
+    return criteria;
+    }
+
+//  End of File