--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/location/landmarks/src/clapilandmarksearchfactory.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2008 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:  Landmark search factory
+ *
+*/
+
+
+// INTERNAL INCLUDES
+#include    "clapilandmarksearchfactory.h"
+#include    "tlapisearchcriteria.h"
+#include    "logger.h"
+// EXTERNAL INCLUDES
+#include    <EPos_CPosLandmarkDatabase.h>
+#include    <EPos_CPosLandmarkSearch.h>
+#include    <EPos_CPosLmItemIterator.h>
+#include    <EPos_CPosLmOperation.h>
+#include    <EPos_CPosLmCompositeCriteria.h>
+#include    <EPos_CPosLmCategoryCriteria.h>
+#include    <EPos_CPosLmTextCriteria.h>
+#include    <EPos_CPosLmAreaCriteria.h>
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::NewL
+// ---------------------------------------------------------------------------
+//
+CLAPILandmarkSearchFactory* CLAPILandmarkSearchFactory::NewL(
+    CPosLandmarkDatabase& aDatabase)
+{
+    JELOG2(EJavaLocation);
+    CLAPILandmarkSearchFactory* self = CLAPILandmarkSearchFactory::NewLC(
+                                           aDatabase);
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::NewLC
+// ---------------------------------------------------------------------------
+//
+CLAPILandmarkSearchFactory* CLAPILandmarkSearchFactory::NewLC(
+    CPosLandmarkDatabase& aDatabase)
+{
+    JELOG2(EJavaLocation);
+    CLAPILandmarkSearchFactory* self =
+        new(ELeave) CLAPILandmarkSearchFactory(aDatabase);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+}
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::~CLAPILandmarkSearchFactory
+// ---------------------------------------------------------------------------
+//
+CLAPILandmarkSearchFactory::~CLAPILandmarkSearchFactory()
+{
+    JELOG2(EJavaLocation);
+    delete iLmSearch;
+}
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::CreateIteratorL
+// ---------------------------------------------------------------------------
+//
+CPosLmItemIterator* CLAPILandmarkSearchFactory::CreateIteratorL(
+    const TLAPISearchCriteria* aCriteria)
+{
+    JELOG2(EJavaLocation);
+    CPosLmItemIterator* iterator(NULL);
+    // Sorting is left for the MIDlet. There is no requirement for this
+    // as it slows the performance of listing landmarks. Usually there
+    // is no need to sort the landmarks because those are plotted to a map
+
+    // Match all landmark without using the Landmark Search API if the passed
+    // search criteria is null or does not have any parameters set
+    if (!aCriteria || !aCriteria->Text() && !aCriteria->CategoryName()
+            && !aCriteria->HasValidCoordinates())
+    {
+        iterator = iDatabase.LandmarkIteratorL();
+    }
+    else
+    {
+        // Create a composite criteria and add other criterias to it
+        CPosLmCompositeCriteria* criterias = CPosLmCompositeCriteria::NewLC(
+                                                 CPosLmCompositeCriteria::ECompositionAND);
+
+        // Currently, category criteria is the first which will be matched
+        // if the argument has been specified by the client
+        const TDesC* categoryName = aCriteria->CategoryName();
+        if (categoryName)
+        {
+            CPosLmCategoryCriteria* criteria = CPosLmCategoryCriteria::NewLC();
+            // Empty string must find uncategorized landmarks
+            if (categoryName->Length() > 0)
+            {
+                criteria->SetCategoryNameL(*categoryName);
+            }
+            // The ownership of the criteria is transferred to criterias
+            // and the value is popped from the cleanup stack
+            AddCriteriaAndPopL(*criterias, criteria);
+        }
+
+        const TDesC* text = aCriteria->Text();
+        // Next search argument will be the text criteria. The search
+        // criteria must specify at least one attribute which is searched
+        if (text)
+        {
+            CPosLmTextCriteria* criteria = CPosLmTextCriteria::NewLC();
+            criteria->SetTextL(*text);
+            // Currently only name attribute is supported for searching
+            criteria->SetAttributesToSearch(aCriteria->TextAttributes());
+            // The ownership of the criteria is transferred to criterias
+            // and the value is popped from the cleanup stack
+            AddCriteriaAndPopL(*criterias, criteria);
+        }
+
+        // Finally use the match area if specified
+        if (aCriteria->HasValidCoordinates())
+        {
+            TReal64 southLat;
+            TReal64 northLat;
+            TReal64 westLon;
+            TReal64 eastLon;
+
+            aCriteria->GetArea(southLat, northLat, westLon, eastLon);
+            // Match all landmarks within the specified area
+            CPosLmAreaCriteria* criteria = CPosLmAreaCriteria::NewLC(southLat,
+                                           northLat, westLon, eastLon);
+            // The ownership of the criteria is transferred to criterias
+            // and the value is popped from the cleanup stack
+            AddCriteriaAndPopL(*criterias, criteria);
+        }
+        // Start the search and do not use previous results
+        CPosLmOperation* op = iLmSearch->StartLandmarkSearchL(*criterias);
+        // The ownership is transferred to the following function call which
+        // puts the operation to the clean-up stack so no need to push here
+        ExecuteAndDeleteLD(op);
+        CleanupStack::PopAndDestroy(criterias);
+        // Get the match iterator from the landmark search manager
+        iterator = iLmSearch->MatchIteratorL();
+    }
+
+    // The ownership is transferred to the caller
+    return iterator;
+}
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::AddCriteriaAndPopL
+// ---------------------------------------------------------------------------
+//
+void CLAPILandmarkSearchFactory::AddCriteriaAndPopL(
+    CPosLmCompositeCriteria& aCompositeCriteria,
+    CPosLmSearchCriteria* aCriteria) const
+{
+    JELOG2(EJavaLocation);
+    User::LeaveIfError(aCompositeCriteria.AddArgument(aCriteria));
+    CleanupStack::Pop(aCriteria);
+}
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::CLAPILandmarkSearchFactory
+// ---------------------------------------------------------------------------
+//
+CLAPILandmarkSearchFactory::CLAPILandmarkSearchFactory(
+    CPosLandmarkDatabase& aDatabase) :
+        iDatabase(aDatabase)
+{
+    JELOG2(EJavaLocation);
+}
+
+// ---------------------------------------------------------------------------
+// CLAPILandmarkSearchFactory::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CLAPILandmarkSearchFactory::ConstructL()
+{
+    JELOG2(EJavaLocation);
+    iLmSearch = CPosLandmarkSearch::NewL(iDatabase);
+}
+
+// End of file