--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkSimStoreImpl/src/CFindOperation.cpp	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,216 @@
+/*
+* 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:  A find operation that loops the contact data
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CFindOperation.h"
+
+#include "CVPbkSimContact.h"
+#include "CVPbkSimCntField.h"
+#include "CStoreBase.h"
+#include "CContactArray.h"
+#include "MVPbkSimFindObserver.h"
+#include <CVPbkContactFindPolicy.h>
+
+
+namespace VPbkSimStoreImpl {
+
+// CONSTANTS
+/// The amount of contacts to loop through in on cycle
+const TInt KContactsToCheckInOneCycle = 50;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CFindOperation::CFindOperation
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CFindOperation::CFindOperation( MVPbkSimFindObserver& aObserver,
+    CStoreBase& aStore )
+    :   CActive( EPriorityStandard ),
+        iObserver( aObserver ),
+        iStore( aStore )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CFindOperation::ConstructL( const TDesC& aStringToFind, 
+    RVPbkSimFieldTypeArray& aFieldTypes )
+    {
+    CActiveScheduler::Add( this );
+    iStringToFind = aStringToFind.AllocL();
+    const TInt count = aFieldTypes.Count();
+    for ( TInt i = 0; i < count; ++i )
+        {
+        iFieldTypes.AppendL( aFieldTypes[i] );
+        }
+
+    // Create a find policy object via ECom
+    iFindPolicy = CVPbkContactFindPolicy::NewL();
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CFindOperation* CFindOperation::NewL( MVPbkSimFindObserver& aObserver,
+    CStoreBase& aStore, const TDesC& aStringToFind, 
+    RVPbkSimFieldTypeArray& aFieldTypes )
+    {
+    CFindOperation* self = new( ELeave ) CFindOperation( aObserver, aStore );
+    CleanupStack::PushL( self );
+    self->ConstructL( aStringToFind, aFieldTypes );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// Destructor
+CFindOperation::~CFindOperation()
+    {
+    Cancel();
+    delete iFindPolicy;
+    delete iStringToFind;
+    iFieldTypes.Close();
+    iResults.Close();
+    // Find policy is loaded as ECOM plug-in so clean ECOM server
+    REComSession::FinalClose();
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::Execute
+// -----------------------------------------------------------------------------
+//
+void CFindOperation::Execute()
+    {
+    // Start from the first sim index
+    iNextSimIndex = 1;
+    iResults.Reset();
+    NextCycle();
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::RunL
+// -----------------------------------------------------------------------------
+//
+void CFindOperation::RunL()
+    {
+    TInt lastIndex = iNextSimIndex + KContactsToCheckInOneCycle;
+    TInt cntArraySize = iStore.Contacts().Size();
+    if ( lastIndex > cntArraySize )
+        {
+        lastIndex = cntArraySize;
+        }
+        
+    while ( iNextSimIndex <= lastIndex )
+        {
+        MVPbkSimContact* cnt = iStore.Contacts().At( iNextSimIndex );
+        if ( cnt && IsMatch( *cnt ) )
+            {
+            iResults.AppendIntL( cnt->SimIndex() );
+            }
+        ++iNextSimIndex;
+        }
+    
+    if ( iNextSimIndex > lastIndex )
+        {
+        iObserver.FindCompleted( iStore, iResults );
+        }
+    else
+        {
+        NextCycle();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CFindOperation::DoCancel()
+    {
+    // Nothing to cancel here
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::RunError
+// -----------------------------------------------------------------------------
+//
+TInt CFindOperation::RunError( TInt aError )
+    {
+    iObserver.FindError( iStore, aError );
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::NextCycle
+// -----------------------------------------------------------------------------
+//
+void CFindOperation::NextCycle()
+    {
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete( status, KErrNone );
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::IsMatch
+// -----------------------------------------------------------------------------
+//
+TBool CFindOperation::IsMatch( MVPbkSimContact& aContact )
+    {
+    const TInt count = iFieldTypes.Count();
+    for ( TInt i = 0; i < count; ++i )
+        {
+        MVPbkSimContact::TFieldLookup lookup = 
+            aContact.FindField( iFieldTypes[i] );
+        while ( !lookup.EndOfLookup() )
+            {
+            if ( IsMatch( aContact.ConstFieldAt( lookup.Index() ).Data() ) )
+                {
+                return ETrue;
+                }
+            aContact.FindNextField( lookup );
+            }
+        }
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CFindOperation::IsMatch
+// -----------------------------------------------------------------------------
+//
+TBool CFindOperation::IsMatch( const TDesC& aString )
+    {
+    // uses virtual phonebook find policy for finding
+    TBool ret = EFalse;
+    
+    // ignore find errors and return a false match
+    TRAP_IGNORE(
+        ret = iFindPolicy->MatchRefineL(aString, *iStringToFind));
+    return ret;
+    }
+
+} // namespace VPbkSimStoreImpl
+
+//  End of File