--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/serviceproviders/sapi_landmarks/landmarksservice/src/clandmarkoperation.cpp Thu Dec 17 09:09:50 2009 +0200
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: CLandmarkCmdGetLandmarks class
+ *
+*/
+#include <EPos_CPosLmOperation.h>
+#include <EPos_CPosLandmarkSearch.h>
+#include <EPos_CPosLandmarkDatabase.h>
+#include <EPos_CPosLandmarkEncoder.h>
+#include <EPos_CPosLandmarkParser.h>
+#include <f32file.h>
+#include "clandmarkoperation.h"
+#include "mlandmarkobserver.h"
+#include "clandmarkmanagehandlers.h"
+#include "clandmarkmanageobjects.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::NewL( MLandmarkObserver* aObserver, CLandmarkManageObjects* aManageObjects )
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CLandmarkOperation* CLandmarkOperation::NewL(
+ MLandmarkObserver* aObserver, CLandmarkManageObjects* aManageObjects)
+ {
+ CLandmarkOperation* self =
+ CLandmarkOperation::NewLC(aObserver, aManageObjects);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::NewLC( MLandmarkObserver* aObserver, CLandmarkManageObjects* aManageObjects )
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CLandmarkOperation* CLandmarkOperation::NewLC(
+ MLandmarkObserver* aObserver, CLandmarkManageObjects* aManageObjects)
+ {
+ CLandmarkOperation* self =
+ new (ELeave) CLandmarkOperation(aObserver,
+ aManageObjects);
+ CleanupStack::PushL(self);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::CLandmarkOperation( MLandmarkObserver* aObserver, CLandmarkManageObjects* aManageObjects )
+// C++ default constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CLandmarkOperation::CLandmarkOperation(
+ MLandmarkObserver* aObserver, CLandmarkManageObjects* aManageObjects) :
+ CActive(EPriorityNormal), iObserver(aObserver), iManageObjects(
+ aManageObjects)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::~CLandmarkOperation()
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CLandmarkOperation::~CLandmarkOperation()
+ {
+ Cancel();
+ delete iOperation;
+ delete iExportBuffer;
+ delete iEncoder;
+ delete iParser;
+ delete iDestinationFile;
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::StartL( CLandmarkHandler* aHandle, TInt32 aTransactionId, CLandmarkFilter* aFilter )
+// Start asynchronous operation.
+// -----------------------------------------------------------------------------
+//
+void CLandmarkOperation::LinkL(TInt32 aTransactionId,
+ TPosLmItemId aCategoryId, RArray<TPosLmItemId>& aLandmarkIdArray,
+ CPosLmCategoryManager* aCategoryManager)
+ {
+ iOperationType = EOrganise;
+ iTransactionId = aTransactionId;
+ iOperation = aCategoryManager->AddCategoryToLandmarksL(aCategoryId,
+ aLandmarkIdArray);
+ NextStep();
+ }
+
+void CLandmarkOperation::UnLinkL(TInt32 aTransactionId,
+ TPosLmItemId aCategoryId, RArray<TPosLmItemId>& aLandmarkIdArray,
+ CPosLmCategoryManager* aCategoryManager)
+ {
+ iOperationType = EOrganise;
+ iTransactionId = aTransactionId;
+ iOperation = aCategoryManager->RemoveCategoryFromLandmarksL(
+ aCategoryId, aLandmarkIdArray);
+ NextStep();
+ }
+
+void CLandmarkOperation::ImportL(TInt32 aTransactionId, CLandmarkHandler* aHandle,
+ CPosLandmarkParser& aLandmarkParser)
+ {
+ iHandle = aHandle;
+ iOperationType = EImport;
+ iTransactionId = aTransactionId;
+ iParser = &aLandmarkParser;
+ CPosLandmarkDatabase* db = iHandle->LandmarkDatabaseHandle();
+ iOperation = db->ImportLandmarksL(aLandmarkParser,
+ CPosLandmarkDatabase::EDefaultOptions);
+ NextStep();
+ }
+
+void CLandmarkOperation::ExportL(TInt32 aTransactionId, CPosLandmarkDatabase* aDatabase,
+ CPosLandmarkEncoder& aLandmarkEncoder,
+ const RArray<TPosLmItemId>& aLandmarkIdArray,
+ const TDesC& aDestinationFile)
+ {
+ iOperationType = EExport;
+ iTransactionId = aTransactionId;
+ iEncoder = &aLandmarkEncoder;
+ iDestinationFile= aDestinationFile.AllocL();
+ iExportBuffer = iEncoder->SetUseOutputBufferL();
+ iOperation = aDatabase->ExportLandmarksL(aLandmarkEncoder,aLandmarkIdArray,
+ CPosLandmarkDatabase::EIncludeCategories);
+ NextStep();
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::NextStep()
+// Execute the next step.
+// -----------------------------------------------------------------------------
+//
+void CLandmarkOperation::NextStep()
+ {
+ iOperation->NextStep(iStatus, iProgress);
+ SetActive();
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::RunL()
+// Notify Observer on completion of the asynchronous call.
+// -----------------------------------------------------------------------------
+//
+void CLandmarkOperation::RunL()
+ {
+ if (iStatus == KPosLmOperationNotComplete)
+ {
+ NextStep();
+ }
+ else
+ {
+ if( iOperationType == EImport)
+ {
+ CPosLmItemIterator* iterator= NULL;
+ CPosLandmarkDatabase* db = iHandle->LandmarkDatabaseHandle ( );
+ iterator = db->ImportedLandmarksIteratorL(iOperation);
+ CleanupStack::PushL (iterator );
+ TRAP_IGNORE(iObserver->HandleLandmarkItemsL(iterator,iTransactionId,KErrNone,iHandle));
+ CleanupStack::Pop (iterator );
+ }
+ else if( iOperationType == EExport)
+ {
+ ExecuteAndDeleteLD (iEncoder->FinalizeEncodingL ( ) );
+ //Write to file
+ RFs fs;
+ User::LeaveIfError(fs.Connect());
+ CleanupClosePushL(fs);
+ RFile file;
+ CleanupClosePushL(file);
+ User::LeaveIfError(file.Create(fs, *iDestinationFile,
+ EFileShareExclusive | EFileStreamText | EFileWrite));
+ TInt size = iExportBuffer->Size();
+ for( TInt i = 0; i < size; ++i )
+ {
+ file.Write(i,iExportBuffer->Ptr(i));
+ }
+ CleanupStack::PopAndDestroy(&file);
+ CleanupStack::PopAndDestroy(&fs);
+ TRAP_IGNORE(iObserver->HandleItemsL(iTransactionId,iStatus.Int ( )));
+ }
+ else
+ {
+ TRAP_IGNORE(iObserver->HandleItemsL(iTransactionId,iStatus.Int ( )));
+ }
+ //set active garbage collector
+ if (!iManageObjects->IsActive())
+ {
+ iManageObjects->Start();
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CLandmarkOperation::DoCancel()
+// Cancel asynchronous call.
+// -----------------------------------------------------------------------------
+//
+void CLandmarkOperation::DoCancel()
+ {
+ if (iOperation)
+ {
+ delete iOperation;
+ iOperation = NULL;
+ }
+ }
+
+TInt CLandmarkOperation::RunError( TInt aError )
+ {
+ if( iOperationType == EImport)
+ {
+ TRAP_IGNORE(iObserver->HandleLandmarkItemsL(NULL,iTransactionId,aError,NULL));
+ }
+ else
+ {
+ TRAP_IGNORE(iObserver->HandleItemsL(iTransactionId,aError));
+ }
+ if ( !iManageObjects->IsActive() )
+ {
+ iManageObjects->Start ( );
+ }
+ return KErrNone;
+ }
+//end of file
+
+