--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/email/testutils/src/T_UtilsDeleteAllChildren.cpp Thu Jan 21 12:53:44 2010 +0000
@@ -0,0 +1,267 @@
+// Copyright (c) 2006-2009 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 "Symbian Foundation License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// This is the Cpp file which contains the utility functions to delete all children in the
+// message store
+//
+//
+
+
+
+/**
+ @file
+*/
+
+
+// User includes
+#include <t_utilsdeleteallchildren.h>
+
+// Epoc includes
+#include <msvapi.h>
+#include <msvuids.h>
+
+/**
+CT_MsgUtilsDeleteAllChildren()
+Constructor
+
+@param aSession
+An object of CMsvSession
+
+@param aParentId
+Entry ID of whose children would be deleted
+*/
+EXPORT_C CT_MsgUtilsDeleteAllChildren::CT_MsgUtilsDeleteAllChildren(CMsvSession* aSession,TMsvId aParentId)
+: CActive(EPriorityNormal), iSession(aSession), iParentId(aParentId)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+
+/**
+~CT_MsgUtilsDeleteAllChildren()
+Destructor
+*/
+CT_MsgUtilsDeleteAllChildren::~CT_MsgUtilsDeleteAllChildren()
+ {
+ delete iEntry;
+ delete iSelection;
+ }
+
+
+/**
+StartL()
+Deletes the children entries of the specified parent
+
+@param aStatus
+*/
+EXPORT_C void CT_MsgUtilsDeleteAllChildren::StartL(TRequestStatus& aStatus)
+ {
+ StartL(EFalse, aStatus);
+ }
+
+/**
+StartL()
+Deletes the children entries of the specified parent
+
+@param aBlockDelete Delete all in one go
+@param aStatus
+*/
+EXPORT_C void CT_MsgUtilsDeleteAllChildren::StartL(TBool aBlockDelete, TRequestStatus& aStatus)
+ {
+ iRequestStatus = &aStatus;
+ aStatus = KRequestPending;
+
+ // Creates a new CMsvEntry for the specified parent entry ID nad sets the context
+ // to that entry.
+ if(iEntry==NULL)
+ {
+ iEntry = CMsvEntry::NewL(*iSession,iParentId,TMsvSelectionOrdering(KMsvNoGrouping,EMsvSortByNone,ETrue));
+ }
+ iEntry->SetEntryL(iParentId);
+
+ // Gets a selection containing the IDs of children
+ iSelection = iEntry->ChildrenL();
+ iTotalChildren = iSelection->Count();
+
+ // If the entry has no children entries, then signals the thread that the asynchronous request
+ // is complete.
+ if (iTotalChildren == 0)
+ {
+ User::RequestComplete(iRequestStatus,KErrNone);
+ }
+
+
+ // If the entry has children entries then,delete child entries of the context
+ // recursively through all the descendants
+ else
+ {
+ if (aBlockDelete)
+ {
+ iOperation = iEntry->DeleteL(*iSelection ,iStatus);
+ iState = EBlockDelete;
+ }
+ else
+ {
+ iOperation = iEntry->DeleteL((*iSelection)[iCurrentChild],iStatus);
+ iState = EStateThisLevel;
+ }
+
+ SetActive();
+ }
+ }
+
+
+/**
+DoCancel()
+Implements cancellation of an outstanding request
+
+@see CActive::Cancel()
+*/
+void CT_MsgUtilsDeleteAllChildren::DoCancel()
+ {
+ switch (iState)
+ {
+ case EStateThisLevel:
+ case EBlockDelete:
+ iOperation->Cancel();
+ break;
+
+ case EStateNextLevel:
+ iNextLevel->Cancel();
+ break;
+ }
+ }
+
+
+/**
+RunL()
+Handles an active object's request completion event
+
+@see CActive::RunL()
+*/
+void CT_MsgUtilsDeleteAllChildren::RunL()
+ {
+ TInt err;
+
+ switch (iState)
+ {
+ case EStateThisLevel:
+
+ err = CT_MsgUtilsDeleteAllChildren::FinalProgressStatus(*iOperation,iStatus);
+ delete iOperation;
+ iOperation = NULL;
+
+ switch (err)
+ {
+ case KErrAccessDenied:
+ iUndeletedChildren++;
+ if(iNextLevel==NULL)
+ {
+ iNextLevel = new (ELeave) CT_MsgUtilsDeleteAllChildren(iSession,(*iSelection)[iCurrentChild]);
+ }
+ iNextLevel->StartL(iStatus);
+ SetActive();
+ iState = EStateNextLevel;
+ break;
+
+ case KErrNone:
+ if (++iCurrentChild == iTotalChildren)
+ {
+ User::RequestComplete(iRequestStatus,KErrNone);
+ }
+ else
+ {
+ iOperation = iEntry->DeleteL((*iSelection)[iCurrentChild],iStatus);
+ SetActive();
+ }
+ break;
+
+ default:
+ User::RequestComplete(iRequestStatus,err);
+ break;
+ }
+ break;
+
+ case EStateNextLevel:
+ err = iStatus.Int();
+ iUndeletedChildren += iNextLevel->Undeleted();
+ delete iNextLevel;
+ iNextLevel = NULL;
+
+ switch (err)
+ {
+ case KErrNone:
+ if (++iCurrentChild == iTotalChildren)
+ {
+ User::RequestComplete(iRequestStatus,KErrNone);
+ }
+ else
+ {
+ iOperation = iEntry->DeleteL((*iSelection)[iCurrentChild],iStatus);
+ SetActive();
+ iState = EStateThisLevel;
+ }
+ break;
+ default:
+ User::RequestComplete(iRequestStatus,err);
+ break;
+ }
+ break;
+
+ case EBlockDelete:
+ {
+ err = CT_MsgUtilsDeleteAllChildren::FinalProgressStatus(*iOperation,iStatus);
+ delete iOperation;
+ iOperation = NULL;
+
+ User::RequestComplete(iRequestStatus,err);
+ break;
+ }
+ }
+ }
+
+
+/**
+FinalProgressStatus()
+This function gets the information about a completed operation for the local entries..
+
+@param aOperation
+Used to get progress information about the operation
+
+@param aStatus
+@return
+The error code
+*/
+EXPORT_C TInt CT_MsgUtilsDeleteAllChildren::FinalProgressStatus(CMsvOperation& aOperation,const TRequestStatus& aStatus)
+ {
+ TInt err = KErrNone;
+
+ if (aOperation.Mtm() == KUidMsvLocalServiceMtm)
+ {
+ TPckgBuf<TMsvLocalOperationProgress> progress;
+ progress.Copy(aOperation.FinalProgress());
+ err = progress().iError;
+ }
+ else
+ {
+ if (iState == EBlockDelete)
+ {
+ TRAP_IGNORE(err = McliUtils::GetProgressErrorL(aOperation));
+ }
+ else
+ {
+ err = aStatus.Int();
+ }
+ }
+ return (err);
+ }