/*

* Copyright (c) 2006 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:  Handle presence watcher list operation

 *

*/

#include "operationhandlepresencewatcherlist.h"

#include "presencedatacacheimp.h"

#include "presencewatcherinfoimp.h"

#include "watcherlistsubscriptionitem.h"

#include "ximphost.h"

#include "ximpstatusimp.h"

#include "ximpobjecthelpers.h"

#include "ximprestrictedobjectcollectionimp.h"

#include "ximpobjectcollectionimp.h"

#include "protocolpresencedatahostimp.h"

#include "ximptrace.h"

// ============================ MEMBER FUNCTIONS =============================

// ---------------------------------------------------------------------------

// COperationHandlePresenceWatcherList::~COperationHandlePresenceWatcherList()

// ---------------------------------------------------------------------------

//

COperationHandlePresenceWatcherList::~COperationHandlePresenceWatcherList()

    {

    delete iWatcherList;

    }

// ---------------------------------------------------------------------------

// COperationHandlePresenceWatcherList::COperationHandlePresenceWatcherList()

// ---------------------------------------------------------------------------

//

EXPORT_C COperationHandlePresenceWatcherList::COperationHandlePresenceWatcherList()

    {

    }

// ---------------------------------------------------------------------------

// COperationHandlePresenceWatcherList::ConstructL()

// ---------------------------------------------------------------------------

//

void COperationHandlePresenceWatcherList::ConstructL( const TDesC8& /* aParamPck */ )

    {

    iWatcherList = new ( ELeave ) RPrWatLstInfoImpArray;

    }

// ---------------------------------------------------------------------------

// From CXIMPOperationBase class.

// COperationHandlePresenceWatcherList::ProcessL()

// ---------------------------------------------------------------------------

//

void COperationHandlePresenceWatcherList::ProcessL()

    {

    TRACE(_L("COperationHandlePresenceWatcherList::ProcessL()") );

    CXIMPOperationBase::ProcessL();

    MXIMPBase* object = NULL;

    iObjCollection->GetByType( object, MXIMPObjectCollection::KInterfaceId );

    if( object )

        {

        CXIMPObjectCollectionImp* objectCollection = 

                TXIMPGetImpClassOrPanic< CXIMPObjectCollectionImp >::From( *object );

        CleanupStack::PushL( objectCollection );

        TLinearOrder< CPresenceWatcherInfoImp > order( 

                                CPresenceWatcherInfoImp::IdLinearOrder );

        TXIMPObjectMover< MPresenceWatcherInfo, CPresenceWatcherInfoImp >::MoveFromCollectionToArrayL(

                                                            *objectCollection,

                                                            *iWatcherList,

                                                            order );

        CleanupStack::PopAndDestroy( objectCollection );        

        }

    else

        {

        User::Leave( KErrArgument );

        }

    CWatcherListSubscriptionItem& subItem =

        iMyHost->PresenceDataAccess().PresenceDataCache().WatcherListSubscriptionItemLC();

    // clean out temporary lists

    subItem.Clean();

    subItem.SetNewListL( iWatcherList );

    iWatcherList = NULL; // ownership was transferred

    subItem.UpdateSubscriptionStateL(

                    CXIMPSubscriptionItemBase::ECompleteDataReceived );

    // synthesize the event to all contexts

    TRAPD( err, subItem.SynthesiseSubscriptionEventToAllCtxsL() );

    CleanupStack::PopAndDestroy(); // subItem

    err = KErrNone;

    iMyHost->HandleAdaptationRequestCompleted( iReqId, err );

    }

// ---------------------------------------------------------------------------

// From CXIMPOperationBase class.

// COperationHandlePresenceWatcherList::RequestCompleted()

// ---------------------------------------------------------------------------

//

void COperationHandlePresenceWatcherList::RequestCompletedL()

    {

    TRACE(_L("COperationHandlePresenceWatcherList::RequestCompletedL()" ) );

    CXIMPOperationBase::RequestCompletedL();

    // no special handling for error situations

    }

// ---------------------------------------------------------------------------

// From CXIMPOperationBase class.

// COperationHandlePresenceWatcherList::Type()

// ---------------------------------------------------------------------------

//

TInt COperationHandlePresenceWatcherList::Type() const

    {

    return NPresenceOps::EPrHandlePresenceWatcherList;

    }

// End of file