mtpdataproviders/mtpimagedp/src/cmtpimagedpgetobjectreferences.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 22:58:56 +0300
branchRCL_3
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permissions -rw-r--r--
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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <mtp/cmtptypearray.h>
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#include <mtp/mmtpdataproviderframework.h>
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#include <mtp/tmtptyperequest.h>
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#include <mtp/cmtpobjectmetadata.h>
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#include <mtp/mmtpreferencemgr.h>
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#include "cmtpimagedpgetobjectreferences.h"
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#include "mtpimagedputilits.h"
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#include "cmtpimagedp.h"
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__FLOG_STMT(_LIT8(KComponent,"GetObjectReferences");)
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/**
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Two-phase construction method
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@param aPlugin The data provider plugin
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@param aFramework The data provider framework
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@param aConnection The connection from which the request comes
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@return a pointer to the created request processor object
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*/    
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MMTPRequestProcessor* CMTPImageDpGetObjectReferences::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& /*aDataProvider*/)
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    {
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    CMTPImageDpGetObjectReferences* self = new (ELeave) CMTPImageDpGetObjectReferences(aFramework, aConnection);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop(self);    
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    return self;
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    }
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/**
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Destructor
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*/    
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CMTPImageDpGetObjectReferences::~CMTPImageDpGetObjectReferences()
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    {
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    __FLOG(_L8(">> CMTPImageDpGetObjectReferences::~CMTPImageDpGetObjectReferences"));
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    delete iReferences;
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    __FLOG(_L8("<< CMTPImageDpGetObjectReferences::~CMTPImageDpGetObjectReferences"));
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    __FLOG_CLOSE;
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    }
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/**
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Standard c++ constructor
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*/    
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CMTPImageDpGetObjectReferences::CMTPImageDpGetObjectReferences(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
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    :CMTPRequestProcessor(aFramework, aConnection, 0, NULL)
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    {
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    }
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/**
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Second phase constructor
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*/
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void CMTPImageDpGetObjectReferences::ConstructL()
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    {
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    __FLOG_OPEN(KMTPSubsystem, KComponent);
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    __FLOG(_L8(">> CMTPImageDpGetObjectReferences::ConstructL"));
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    __FLOG(_L8("<< CMTPImageDpGetObjectReferences::ConstructL"));
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    }
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TMTPResponseCode CMTPImageDpGetObjectReferences::CheckRequestL()
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    {
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    __FLOG(_L8(">> CMTPImageDpGetObjectReferences::CheckRequestL"));
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    TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
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    CMTPObjectMetaData* objectInfo = CMTPObjectMetaData::NewLC();    
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    TMTPResponseCode responseCode = MTPImageDpUtilits::VerifyObjectHandleL(iFramework, objectHandle, *objectInfo);      
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    CleanupStack::PopAndDestroy(objectInfo);
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    __FLOG_VA((_L8("CheckRequestL - Exit with responseCode = 0x%04X"), responseCode));
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    __FLOG(_L8("<< CMTPImageDpGetObjectReferences::CheckRequestL"));
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    return responseCode;
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    }
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/**
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GetReferences request handler
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*/    
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void CMTPImageDpGetObjectReferences::ServiceL()
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    {
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    __FLOG(_L8(">> CMTPImageDpCopyObject::ServiceL"));
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    TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
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    MMTPReferenceMgr& referenceMgr = iFramework.ReferenceMgr();
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    delete iReferences;
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    iReferences = NULL;
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    iReferences = referenceMgr.ReferencesLC(TMTPTypeUint32(objectHandle));
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    CleanupStack::Pop(iReferences);
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    SendDataL(*iReferences);
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    __FLOG(_L8("<< CMTPImageDpCopyObject::ServiceL"));
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    }
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