// Copyright (c) 2007-2009 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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+
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#include "ssmcommandbase.h"+
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#include "ssmpanic.h"+
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#include "ssmdebug.h"+
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+
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#include <ssm/ssmconditionalcallback.h>+
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+
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CSsmCommandBase::CSsmCommandBase()+
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	:CActive(EPriorityStandard), iSeverity(ECmdIgnoreFailure)+
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#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE+
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	, iPriority(KDefaultCommandPriority)+
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#endif+
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	{+
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	CActiveScheduler::Add(this);+
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	}+
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+
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CSsmCommandBase::CSsmCommandBase(TCmdErrorSeverity aSeverity)+
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	: CActive(EPriorityStandard), iSeverity(aSeverity)+
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#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE+
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	, iPriority (KDefaultCommandPriority)+
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#endif+
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	{+
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	CActiveScheduler::Add(this);+
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	}+
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+
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#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE+
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CSsmCommandBase::CSsmCommandBase(TCmdErrorSeverity aSeverity, const TUint16 aPriority)+
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	: CActive(EPriorityStandard), iSeverity(aSeverity), iPriority(aPriority)+
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	{+
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	CActiveScheduler::Add(this);+
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	}+
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#endif+
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+
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/**+
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*/+
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CSsmCommandBase::~CSsmCommandBase()+
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	{+
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#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE+
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	iCmdResourceFileName.Close();+
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#endif+
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	}+
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+
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void CSsmCommandBase::SetUtilProvider(CSsmCommandUtilProvider& aUtilProvider)+
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	{+
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	iUtilProvider = &aUtilProvider;+
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	}+
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+
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TBool CSsmCommandBase::IsDeferred() const+
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	{+
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	return EFalse;+
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	}+
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+
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TSsmExecutionBehaviour CSsmCommandBase::ExecutionBehaviour() const+
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	{+
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	return ESsmWaitForSignal;+
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	}+
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+
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TCmdErrorSeverity CSsmCommandBase::Severity() const+
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	{+
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	return iSeverity;+
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	}+
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+
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#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE+
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TUint16 CSsmCommandBase::Priority() const+
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	{+
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	return iPriority;+
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	}+
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+
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void CSsmCommandBase::SetCommandResourceFileNameL(const TDesC& aFileName)+
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	{+
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	if (iCmdResourceFileName.MaxLength() < aFileName.Length())+
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		{+
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		iCmdResourceFileName.ReAllocL(aFileName.Length());		+
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		}+
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	iCmdResourceFileName.Copy(aFileName);+
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	}+
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+
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const TDesC& CSsmCommandBase::GetCommandResourceFileName() const+
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	{+
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	return iCmdResourceFileName;+
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	}+
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+
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TInt CSsmCommandBase::GetCommandResourceFileNameLength() const+
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	{+
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	return iCmdResourceFileName.Length();+
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	}+
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#endif+
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+
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TInt CSsmCommandBase::CompletionStatus() const+
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	{+
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	__ASSERT_ALWAYS(0, PanicNow(KPanicSsmCommand, EIllegalMethodCallInClass));+
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	return KErrNotSupported;+
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	}+
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+
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void CSsmCommandBase::RegisterCompletionObserver(TRequestStatus& /*aStatus*/)+
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	{+
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	__ASSERT_ALWAYS(0, PanicNow(KPanicSsmCommand, EIllegalMethodCallInClass));+
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	}+
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+
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void CSsmCommandBase::RegisterCompletionObserverCancel()+
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	{+
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	__ASSERT_ALWAYS(0, PanicNow(KPanicSsmCommand, EIllegalMethodCallInClass));+
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	}+
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+
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void CSsmCommandBase::CompleteExecuteRequest(TInt aReason)+
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	{+
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	if (iExecuteRequest && (iExecuteRequest->Int() == KRequestPending))+
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		{+
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		DEBUGVERBOSE3A("Severity %d Errorcode %d", Severity(), aReason);+
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		if (Severity()==ECmdIgnoreFailure && aReason!=KErrCancel)+
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			{+
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			aReason = KErrNone;+
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			}+
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		CompleteRequest(*iExecuteRequest, aReason);+
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		}+
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	iExecuteRequest = NULL;+
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	}+
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+
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void CSsmCommandBase::CompleteRequest(TRequestStatus& aStatus, TInt aReason)+
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	{+
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	DEBUGPRINT2A("Completing command with errorcode %d", aReason);+
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	TRequestStatus* status = &aStatus;+
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	User::RequestComplete(status, aReason);+
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	}+
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+
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TBool CSsmCommandBase::EvaluateCondition(MSsmConditionalCallback* aCallback, CResourceFile* aResourceFile)+
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	{+
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	if(aCallback && aResourceFile && iConditionalResourceId)+
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		{+
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		// All the information is available to perform a condition evaluation+
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		TBool response = ETrue;+
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		TRAPD(err, response = aCallback->ConditionalCommandAllowedL(*aResourceFile, iConditionalResourceId));+
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		if(err != KErrNone)+
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			{+
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			// Failed to get any response information, so don't execute this command+
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			response = EFalse;+
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			}+
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		return response;+
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		}+
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	// Otherwise return true as conditional information has not been specified+
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	// If the conditional information isn't set then a command defaults to being+
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	// unconditional so therefore should always return ETrue in that situation.+
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	//+
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	// If no callback is provided or if no resource file is specified then+
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	// this command has not been created from a resource file so therefore+
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	// all commands are treated as unconditional, so again ETrue is returned.+
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	return ETrue;+
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	}+
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+
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void CSsmCommandBase::SetConditionalInformation(TInt aConditionalInformation)+
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	{+
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	iConditionalResourceId = aConditionalInformation;+
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	}+
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+
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TInt CSsmCommandBase::ConditionalInformation() const+
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	{+
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	return iConditionalResourceId;+
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	}+
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