// Copyright (c) 2010 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:

// Code for managing the Domain manager's configuration settings

//

//

#include "domaincfg.h"

#include "domainsrv.h"

TTransitionConfig::TTransitionConfig(TDmDomainState aState)

	{

	iState = aState;

	iTimeoutMs = -1;

	iDeferralLimit = -1;

	iFailurePolicy = -1;

	}

TTransitionConfig::TTransitionConfig(const SDmStateSpecV1& aSpec)

	{

	iState = aSpec.iState;

	iTimeoutMs  = aSpec.iTimeoutMs;

	iDeferralLimit = aSpec.iDeferralLimit;

	iFailurePolicy = aSpec.iFailurePolicy;

	}

TInt TTransitionConfig::CheckValues() const

	{

	// Do some basic value sanity checking

	if ((iTimeoutMs < 0) ||

		(iDeferralLimit < 0) ||

		(iFailurePolicy < 0))

		{

		__DS_TRACE((_L("DM: Error: Negative value in struct TTransitionConfig")));

		return KDmErrBadDomainSpec;

		}

	return KErrNone;

	}

CHierarchySettings::CHierarchySettings()

	{

	__DS_TRACE((_L("DM: CHierarchySettings::CHierarchySettings @0x%08x"), this));

	iConfigs.SetKeyOffset(_FOFF(TTransitionConfig, iState));

	}

CHierarchySettings::~CHierarchySettings()

	{

	__DS_TRACE((_L("DM: CHierarchySettings::~CHierarchySettings @0x%08x"), this));

	iConfigs.Close();

	}

void CHierarchySettings::StoreConfigL(const TTransitionConfig& aConfig)

	{

	__DS_TRACE((_L("DM: CHierarchySettings::StoreConfigL(): @0x%08x: T %d ms, Def %d, Fail %d, State 0x%x (%d)"),

		this, aConfig.iTimeoutMs, aConfig.iDeferralLimit, aConfig.iFailurePolicy, aConfig.iState, aConfig.iState));

	iConfigs.InsertInUnsignedKeyOrderL(aConfig);

	}

void CHierarchySettings::SetCurrentTargetTransition(TDmDomainState aState)

	{

	__DS_TRACE((_L("DM: CHierarchySettings::SetCurrentTargetTransition @0x%08x: 0x%x (%d)"),

		this, aState, aState));

	iCurrentState = aState;

	}

TBool CHierarchySettings::GetDomainTimeout(TTimeIntervalMicroSeconds32& aTimeout) const

	{

	const TTransitionConfig* cfg = LookupConfig(iCurrentState);

	TBool valueOverriden = EFalse;

	TInt16 unsetValue = 0;

	if(cfg && cfg->iTimeoutMs != unsetValue)

		{

		valueOverriden = ETrue;

		}

	if(valueOverriden)

		{

		// convert ms to microseconds

		aTimeout = 1000 * cfg->iTimeoutMs;

		}

	else

		{

		aTimeout = 1000 * unsetValue;

		}

	__DS_TRACE((_L("DM: CHierarchySettings::GetDomainTimeout @0x%08x: state 0x%x (%d), override = %d, aTimeout = %d us"),

		this, iCurrentState, iCurrentState, valueOverriden, aTimeout.Int()));

	return valueOverriden;

	}

TBool CHierarchySettings::GetDeferralBudget(TInt& aDeferralCount) const

	{

	const TTransitionConfig* cfg = LookupConfig(iCurrentState);

	TBool valueOverriden = EFalse;

	TInt16 unsetValue = 0;

	if(cfg && cfg->iDeferralLimit != unsetValue)

		{

		valueOverriden = ETrue;

		}

	if(valueOverriden)

		{

		aDeferralCount = cfg->iDeferralLimit;

		}

	else

		{

		aDeferralCount = unsetValue;

		}

	__DS_TRACE((_L("DM: CHierarchySettings::GetDeferralBudget @0x%08x: state 0x%x (%d), override = %d, aDeferralCount = %d"),

		this, iCurrentState, iCurrentState, valueOverriden, aDeferralCount));

	return valueOverriden;

	}

TBool CHierarchySettings::GetFailurePolicy(TDmTransitionFailurePolicy& aFailurePolicy) const

	{

	const TTransitionConfig* cfg = LookupConfig(iCurrentState);

	TBool valueOverriden = EFalse;

	TDmTransitionFailurePolicy unsetValue = ETransitionFailureUsePolicyFromOrdinal3;

	if(cfg && (TDmTransitionFailurePolicy)cfg->iFailurePolicy != unsetValue)

		{

		valueOverriden = ETrue;

		}

	if(valueOverriden)

		{

		aFailurePolicy = (TDmTransitionFailurePolicy)cfg->iFailurePolicy;

		}

	else

		{

		aFailurePolicy = unsetValue;

		}

	__DS_TRACE((_L("DM: CHierarchySettings::GetFailurePolicy @0x%08x: state 0x%x (%d), override = %d, aFailurePolicy = %d"),

		this, iCurrentState, iCurrentState, valueOverriden, aFailurePolicy));

	return valueOverriden;

	}

const TTransitionConfig* CHierarchySettings::LookupConfig(TDmDomainState aState) const

	{

	const TTransitionConfig key(aState);

	TInt index = -1;

	TRAPD(r, iConfigs.FindInUnsignedKeyOrderL(key, index));

	if(r == KErrNotFound)

		return NULL;

	return &(iConfigs[index]);

	}