/*

* Copyright (c) 2007 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:  Property class of Orientation SSY

*

*/

// Includes

#include "SsyConfiguration.h"

#include "SsyProperty.h"

#include "SsyTrace.h"

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

// FindMatchingProperty()

// Helper function for find a matching property in an array.

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

// 

TBool FindMatchingProperty

        ( const TSSyChannelProperties& aLeft,

          const TSSyChannelProperties& aRight )

	{

    if ( ( aLeft.iPropertyId == aRight.iPropertyId ) &&

         ( aLeft.iItemIndex == aRight.iItemIndex ) )

        {

        return ETrue;

        }

	return EFalse;

	}

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

// CSSYProperty::CSSYProperty()

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

//  

CSSYProperty::CSSYProperty( const TInt /*aSensorNumber*/, 

                            const TSSyChannelProperties* aProperties, 

                            const TInt aNumberOfProperties )

    {

    SSY_TRACE_IN();

    for ( TInt index = 0; index < aNumberOfProperties ; index++ )

        {

        iChannelProperties.Append( aProperties[ index ] );

        }

    SSY_TRACE_OUT();

    }

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

// CSSYProperty::~CSSYProperty()

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

// 

CSSYProperty::~CSSYProperty()

    {

    SSY_TRACE_IN();

    iRegisteredChannels.Reset();

    iChannelProperties.Reset();

    iChannelProperties.Close();

    iRegisteredChannels.Close();

    SSY_TRACE_OUT();

    }

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

// CSSYProperty::RegisterChannel()

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

//  

TInt CSSYProperty::RegisterChannel( const TSensrvChannelId aChannelID )

    {

    SSY_TRACE_IN();

    SSY_TRACE( EExtended, "ORIENTATIONSSY:Register channelId %d", aChannelID );

    for ( TInt index = 0; index < iRegisteredChannels.Count(); index++ )

        {

        if ( iRegisteredChannels[index] == aChannelID )

            {

            return KErrAlreadyExists;

            }

        }

    iRegisteredChannels.Append( aChannelID );

    SSY_TRACE_OUT();

    return KErrNone;

    }

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

// CSSYProperty::FindPropertyIndex()

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

//  

TInt CSSYProperty::FindPropertyIndex( const TSensrvProperty& aProperty )

    {

    SSY_TRACE_IN();

    // find the property

    TIdentityRelation<TSSyChannelProperties> findFunction( FindMatchingProperty );

    TSSyChannelProperties property;

    property.iPropertyId = aProperty.GetPropertyId();

    property.iItemIndex = aProperty.PropertyItemIndex();

    property.iPropertyType = aProperty.PropertyType();

    SSY_TRACE( EExtended, "ORIENTATIONSSY:Find property: id:%d index:%d type:%d", property.iPropertyId, property.iItemIndex, property.iPropertyType );

    TInt index = iChannelProperties.Find( property, findFunction );

    SSY_TRACE_OUT();

    return index;

    }

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

// CSSYProperty::GetProperty()

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

//  

TInt CSSYProperty::GetProperty( TSensrvProperty& aProperty )

    {

    SSY_TRACE_IN();

    TInt returnValue( KErrNone );

    TInt index = FindPropertyIndex( aProperty );

    if ( index == KErrNotFound )

        {

        SSY_TRACE( EExtended, "ORIENTATIONSSY:Property not found" );

        returnValue = KErrNotFound;

        }

    else if( iChannelProperties.Count() >= index )

        {

        switch ( iChannelProperties[ index ].iPropertyType )

            {

            case ESensrvIntProperty:

                {

                TSensrvProperty property

                    (

                    iChannelProperties[ index ].iPropertyId,

                    iChannelProperties[ index ].iItemIndex,

                    iChannelProperties[ index ].iIntValue,

                    iChannelProperties[ index ].iIntMaxValue,

                    iChannelProperties[ index ].iIntMinValue,

                    iChannelProperties[ index ].iReadOnly,

                    iChannelProperties[ index ].iPropertyType

                    );

                aProperty = property;

                break;

                }

            case ESensrvRealProperty:

                {

                TSensrvProperty property

                    (

                    iChannelProperties[ index ].iPropertyId,

                    iChannelProperties[ index ].iItemIndex,

                    iChannelProperties[ index ].iRealValue,

                    iChannelProperties[ index ].iRealMaxValue,

                    iChannelProperties[ index ].iRealMinValue,

                    iChannelProperties[ index ].iReadOnly,

                    iChannelProperties[ index ].iPropertyType

                    );

                aProperty = property;

                break;

                }

            case ESensrvBufferProperty:

                {

                TSensrvProperty property

                    (

                    iChannelProperties[ index ].iPropertyId,

                    iChannelProperties[ index ].iItemIndex,

                    iChannelProperties[ index ].iBufValue,

                    iChannelProperties[ index ].iReadOnly,

                    iChannelProperties[ index ].iPropertyType

                    );

                aProperty = property;

                break;

                }

            default:

                {

                SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Invalid propertype type!" );

                ASSERT_DEBUG_SSY( 0 );

                returnValue = KErrGeneral;

                break;

                }

            }

        }

    SSY_TRACE_OUT();

    return returnValue;

    }

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

// CSSYProperty::GetAllProperties()

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

//  

TInt CSSYProperty::GetAllProperties( RSensrvPropertyList& aChannelPropertyList )

    {

    SSY_TRACE_IN();

    TInt returnValue( KErrNone );

    aChannelPropertyList.Reset();

    for ( TInt index = 0; index < iChannelProperties.Count(); index++ )

        {

        switch ( iChannelProperties[ index ].iPropertyType )

            {

            case ESensrvIntProperty:

                {

                TSensrvProperty property

                    (

                    iChannelProperties[ index ].iPropertyId,

                    iChannelProperties[ index ].iItemIndex,

                    iChannelProperties[ index ].iIntValue,

                    iChannelProperties[ index ].iIntMaxValue,

                    iChannelProperties[ index ].iIntMinValue,

                    iChannelProperties[ index ].iReadOnly,

                    iChannelProperties[ index ].iPropertyType

                    );

                aChannelPropertyList.Append( property );

                break;

                }

            case ESensrvRealProperty:

                {

                TSensrvProperty property

                    (

                    iChannelProperties[ index ].iPropertyId,

                    iChannelProperties[ index ].iItemIndex,

                    iChannelProperties[ index ].iRealValue,

                    iChannelProperties[ index ].iRealMaxValue,

                    iChannelProperties[ index ].iRealMinValue,

                    iChannelProperties[ index ].iReadOnly,

                    iChannelProperties[ index ].iPropertyType

                    );

                aChannelPropertyList.Append( property );

                break;

                }

            case ESensrvBufferProperty:

                {

                TSensrvProperty property

                    (

                    iChannelProperties[ index ].iPropertyId,

                    iChannelProperties[ index ].iItemIndex,

                    iChannelProperties[ index ].iBufValue,

                    iChannelProperties[ index ].iReadOnly,

                    iChannelProperties[ index ].iPropertyType

                    );

                aChannelPropertyList.Append( property );

                break;

                }

            default:

                {

                SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Invalid property type!" );

                ASSERT_DEBUG_SSY( 0 );

                returnValue = KErrGeneral;

                break;

                }

            }

        }

    SSY_TRACE_OUT();

    return returnValue;

    }

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

// CSSYProperty::SetProperty()

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

//  

TInt CSSYProperty::SetProperty( 

    const TSensrvProperty& aProperty, 

    RSensrvChannelList& aAffectedChannels )

    {

    SSY_TRACE_IN();

    TInt intValue( 0 );

    TReal realValue( 0 );

    TInt returnValue( KErrNone );

    TInt index = FindPropertyIndex( aProperty );

    aAffectedChannels.Reset();

    if ( index == KErrNotFound )

        {

        SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Property not found: 0x%x", aProperty.GetPropertyId() );

        returnValue = KErrNotFound;

        }

    else if ( iChannelProperties[ index ].iReadOnly )

        {

        SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Trying to set a readonly property: 0x%x", aProperty.GetPropertyId() );

        returnValue = KErrGeneral;

        }

    else if ( aProperty.GetPropertyId() == KSensrvPropIdDataRate )

        {

        SSY_TRACE( EExtended, "ORIENTATIONSSY: Updating data rate property" );

        // Data rate property is replaced in a different way than others.

        // Note that this can be done only once as this property is set to read only.

        aProperty.GetValue( intValue );

        // Leave value to 0, update only max value because that is the only value we can provide

        if( iChannelProperties.Count() >= index )

            {

            iChannelProperties[index].iIntMaxValue = intValue;

            iChannelProperties[index].iReadOnly = ETrue;

            }

        // No need to get data rate anymore as it's already got

        iDataRateUpdate = ETrue;

        }

    else if( iChannelProperties.Count() >= index )

        {

        switch ( iChannelProperties[index].iPropertyType )

            {

            case ESensrvIntProperty:

                {

                aProperty.GetValue( intValue );

                if ( iChannelProperties[ index ].iIntValue == intValue )

                    {

                    SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Trying to set a property to a same value that it already has: 0x%x", aProperty.GetPropertyId() );

                    returnValue = KErrAlreadyExists;

                    }

                else

                    {

                    iChannelProperties[ index ].iIntValue = intValue;

                    }

                break;

                }

            case ESensrvRealProperty:

                {

                aProperty.GetValue( realValue );

                iChannelProperties[ index ].iRealValue = realValue;

                break;

                }

            case ESensrvBufferProperty:

            default:

                {

                SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Trying to set a buffer property value, this is not supported at the moment: 0x%x", aProperty.GetPropertyId() );

                // no buffer value can be set at the moment, and other values are not supported

                returnValue = KErrArgument;

                break;

                }

            }

        if ( KErrNone == returnValue )

            {

            for ( TInt index = 0; index < iRegisteredChannels.Count(); index++ )

                {

                aAffectedChannels.Append( iRegisteredChannels[index] );

                }

            }

        }

    SSY_TRACE_OUT();

    return returnValue;

    }

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

// CSSYProperty::GetAffectedChannels()

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

//  

void CSSYProperty::GetAffectedChannels( RSensrvChannelList& aAffectedChannels )

    {

    SSY_TRACE_IN();

    aAffectedChannels.Reset();

    for ( TInt index = 0; index < iRegisteredChannels.Count(); index++ )

        {

        aAffectedChannels.Append( iRegisteredChannels[index] );

        }

    SSY_TRACE_OUT();

    }

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

// CSSYProperty::DataRateUpdated()

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

//  

TBool CSSYProperty::DataRateUpdated()

    {

    return iDataRateUpdate;

    }

// End of File