sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: #include <featdiscovery.h>
sl@0: #include <e32cmn.h>
sl@0: #include "featdiscoveryimpl.h"
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::TFeatureSet()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TFeatureSet::TFeatureSet() :
sl@0:     iCount( 0 )
sl@0:     {
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::~TFeatureSet()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TFeatureSet::~TFeatureSet()
sl@0:     {
sl@0:     iStatus.Close();
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::Append(TUid)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt TFeatureSet::Append( TUid aFeature )
sl@0:     {
sl@0:     TInt err;
sl@0:     TFeatureStat feature;
sl@0:     feature.iFeatureID = aFeature;
sl@0:     feature.iSupported=EFalse;
sl@0:     
sl@0:     err = iStatus.Append( feature );
sl@0:     if( err == KErrNone )
sl@0:         {
sl@0:         iCount++;
sl@0:         }
sl@0:     
sl@0:     return err;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::IsFeatureSupported(TUid)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool TFeatureSet::IsFeatureSupported( TUid aFeature ) const
sl@0:     {
sl@0:     TBool featureSupported( EFalse );
sl@0:     TFeatureStat feature;
sl@0:     feature.iFeatureID = aFeature;
sl@0:     TInt index = iStatus.Find( feature );
sl@0:     if( index != KErrNotFound )
sl@0:         {
sl@0:         featureSupported = iStatus[index].iSupported;
sl@0:         }
sl@0:     
sl@0:     return featureSupported;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::AreAllFeaturesSupported()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool TFeatureSet::AreAllFeaturesSupported() const
sl@0:     {
sl@0:     //if the request array is empty return true 
sl@0:     if( !iCount ) return ETrue;
sl@0:     
sl@0:     TBool allSupported( ETrue );
sl@0:     TInt count( iStatus.Count() );
sl@0:     
sl@0:     if( count != iCount )
sl@0:         {
sl@0:         // Features have been removed from array, because they don't exist.
sl@0:         allSupported = EFalse;
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         for(TInt i(0); i < count; i++)
sl@0:             {
sl@0:             if( !iStatus[i].iSupported )
sl@0:                 {
sl@0:                 allSupported = EFalse;
sl@0:                 break;
sl@0:                 }
sl@0:             }
sl@0:         }
sl@0:     
sl@0:     return allSupported;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::Count()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: TInt TFeatureSet::Count()
sl@0:     {
sl@0:     return iStatus.Count();
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::Reset()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: TUid TFeatureSet::FeatureId( TInt aIndex ) const
sl@0:     {
sl@0:     return iStatus[aIndex].iFeatureID;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::Reset()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void TFeatureSet::Reset()
sl@0:     {
sl@0:     iStatus.Reset();
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TFeatureSet::Append()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: TInt TFeatureSet::Append( TUid aFeature, TBool aSupported )
sl@0:     {
sl@0:     TFeatureStat feature;
sl@0:     feature.iFeatureID = aFeature;
sl@0:     feature.iSupported = aSupported;
sl@0:     
sl@0:     return iStatus.Append( feature );
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::CFeatureDiscovery* NewL()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CFeatureDiscovery* CFeatureDiscovery::NewL()
sl@0:     {
sl@0:     CFeatureDiscovery* self = NewLC();
sl@0:     CleanupStack::Pop( self);
sl@0: 
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::CFeatureDiscovery* NewLC()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CFeatureDiscovery* CFeatureDiscovery::NewLC()
sl@0:     {
sl@0:     CFeatureDiscovery* self = new( ELeave ) CFeatureDiscovery();
sl@0:     CleanupStack::PushL( self );
sl@0:     self->ConstructL();
sl@0: 
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CFeatureDiscovery::ConstructL
sl@0: //
sl@0: // Symbian OS default constructor, initializes variables and cache 
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CFeatureDiscovery::ConstructL()
sl@0:     {
sl@0:     iImpl = CFeatureDiscoveryImpl::NewL();
sl@0:     }
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::~CFeatureDiscovery()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: CFeatureDiscovery::~CFeatureDiscovery()
sl@0:     {
sl@0:     delete iImpl;
sl@0:     }
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::CFeatureDiscovery()
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: CFeatureDiscovery::CFeatureDiscovery()
sl@0:     {
sl@0:     }
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::IsFeatureSupportedL(TInt)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CFeatureDiscovery::IsFeatureSupportedL(TInt aFeature)
sl@0:     {
sl@0:     return CFeatureDiscoveryImpl::IsFeatureSupportedL( TUid::Uid( aFeature ) );
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::IsFeatureSupportedL(TUid)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CFeatureDiscovery::IsFeatureSupportedL(TUid aFeature)
sl@0:     {
sl@0:     return CFeatureDiscoveryImpl::IsFeatureSupportedL( aFeature );
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::IsSupported(TInt)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CFeatureDiscovery::IsSupported(TInt aFeature) const
sl@0:     {
sl@0:     return iImpl->IsSupported( TUid::Uid( aFeature ) );
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::IsSupported(TUid)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CFeatureDiscovery::IsSupported(TUid aFeature) const
sl@0:     {
sl@0:     return iImpl->IsSupported( aFeature );
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::FeaturesSupportedL(TFeatureSet&)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CFeatureDiscovery::FeaturesSupportedL( TFeatureSet& aFeatures )
sl@0:     {
sl@0:     CFeatureDiscoveryImpl::FeaturesSupportedL( aFeatures );
sl@0:     }
sl@0:     
sl@0: // -----------------------------------------------------------------------------
sl@0: // CFeatureDiscovery::FeaturesSupported(TFeatureSet&)
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt CFeatureDiscovery::FeaturesSupported( TFeatureSet& aFeatures ) const
sl@0:     {
sl@0:     return iImpl->FeaturesSupported( aFeatures );
sl@0:     }
sl@0: 
sl@0: // EOF