--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputBase/src/RestrictedAudioOutputImpl.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,244 @@
+/*
+* 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:   This is the implementation of the CRestrictedAudioOutputImpl class.
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include <e32svr.h>
+#include "RestrictedAudioOutputImpl.h"
+
+#ifdef _DEBUG
+#define DEBPRN0(str)                RDebug::Print(str, this)
+#define DEBPRN1(str)    RDebug::Printf( "%s %s", __PRETTY_FUNCTION__, str );
+#else
+#define DEBPRN0
+#define DEBPRN1(str)
+#endif
+
+const TInt KGranularity=20;
+
+
+// -----------------------------------------------------------------------------
+// CRestrictedAudioOutputImpl::CRestrictedAudioOutputImpl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CRestrictedAudioOutputImpl::CRestrictedAudioOutputImpl()
+: iAllowedOutputPrefArray(KGranularity)
+    {
+	DEBPRN0(_L("CRestrictedAudioOutputImpl::[0x%x]::CRestrictedAudioOutputImpl\n"));  
+	iAllowedOutputPrefArray.Reset();  
+    }
+
+
+// -----------------------------------------------------------------------------
+// CRestrictedAudioOutputImpl::ConstructL
+// Symbian 2nd phase constructor can leave.
+// assumes that iParent has already been set up properly
+// -----------------------------------------------------------------------------
+//
+void CRestrictedAudioOutputImpl::ConstructL()
+    {
+	   
+    }
+
+
+// Two-phased constructor.
+CRestrictedAudioOutputImpl* CRestrictedAudioOutputImpl::NewL()
+    {
+#ifdef _DEBUG    
+	RDebug::Print(_L("CRestrictedAudioOutputImpl::NewL\n"));
+#endif	
+	    
+	CRestrictedAudioOutputImpl* self = new(ELeave) CRestrictedAudioOutputImpl();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;  
+
+    }
+    
+// -----------------------------------------------------------------------------
+// CRestrictedAudioOutputImpl::~CRestrictedAudioOutputImpl
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CRestrictedAudioOutputImpl::~CRestrictedAudioOutputImpl()
+    {
+	DEBPRN0(_L("CRestrictedAudioOutputImpl[0x%x]::~CRestrictedAudioOutputImpl\n"));     
+	
+	iAllowedOutputPrefArray.Close();
+ 
+    DEBPRN0(_L("CRestrictedAudioOutputImpl[0x%x]::~CRestrictedAudioOutputImpl:EXIT"));
+    } 
+       
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::AppendAllowedOutput
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CRestrictedAudioOutputImpl::AppendAllowedOutput( CRestrictedAudioOutput::TAllowedOutputPreference aOutput)
+    {
+	DEBPRN0(_L("CRestrictedAudioOutputImpl[0x%x]::AppendAllowedOutput\n"));
+	
+#ifdef _DEBUG	
+    RDebug::Print(_L("Append Output: %d\n"), aOutput);
+#endif    
+    
+    // Check to see if it's in array already
+  	TBool found = ExistsInArray(aOutput);
+    if (found)
+    {
+#ifdef _DEBUG    
+		RDebug::Print(_L("Append Output ERROR. Output already in List\n"));  
+#endif		  
+    	return KErrAlreadyExists;
+    }
+  
+  	TInt err = KErrNone;
+	TRAP(err,iAllowedOutputPrefArray.AppendL(aOutput)); 
+	if (err != KErrNone)
+		return err;
+    
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::RemoveAllowedOutput
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CRestrictedAudioOutputImpl::RemoveAllowedOutput(CRestrictedAudioOutput::TAllowedOutputPreference aOutput)
+    {
+#ifdef _DEBUG    
+ 	RDebug::Print(_L("Remove Output: %d\n"), aOutput); 
+#endif
+ 	   
+    // Make sure it's in list
+  	TBool found = ExistsInArray(aOutput);
+    if (!found)
+    {
+	#ifdef _DEBUG    
+		RDebug::Print(_L("Remove Output ERROR. Output not in List\n"));  
+	#endif		  
+    	return KErrNotFound;
+    } 
+    
+    for (TInt i = 0; i < iAllowedOutputPrefArray.Count(); i++)
+    {
+    	if (iAllowedOutputPrefArray[i] == aOutput)
+    	{
+    		iAllowedOutputPrefArray.Remove(i);
+ 	#ifdef _DEBUG   		
+    		RDebug::Print(_L("RemoveAllowedOutput: Item Removed\n"));
+ 	#endif   		
+    		break;	
+    	}
+    }
+    	
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::GetAllowedOutput
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CRestrictedAudioOutputImpl::GetAllowedOutput(TInt aIndex, CRestrictedAudioOutput::TAllowedOutputPreference& aOutput)
+    {   
+#ifdef _DEBUG    
+	RDebug::Print(_L("CRestrictedAudioOutputImpl::GetAllowedOutput for index: %d\n"), aIndex);   
+#endif
+	   
+    // Verify aIndex valid:
+    if (aIndex >= iAllowedOutputPrefArray.Count())
+    {
+    #ifdef _DEBUG
+		RDebug::Print(_L("GetAllowedOutput ERROR. Invalid Index: %d\n"),aIndex);   
+	#endif 
+    	return KErrNotFound;    	
+    }
+    aOutput = iAllowedOutputPrefArray[aIndex];
+    #ifdef _DEBUG
+	RDebug::Print(_L("GetAllowedOutput: Returning %d\n"),aOutput);  
+	#endif     
+    return KErrNone;
+    }
+    
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::GetAllowedOutputCount
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CRestrictedAudioOutputImpl::GetAllowedOutputCount(TInt& aSize)
+    {
+#ifdef _DEBUG    
+	RDebug::Print(_L("CRestrictedAudioOutputImpl::GetAllowedOutputCount\n")); 
+#endif    
+    aSize = iAllowedOutputPrefArray.Count();
+    return KErrNone;
+    }
+    
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::Reset
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CRestrictedAudioOutputImpl::Reset()
+    {
+    iAllowedOutputPrefArray.Reset();
+    return KErrNone;
+    }
+    
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::Commit
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CRestrictedAudioOutputImpl::Commit()
+    {
+    return KErrNone;
+    }    
+    
+// ---------------------------------------------------------
+// CRestrictedAudioOutputImpl::ExistsInArray
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TBool CRestrictedAudioOutputImpl::ExistsInArray(CRestrictedAudioOutput::TAllowedOutputPreference& aOutput)
+    {
+    
+    for (TInt i = 0; i < iAllowedOutputPrefArray.Count(); i++)
+    {
+    	if (iAllowedOutputPrefArray[i] == aOutput)
+    	return ETrue;
+    }
+    
+    return EFalse;
+    }       
+    
+// End of file
+