diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgr/device/classcontroller/SRC/CUsbClassControllerIterator.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classcontroller/SRC/CUsbClassControllerIterator.cpp	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 1997-2009 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:
+* Implements a helper class for iterating over CUsbClassControllerBase 
+* objects.
+*
+*/
+
+/**
+ @file
+*/
+
+
+#include <cusbclasscontrolleriterator.h>
+#include <usb/usblogger.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "USBSVR");
+#endif
+
+// Panic category only used in debug builds
+#ifdef _DEBUG
+_LIT( KUsbCcIteratorPanicCategory, "UsbCcIterator" );
+#endif
+
+/**
+ * Panic codes for the USB Class Controller Iterator.
+ */
+enum TUsbCcIteratorPanic
+	{
+	/** Class controller index is out of range */
+	EIndexOutOfRange  = 0,
+	};
+
+
+/**
+ * Constructor. Initialises the internal reference to a class array.
+ */
+EXPORT_C CUsbClassControllerIterator::CUsbClassControllerIterator(
+	RPointerArray<CUsbClassControllerBase>& aClassControllerArray)
+	: iClassControllerArray(aClassControllerArray)
+{
+}
+
+/**
+ * Destructor.
+ */
+ EXPORT_C CUsbClassControllerIterator::~CUsbClassControllerIterator()
+	{
+	}
+
+/**
+ * Sets the iterator to the first USB class.
+ *
+ * @return KErrNotFound if there are no USB classes.
+ */
+ EXPORT_C TInt CUsbClassControllerIterator::First()
+	{
+	if (iClassControllerArray.Count() > 0)
+		{
+		iClassControllerIndex = 0;
+		return KErrNone;
+		}
+	return KErrNotFound;
+	}
+
+/**
+ * Sets the iterator to the next USB class.
+ *
+ * @return KErrNotFound if there are no more classes
+ */
+EXPORT_C TInt CUsbClassControllerIterator::Next()
+	{
+	if (iClassControllerIndex < (iClassControllerArray.Count()-1))
+		{
+		iClassControllerIndex++;
+		return KErrNone;
+		}
+	return KErrNotFound;
+	}
+
+/**
+ * Sets the iterator to the previous USB class.
+ *
+ * @return KErrNotFound if there are no more classes
+ */
+EXPORT_C TInt CUsbClassControllerIterator::Previous()
+	{
+	if (iClassControllerIndex > 0)
+		{
+		iClassControllerIndex--;
+		return KErrNone;
+		}
+	return KErrNotFound;
+	}
+
+/**
+ * Finds the specified class in the list of USB classes.
+ *
+ * @return KErrNotFound if the class isn't in the array
+ */
+EXPORT_C TInt CUsbClassControllerIterator::Seek(
+	CUsbClassControllerBase* aClassController)
+	{
+	TInt ret = iClassControllerArray.Find(aClassController);
+
+	if (ret != KErrNotFound)
+		iClassControllerIndex = ret;
+	else
+		return KErrNotFound;
+
+	return KErrNone;
+	}
+
+/**
+ * Gets the current class the iterator's pointing to.
+ *
+ * @return The current class the iterator refers to
+ */
+EXPORT_C CUsbClassControllerBase* CUsbClassControllerIterator::Current()
+	{
+	__ASSERT_DEBUG((iClassControllerIndex >= 0) &&
+		(iClassControllerIndex < iClassControllerArray.Count()),
+		_USB_PANIC(KUsbCcIteratorPanicCategory, EIndexOutOfRange));
+
+	return iClassControllerArray[iClassControllerIndex];
+	}
+