--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentmgmt/contentaccessfwfordrm/source/cafutils/Metadataarray.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,227 @@
+/*
+* Copyright (c) 2004-2009 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: 
+*
+*/
+
+
+#include <s32strm.h>
+#include <caf/metadataarray.h>
+#include <caf/metadata.h>
+
+using namespace ContentAccess;
+
+EXPORT_C CMetaDataArray* CMetaDataArray::NewL()
+	{
+	CMetaDataArray* self = NewLC();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CMetaDataArray* CMetaDataArray::NewLC()
+	{
+	CMetaDataArray* self = new (ELeave) CMetaDataArray;
+	CleanupStack::PushL(self);
+	return self;
+	}
+
+EXPORT_C CMetaDataArray* CMetaDataArray::NewL(RReadStream& aStream)
+	{
+	CMetaDataArray* self = new (ELeave) CMetaDataArray;
+	CleanupStack::PushL(self);
+	self->InternalizeL(aStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CMetaDataArray::CMetaDataArray()
+	{
+	iMaxFieldLength = 0;
+	}	
+
+		
+CMetaDataArray::~CMetaDataArray()
+	{	
+	iArray.ResetAndDestroy();
+	}
+
+EXPORT_C void CMetaDataArray::AddL(const TDesC8& aField, const TDesC8& aData)
+	{
+	// Construct a new CMetaData object with 8 bit data
+	CMetaData* ptr = CMetaData::NewL(aField, aData);
+	CleanupStack::PushL(ptr);
+	
+	// Add it to the array
+	User::LeaveIfError(iArray.Append(ptr));
+
+	// Array owns the pointer so we don't need it in the cleanup stack any longer
+	CleanupStack::Pop(ptr);
+
+	// See if this field is longer than any previous field
+	if(aField.Length() > iMaxFieldLength)
+		{
+		iMaxFieldLength = aField.Length();
+		}
+	}
+
+EXPORT_C void CMetaDataArray::AddL(const TDesC& aField, const TDesC& aData)
+	{
+	// Construct a new CMetaData object with unicode data
+	CMetaData* ptr = CMetaData::NewL(aField, aData);
+	CleanupStack::PushL(ptr);
+
+	// Add it to the array
+	User::LeaveIfError(iArray.Append(ptr));
+	
+	// Array owns the pointer so we don't need it in the cleanup stack any longer
+	CleanupStack::Pop(ptr);
+
+	// See if this field is longer than any previous field
+	if(aField.Length() > iMaxFieldLength)
+		{
+		iMaxFieldLength = aField.Length();
+		}
+	}
+
+EXPORT_C const CMetaData& CMetaDataArray::operator [] (TInt aIndex) const
+	{
+	return *iArray[aIndex];
+	}
+
+EXPORT_C TInt CMetaDataArray::Count() const
+	{
+	return iArray.Count();
+	}
+
+EXPORT_C const TDesC& CMetaDataArray::SearchL(const TDesC& aField, TBool aMatchCase) const
+	{
+	TInt i;
+	if(!aMatchCase)
+		{
+		// Allocate space for upper case version of field to search for
+		HBufC* searchField = aField.AllocLC();
+		TPtr searchFieldPtr = searchField->Des();
+		searchFieldPtr.UpperCase();
+
+		// Allocate space for upper case version fields in the array
+		HBufC* field = HBufC::NewLC(iMaxFieldLength);
+		TPtr fieldPtr = field->Des();
+
+		// search through the array to find the data matching the given field
+		for(i = 0; i < iArray.Count(); i++)
+			{
+			fieldPtr.Copy(iArray[i]->Field());
+			fieldPtr.UpperCase();
+			if(fieldPtr == searchFieldPtr)
+				{
+				CleanupStack::PopAndDestroy(2, searchField); // searchField, field
+				return iArray[i]->Data();
+				}
+			}
+		CleanupStack::PopAndDestroy(2, searchField); // searchField, field
+		}
+	else	
+		{
+		// search through the array to find the data matching the given field
+		for(i = 0; i < iArray.Count(); i++)
+			{
+			if(iArray[i]->Field() == aField)
+				{
+				return iArray[i]->Data();
+				}
+			}
+		}
+	// not found so return an empty string
+	return KNullDesC16();
+	}
+		
+EXPORT_C const TDesC8& CMetaDataArray::SearchL(const TDesC8& aField8, TBool aMatchCase) const
+	{
+	TInt i;
+
+	if(!aMatchCase)
+		{
+		// Allocate space for upper case version of field to search for
+		HBufC8* searchField = aField8.AllocLC();
+		TPtr8 searchFieldPtr = searchField->Des();
+		searchFieldPtr.UpperCase();
+
+		// Allocate space for upper case version fields in the array
+		HBufC8* field = HBufC8::NewLC(iMaxFieldLength);
+		TPtr8 fieldPtr = field->Des();
+
+		// search through the array to find the data matching the given field
+		for(i = 0; i < iArray.Count(); i++)
+			{
+			fieldPtr.Copy(iArray[i]->Field8());
+			fieldPtr.UpperCase();
+			if(fieldPtr == searchFieldPtr)
+				{
+				CleanupStack::PopAndDestroy(2, searchField); // searchField, field
+				return iArray[i]->Data8();
+				}
+			}
+		CleanupStack::PopAndDestroy(2, searchField); // searchField, field
+		}
+	else	
+		{
+		// search through the array to find the data matching the given field
+		for(i = 0; i < iArray.Count(); i++)
+			{
+			if(iArray[i]->Field8() == aField8)
+				{
+				return iArray[i]->Data8();
+				}
+			}
+		}
+	// not found so return an empty string
+	return KNullDesC8();
+	}
+	
+EXPORT_C void CMetaDataArray::ExternalizeL(RWriteStream& aStream) const
+	{
+	TInt i;
+	aStream.WriteInt32L(iArray.Count());
+	for(i = 0; i < iArray.Count();i++)
+		{
+		aStream << *(iArray[i]);
+		}
+	}
+
+void CMetaDataArray::InternalizeL(RReadStream& aStream)
+	{
+	TInt i;
+	TInt length = 0;
+
+	// Read the number of CMetaData objects from the stream
+	TInt count = aStream.ReadInt32L();
+
+	// Read the CMetaData objects from the stream and add them to the array
+	for(i = 0; i < count; i++)
+		{
+		CMetaData* metaData = CMetaData::NewL(aStream);
+		CleanupStack::PushL(metaData);
+		User::LeaveIfError(iArray.Append(metaData));
+
+		// See if this field is longer than any previous field
+		length = metaData->Field().Length();
+		if(length > iMaxFieldLength)
+			{
+			iMaxFieldLength = length;
+			}
+		
+		// Finished with cleanup stack, metaData now owned by the array so don't delete
+		CleanupStack::Pop(metaData);
+		}
+	}