os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/attributeset.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/attributeset.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,138 @@
     1.4 +/*
     1.5 +* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#include <s32strm.h>
    1.23 +#include <caf/attributeset.h>
    1.24 +#include <caf/caferr.h>
    1.25 +
    1.26 +using namespace ContentAccess;
    1.27 +
    1.28 +EXPORT_C RAttributeSet::RAttributeSet()
    1.29 +	{
    1.30 +	}
    1.31 +
    1.32 +EXPORT_C void RAttributeSet::Close()
    1.33 +	{
    1.34 +	// Clean up array
    1.35 +	iAttributes.Reset();
    1.36 +	iAttributes.Close();
    1.37 +	}
    1.38 +
    1.39 +EXPORT_C void RAttributeSet::AddL(TInt aAttribute)
    1.40 +	{
    1.41 +	// Can't have duplicates so if the attribute already exists just reset its
    1.42 +	// value back to KErrCANotSupported
    1.43 +	if(SetValue(aAttribute, 0, KErrCANotSupported) != KErrNone)
    1.44 +		{
    1.45 +		// Doesn't exist so add it
    1.46 +		AddL(aAttribute, 0, KErrCANotSupported);
    1.47 +		}
    1.48 +	}
    1.49 +
    1.50 +EXPORT_C TInt RAttributeSet::GetValue(TInt aAttribute, TInt& aValue) const
    1.51 +	{
    1.52 +	TInt i;
    1.53 +	TInt count = iAttributes.Count();
    1.54 +	for(i  = 0; i < count; i++)
    1.55 +		{
    1.56 +		if(iAttributes[i].iAttribute == aAttribute)
    1.57 +			{
    1.58 +			// Set the value and return the associated error code
    1.59 +			aValue = iAttributes[i].iValue;
    1.60 +			return iAttributes[i].iError;
    1.61 +			}
    1.62 +		}
    1.63 +	return KErrNotFound;
    1.64 +	}
    1.65 +
    1.66 +EXPORT_C TInt RAttributeSet::SetValue(TInt aAttribute, TInt aValue, TInt aErrorCode)
    1.67 +	{
    1.68 +	TInt i;
    1.69 +	TInt count = iAttributes.Count();
    1.70 +	for(i  = 0; i < count; i++)
    1.71 +		{
    1.72 +		if(iAttributes[i].iAttribute == aAttribute)
    1.73 +			{
    1.74 +			iAttributes[i].iValue = aValue;
    1.75 +			iAttributes[i].iError = aErrorCode;
    1.76 +			return KErrNone;
    1.77 +			}
    1.78 +		}
    1.79 +	return KErrNotFound;
    1.80 +	}
    1.81 +		
    1.82 +EXPORT_C TInt RAttributeSet::operator [] (TInt aIndex) const
    1.83 +		{
    1.84 +		return iAttributes[aIndex].iAttribute;
    1.85 +		}
    1.86 +
    1.87 +EXPORT_C TInt RAttributeSet::Count() const
    1.88 +		{
    1.89 +		return iAttributes.Count();
    1.90 +		}
    1.91 +		
    1.92 +EXPORT_C void RAttributeSet::ExternalizeL(RWriteStream& aStream) const
    1.93 +	{
    1.94 +	TInt i;
    1.95 +	TInt count = iAttributes.Count();
    1.96 +	aStream.WriteInt32L(count);
    1.97 +	for(i = 0; i < count; i++)
    1.98 +		{
    1.99 +		aStream.WriteInt32L(iAttributes[i].iAttribute);
   1.100 +		aStream.WriteInt32L(iAttributes[i].iValue);
   1.101 +		aStream.WriteInt32L(iAttributes[i].iError);
   1.102 +		}
   1.103 +	}
   1.104 +
   1.105 +EXPORT_C void RAttributeSet::InternalizeL(RReadStream& aStream)
   1.106 +	{
   1.107 +	TInt i;
   1.108 +	TInt attribute;
   1.109 +	TInt value;
   1.110 +	TInt errorCode;
   1.111 +
   1.112 +	// Read the number of attributes to internalize
   1.113 +	TInt count = aStream.ReadInt32L();
   1.114 +	
   1.115 +	// loop through all the attributes
   1.116 +	for(i = 0; i < count; i++)
   1.117 +		{
   1.118 +		// Read the attribute and value from the stream
   1.119 +		attribute = aStream.ReadInt32L();
   1.120 +		value = aStream.ReadInt32L();
   1.121 +		errorCode = aStream.ReadInt32L();
   1.122 +		
   1.123 +		// try setting the attribute value first in case it already exists
   1.124 +		if(SetValue(attribute, value, errorCode) != KErrNone)
   1.125 +			{
   1.126 +			// Doesn't exist so set a new values
   1.127 +			AddL(attribute, value, errorCode);
   1.128 +			}
   1.129 +		}
   1.130 +	}
   1.131 +
   1.132 +void RAttributeSet::AddL(TInt aAttribute, TInt aValue, TInt aErrorCode)
   1.133 +	{
   1.134 +	TAttributeValue attribute;
   1.135 +	attribute.iAttribute = aAttribute;
   1.136 +	attribute.iValue = aValue;
   1.137 +	attribute.iError = aErrorCode;
   1.138 +		
   1.139 +	// Append the new values to the iAttributes array
   1.140 +	User::LeaveIfError(iAttributes.Append(attribute));
   1.141 +	}