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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System.Collections.Generic;
using System.Collections.ObjectModel;
class CorrelationDataSourceHelper : ICorrelationDataSource
{
ICollection<CorrelationDataDescription> dataSources;
public CorrelationDataSourceHelper(ICollection<CorrelationDataDescription> dataSources)
{
if (dataSources.IsReadOnly)
{
this.dataSources = dataSources;
}
else
{
this.dataSources = new ReadOnlyCollection<CorrelationDataDescription>(new List<CorrelationDataDescription>(dataSources));
}
}
CorrelationDataSourceHelper(ICollection<CorrelationDataDescription> dataSource1, ICollection<CorrelationDataDescription> dataSource2)
{
List<CorrelationDataDescription> newData = new List<CorrelationDataDescription>(dataSource1);
foreach (CorrelationDataDescription correlationData in dataSource2)
{
newData.Add(correlationData);
}
this.dataSources = new ReadOnlyCollection<CorrelationDataDescription>(newData);
}
public static ICorrelationDataSource Combine(ICorrelationDataSource dataSource1, ICorrelationDataSource dataSource2)
{
if (dataSource1 == null)
{
return dataSource2;
}
if (dataSource2 == null)
{
return dataSource1;
}
return new CorrelationDataSourceHelper(dataSource1.DataSources, dataSource2.DataSources);
}
ICollection<CorrelationDataDescription> ICorrelationDataSource.DataSources
{
get { return this.dataSources; }
}
}
}
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