protected override void VisitEnumerableParameterValue(ContainerResolvedEnumerableParameter parameterValue)
{
string typeName = parameterValue.ElementType.Name;
ManagedList listVal = new ManagedList();
listVal.ElementTypeName = parameterValue.ElementType.AssemblyQualifiedName;
foreach (string name in parameterValue.Names)
{
listVal.Add(new RuntimeObjectReference(String.Concat(name,".",typeName)));
}
InjectionParameter = listVal;
}
/// <summary>
/// The method called when a <see cref="T:Microsoft.Practices.EnterpriseLibrary.Common.Configuration.ContainerModel.ContainerResolvedEnumerableParameter"/> object is visited.
/// </summary>
/// <param name="parameterValue">The <see cref="T:Microsoft.Practices.EnterpriseLibrary.Common.Configuration.ContainerModel.ContainerResolvedEnumerableParameter"/> to process.</param>
protected override void VisitEnumerableParameterValue(ContainerResolvedEnumerableParameter parameterValue)
{
InjectionParameters = parameterValue.Names
.Select(name => Property.ForKey(parameterValue.ElementType).Is(name))
.ToArray();
}
/// <summary>
/// The method called when a <see cref="ContainerResolvedEnumerableParameter"/> object is visited.
/// </summary>
/// <remarks>By default, this method throws an exception. Override it to provide your
/// specific processing.</remarks>
/// <param name="parameterValue">The <see cref="ContainerResolvedEnumerableParameter"/> to process.</param>
protected virtual void VisitEnumerableParameterValue(ContainerResolvedEnumerableParameter parameterValue)
{
VisitParameterValue(parameterValue);
}
/// <summary>
/// The method called when a
/// <see cref="T:Microsoft.Practices.EnterpriseLibrary.Common.Configuration.ContainerModel.ContainerResolvedEnumerableParameter"/>
/// object is visited.
/// </summary>
/// <param name="parameterValue">
/// The <see cref="T:Microsoft.Practices.EnterpriseLibrary.Common.Configuration.ContainerModel.ContainerResolvedEnumerableParameter"/> to process.
/// </param>
/// <remarks>
/// <para>
/// Resolved enumerables in Enterprise Library are always made up of
/// a list of individual named resolutions - there is no notion of a
/// typed auto-collection resolution the way there is in Autofac.
/// </para>
/// <para>
/// As such, the <see cref="Autofac.Core.ResolvedParameter"/> lambda
/// this method generates is a loop over the set of resolved named
/// typed registrations to build them manually into a list of the
/// type specified.
/// </para>
/// </remarks>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="parameterValue" /> is <see langword="null" />.
/// </exception>
protected override void VisitEnumerableParameterValue(ContainerResolvedEnumerableParameter parameterValue)
{
if (parameterValue == null)
{
throw new ArgumentNullException("parameterValue");
}
this.AutofacParameter = this.CreateResolvedParameter(
(pi, context) =>
{
var listType = typeof(List<>).MakeGenericType(parameterValue.ElementType);
var list = Activator.CreateInstance(listType) as IList;
foreach (var name in parameterValue.Names)
{
list.Add(context.ResolveNamed(name, parameterValue.ElementType));
}
return list;
});
}
