/// <summary>
/// Selects the field dependencies for the given <paramref name="type"/>
/// that is annotated with the <see cref="InjectAttribute"/>.
/// </summary>
/// <param name="type">The <see cref="Type"/> for which to select the field dependencies.</param>
/// <returns>A list of <see cref="FieldDependency"/> instances that represents the field
/// dependencies for the given <paramref name="type"/>.</returns>
public override IEnumerable <FieldDependency> Execute(Type type)
{
var fields = FieldSelector.Execute(type).Where(f => f.IsDefined(typeof(InjectAttribute), true)).ToArray();
foreach (var fieldInfo in fields)
{
var injectAttribute = (InjectAttribute)fieldInfo.GetCustomAttributes(typeof(InjectAttribute), true).FirstOrDefault();
if (injectAttribute != null)
{
yield return
(new FieldDependency
{
Field = fieldInfo,
ServiceName = injectAttribute.ServiceName,
ServiceType = fieldInfo.FieldType,
IsRequired = true
});
}
}
}
