private ObjectFactoryConstructionSpecification GetCustomObjectConstructionSpecificationOrNull(Type t)
{
ObjectFactoryConstructionSpecification typeConstructionSpecification =
this.typeConstructionSpecifications.FirstOrDefault(spec => spec.Type.Equals(t));
return(typeConstructionSpecification);
}
public object CreateInstance(Type type)
{
ObjectFactoryConstructionSpecification specification = this.GetCustomObjectConstructionSpecificationOrNull(type);
if (specification != null)
{
return(specification.Constructor());
}
else
{
IEnumerable <ConstructorInfo> constructorInfoCollection =
type.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
ConstructorInfo constructorInfo = constructorInfoCollection.FirstOrDefault(constructor => !constructor.GetParameters().Any()) ??
constructorInfoCollection.First();
//Create a collection of default values
IEnumerable <Type> constructorTypes = constructorInfo.GetParameters().Select(info => info.ParameterType);
IEnumerable <object> defaultArguments = constructorTypes.Select(this.GenerateNew);
object objectUnderTest = constructorInfo.Invoke(defaultArguments.ToArray());
return(objectUnderTest);
}
}
