/src/LinFu.IoC/Factories/FunctorFactory.cs

 1using System;
 2using LinFu.IoC.Interfaces;
 3
 4namespace LinFu.IoC.Factories
 5{
 6    /// <summary>
 7    ///     A class that converts a delegate into an <see cref="IFactory" /> instance.
 8    /// </summary>
 9    public class FunctorFactory : IFactory
10    {
11        private readonly Func<IFactoryRequest, object> _factoryMethod;
12
13        /// <summary>
14        ///     Initializes the class with the given <paramref name="factoryMethod" />.
15        /// </summary>
16        /// <param name="factoryMethod">The delegate that will be used to instantiate a type.</param>
17        public FunctorFactory(Func<IFactoryRequest, object> factoryMethod)
18        {
19            _factoryMethod = factoryMethod;
20        }
21
22
23        /// <summary>
24        ///     Instantiates an object reference using the given factory method.
25        /// </summary>
26        /// <param name="request">The <see cref="IFactoryRequest" /> instance that describes the requested service.</param>
27        /// <returns>A non-null object reference that represents the service type.</returns>
28        public object CreateInstance(IFactoryRequest request)
29        {
30            return _factoryMethod(request);
31        }
32    }
33}