Program.cs

#region License

/*
 * Copyright 2002-2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#endregion

#region Imports

using System;
using Microsoft.Extensions.Logging;
using Spring.Context;
using Spring.Context.Support;
using Spring.Objects.Factory.Config;
using Spring.Objects.Factory.Support;
using Spring.Objects.Factory.Xml;

#endregion

namespace Spring.IocQuickStart.MovieFinder
{
	/// <summary>
	/// A simple application that demonstrates the IoC functionality of Spring.NET.
	/// </summary>
	/// <remarks>
	/// <p>
	/// See <a href="http://martinfowler.com/articles/injection.html"/> for the background
	/// article on which this example application is based.
	/// </p>
	/// </remarks>
	public sealed class Program
	{
	    #region Logging Definition

	    private static readonly ILogger LOG = LogManager.GetLogger(typeof(Program));

	    #endregion

	    /// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		public static void Main()
		{
			try
			{
                IApplicationContext ctx = ContextRegistry.GetContext();

                #region Advanced: Call alternative ways to create application context
                //CreateContextMixXmlAndProgrammatic();               
                //CreateContextProgrammatically();                    
                //CreateContextProgrammaticallyWithAutoWire();     
                #endregion

                MovieLister lister = (MovieLister) ctx.GetObject("MyMovieLister");
				Movie[] movies = lister.MoviesDirectedBy("Roberto Benigni");
				LOG.LogDebug("Searching for movie...");
				foreach (Movie movie in movies)
				{
                    LOG.LogDebug("Movie Title = '{Title}', Director = '{Director}'.", movie.Title, movie.Director);
				}
                LOG.LogDebug("MovieApp Done.");
			}
			catch (Exception e)
			{
				LOG.LogError("Movie Finder is broken.", e);
			}
			finally
			{
                Console.WriteLine();
				Console.WriteLine("--- hit <return> to quit ---");
				Console.ReadLine();
			}
		}


        #region Implementation of alternative ways to create application context

        private static IApplicationContext CreateContextProgrammatically()
	    {
            InitializeLogging();
	        GenericApplicationContext ctx = new GenericApplicationContext();
            
            IObjectDefinitionFactory objectDefinitionFactory = new DefaultObjectDefinitionFactory();
            
            
            //Create MovieLister and dependency on 
            ObjectDefinitionBuilder builder = 
                ObjectDefinitionBuilder.RootObjectDefinition(objectDefinitionFactory, typeof(MovieLister));
	        builder.AddPropertyReference("MovieFinder", "AnotherMovieFinder");   

	        ctx.RegisterObjectDefinition("MyMovieLister", builder.ObjectDefinition);

            builder = ObjectDefinitionBuilder.RootObjectDefinition(objectDefinitionFactory, typeof(ColonDelimitedMovieFinder));
	        builder.AddConstructorArg("movies.txt");
	        ctx.RegisterObjectDefinition("AnotherMovieFinder", builder.ObjectDefinition);

            ctx.Refresh();

	        return ctx;

	    }

        private static IApplicationContext CreateContextProgrammaticallyWithAutoWire()
        {
            InitializeLogging();
            GenericApplicationContext ctx = new GenericApplicationContext();
           
            IObjectDefinitionFactory objectDefinitionFactory = new DefaultObjectDefinitionFactory();


            //Create MovieLister and dependency on 
            ObjectDefinitionBuilder builder =
                ObjectDefinitionBuilder.RootObjectDefinition(objectDefinitionFactory, typeof(MovieLister));
            builder.AddPropertyReference("MovieFinder", "BogusNameOfDependency")                
                .SetAutowireMode(AutoWiringMode.ByType);

            ctx.RegisterObjectDefinition("MyMovieLister", builder.ObjectDefinition);

            builder = ObjectDefinitionBuilder.RootObjectDefinition(objectDefinitionFactory, typeof(ColonDelimitedMovieFinder));
            builder.AddConstructorArg("movies.txt")
                .SetAutowireMode(AutoWiringMode.ByType);

            ctx.RegisterObjectDefinition("AnotherMovieFinder", builder.ObjectDefinition);

            ctx.Refresh();

            return ctx;

        }

        private static IApplicationContext CreateContextMixXmlAndProgrammatic()
        {

            GenericApplicationContext ctx = new GenericApplicationContext();

            IObjectDefinitionReader objectDefinitionReader = new XmlObjectDefinitionReader(ctx);
            objectDefinitionReader.LoadObjectDefinitions("assembly://Spring.IocQuickStart.MovieFinder/Spring.IocQuickStart.MovieFinder/AppContextContribution.xml");

            IObjectDefinitionFactory objectDefinitionFactory = new DefaultObjectDefinitionFactory();
            ObjectDefinitionBuilder builder = 
                ObjectDefinitionBuilder.RootObjectDefinition(objectDefinitionFactory, typeof(ColonDelimitedMovieFinder));
            builder.AddConstructorArg("movies.txt");
            ctx.RegisterObjectDefinition("AnotherMovieFinder", builder.ObjectDefinition);
            

            ctx.Refresh();
            
            return ctx;
        }

        private static void InitializeLogging()
        {
            var loggerFactory = LoggerFactory.Create(
                builder => builder.AddLog4Net());

            LogManager.LoggerFactory = loggerFactory;
        }
        #endregion


	}
}