コード例 #1
0
        /// <summary>
        /// Creates a custom lifestyle using the supplied <paramref name="lifestyleApplierFactory"/> delegate.
        /// </summary>
        /// <remarks>
        /// The supplied <paramref name="lifestyleApplierFactory" /> will be called just once per registered
        /// service. The supplied <paramref name="lifestyleApplierFactory" /> will be called by the framework
        /// when the type is resolved for the first time, and the framework will supply the factory with a
        /// <b>Func&lt;object&gt;</b> for creating new (transient) instances of that type (that might
        /// have been <see cref="Container.ExpressionBuilding">intercepted</see> and
        /// <see cref="Container.RegisterInitializer{TService}">initializers</see> might have been applied).
        /// It is the job of the <paramref name="lifestyleApplierFactory" /> to return a <b>Func&lt;object&gt;</b>
        /// that applies the proper caching. The <b>Func&lt;object&gt;</b> that is returned by the
        /// <paramref name="lifestyleApplierFactory" /> will be stored for that registration (every
        /// registration will store its own <b>Func&lt;object&gt;</b> delegate) and this delegate will be
        /// called every time the service is resolved (by calling
        /// <code>container.GetInstance&lt;TService&gt;</code> or when that service is injected into another
        /// type).
        /// </remarks>
        /// <param name="name">The name of the lifestyle to create. The name is used to display the lifestyle
        /// in the debugger.</param>
        /// <param name="lifestyleApplierFactory">A factory delegate that takes a <b>Func&lt;object&gt;</b> delegate
        /// that will produce a transient instance and returns a delegate that returns cached instances.</param>
        /// <returns>A new <see cref="Lifestyle"/>.</returns>
        /// <exception cref="ArgumentNullException">Thrown when one of the arguments is a null reference
        /// (Nothing in VB).</exception>
        /// <exception cref="ArgumentException">Thrown when <paramref name="name"/> is an empty string.</exception>
        /// <example>
        /// The following example shows the creation of a lifestyle that caches registered instances for 10
        /// minutes:
        /// <code lang="cs"><![CDATA[
        /// var customLifestyle = Lifestyle.CreateCustom("Absolute 10 Minute Expiration", instanceCreator =>
        /// {
        ///     TimeSpan timeout = TimeSpan.FromMinutes(10);
        ///     var syncRoot = new object();
        ///     var expirationTime = DateTime.MinValue;
        ///     object instance = null;
        ///
        ///     // If the application has multiple registrations using this lifestyle, each registration
        ///     // will get its own Func<object> delegate (created here) and therefore get its own set
        ///     // of variables as defined above.
        ///     return () =>
        ///     {
        ///         lock (syncRoot)
        ///         {
        ///             if (expirationTime < DateTime.UtcNow)
        ///             {
        ///                 instance = instanceCreator();
        ///                 expirationTime = DateTime.UtcNow.Add(timeout);
        ///             }
        ///
        ///             return instance;
        ///         }
        ///     };
        /// });
        ///
        /// var container = new Container();
        ///
        /// // We can reuse the created lifestyle for multiple registrations.
        /// container.Register<IService, MyService>(customLifestyle);
        /// container.Register<AnotherService, MeTwoService>(customLifestyle);
        /// ]]></code>
        /// </example>
        public static Lifestyle CreateCustom(string name, CreateLifestyleApplier lifestyleApplierFactory)
        {
            Requires.IsNotNullOrEmpty(name, nameof(name));
            Requires.IsNotNull(lifestyleApplierFactory, nameof(lifestyleApplierFactory));

            return(new CustomLifestyle(name, lifestyleApplierFactory));
        }
コード例 #2
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 public CustomRegistration(CreateLifestyleApplier lifestyleApplierFactory, Lifestyle lifestyle,
                           Container container, Func <TImplementation> instanceCreator = null)
     : base(lifestyle, container)
 {
     this.lifestyleApplierFactory = lifestyleApplierFactory;
     this.instanceCreator         = instanceCreator;
 }
コード例 #3
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 public CustomRegistration(
     CreateLifestyleApplier lifestyleApplierFactory,
     Lifestyle lifestyle,
     Container container,
     Type implementationType,
     Func <object>?instanceCreator = null)
     : base(lifestyle, container, implementationType, instanceCreator)
 {
     this.lifestyleApplierFactory = lifestyleApplierFactory;
 }
コード例 #4
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 public CustomLifestyle(string name, CreateLifestyleApplier lifestyleApplierFactory)
     : base(name)
 {
     this.lifestyleApplierFactory = lifestyleApplierFactory;
 }
コード例 #5
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 public CustomRegistration(CreateLifestyleApplier lifestyleCreator, Lifestyle lifestyle,
                           Container container)
     : base(lifestyleCreator, lifestyle, container)
 {
 }