/// <summary>
/// Executes initialization for the action.
/// </summary>
/// <param name="action">The action.</param>
public virtual void ExecuteInitializationForAction(InitializationAction action)
{
if (action == null)
{
throw new ArgumentNullException("action");
}
InitializationHandler initializationHandler = action.State as InitializationHandler;
if (initializationHandler == null)
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Action in not in a proper state. It's 'State' property should be of type '{0}' and should not be null.", typeof(InitializationHandler)));
}
Type[] argumentTypes = new Type[initializationHandler.Arguments.Length];
for (int index = 0; index < initializationHandler.Arguments.Length; ++index)
{
argumentTypes[index] = initializationHandler.Arguments[index].GetType();
}
ConstructorInfo constructor = initializationHandler.Type.GetConstructor(argumentTypes);
if (constructor == null)
{
constructor = initializationHandler.Type.GetConstructor(new[] { typeof(object[]) });
if (constructor == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Failed to create an instance of '{0}' type. No constructor found that matches the list of parameters.", initializationHandler.Type.AssemblyQualifiedName));
}
action.State = constructor.Invoke(new object[] { initializationHandler.Arguments });
}
else
{
action.State = constructor.Invoke(initializationHandler.Arguments);
}
IInitializationContextAware contextAwareInitializer = action.State as IInitializationContextAware;
if (contextAwareInitializer != null)
{
contextAwareInitializer.SetInitializationContext(action.Context);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InitializationHandlerAttribute"/> class.
/// </summary>
/// <param name="initializationHandlerType">The initialization handler type. The initialization handler should perform initialization in its constructor and cleanup in its <see cref="System.IDisposable.Dispose"/> method implementation.</param>
/// <param name="arguments">The arguments to provide to initialization handler.</param>
public InitializationHandlerAttribute(Type initializationHandlerType, params object[] arguments)
{
this.initializationHandler = new InitializationHandler(initializationHandlerType, arguments);
}
/// <summary>
/// Initializes a new instance of the <see cref="InitializationHandlerAttribute"/> class.
/// </summary>
/// <param name="initializationHandlerType">The initialization handler type. The initialization handler should perform initialization in its constructor and cleanup in its <see cref="System.IDisposable.Dispose"/> method implementation.</param>
/// <param name="arguments">The arguments to provide to initialization handler.</param>
public InitializationHandlerAttribute(Type initializationHandlerType, params object[] arguments)
{
this.initializationHandler = new InitializationHandler(initializationHandlerType, arguments);
}