What is ActionInvocation?
An ActionInvocation represents the execution state of an Action . It holds the Interceptors and the Action instance. By repeated re-entrant execution of the invoke() method, initially by the ActionProxy , then by the Interceptors, the Interceptors are all executed, and then the Action and the Result .
What is ActionProxy in struts2?
ActionProxy is an extra layer between XWork and the action so that different proxies are possible. An example of this would be a remote proxy, where the layer between XWork and the action might be RMI or SOAP.
What is ActionContext?
The ActionContext is the context in which an Action is executed. Each context is basically a container of objects an action needs for execution like the session, parameters, locale, etc. The ActionContext is thread local which means that values stored in the ActionContext are unique per thread.
What is ControllerContext?
ControllerContext(ControllerContext) Initializes a new instance of the ControllerContext class by using the specified controller context. ControllerContext(HttpContextBase, RouteData, ControllerBase)
What is HttpActionContext C#?
Description. HttpActionContext() Initializes a new instance of the HttpActionContext class. HttpActionContext(HttpControllerContext, HttpActionDescriptor) Initializes a new instance of the HttpActionContext class.
What is MVC IController?
In the MVC Framework, controller classes must implement the IController interface from the System. Mvc namespace. public interface IController { void Execute(RequestContext requestContext); } This is a very simple interface. The sole method, Execute, is invoked when a request is targeted at the controller class.
What is difference between controller and ControllerBase?
Controller derives from ControllerBase and adds support for views, so it’s for handling web pages, not web API requests. There’s an exception to this rule: if you plan to use the same controller for both views and web APIs, derive it from Controller . Here are some more examples of methods that ControllerBase provides.
What is filters in API?
Web API includes filters to add extra logic before or after action method executes. Filters can be used to provide cross-cutting features such as logging, exception handling, performance measurement, authentication and authorization.
What is ControllerBase?
ControllerBase : A base class for an MVC controller without view support. Controller : A base class for an MVC controller with view support. Thus if we are not creating views i.e. creating Web API use ControllerBase else use Controller.
What is pagination REST API?
API pagination is essential if you’re dealing with a lot of data and endpoints. Pagination automatically implies adding order to the query result. The object ID is the default result, but results can be ordered in other ways as well.