mvc page life cycle
Let s learn different phases of jsp life cycle. Since we don t want our services to have direct spring framework dependency let s create another form of employee service class where we will have post init and pre destroy spring life cycle methods and we will configure them in the spring bean configuration file. The following lists the stages of execution for an mvc web project.
In the following table we are tabled events.
Mvc page life cycle. Step by step instruction written by the team of nopcommerce open source project can be easily applied to any asp net mvc project. This is the same base class from which classic asp net pages are derived. If the jsp is last compiled or the recent modification is done in jsp then the jsp engine compiles the page. Call the controller s execute method.
When the browser asks for a jsp jsp engine first checks whether it needs to compile the page. A high level view of the mvc application lifecycle where you can understand the major stages that every mvc application passes through in the request processing pipeline. At a high level a life cycle is simply a series of steps or events used to handle some type of request or to change an application state. A requested page first loaded into the server memory after that processes and sent to the bowser.
The life cycle starts with the creation of jsp and ends with the disintegration of that. The request life cycle in asp net mvc application starts when a request is made for a resource or you can say for a page from the client and it ends when the response is sent back to the client and this will happen for each and every request made by a client. Relevant httpapplication stages to help you understand where mvc integrates into the asp net application lifecycle. The renderview method finally calls the processrequest method of the page class that renders the view in the client browser.
If you use redirecttoaction index this won t refresh the page as the control is still on the index action of the home controller. Asp net life cycle events. Spring bean life cycle custom post init pre destroy. Aditya dec 29 16 at 9 37.
Asp net provides methods and events at each stage of the page lifecycle that we can use in our application. This won t refresh the page. Obtain a specific controller instance. The application life cycle and request life cycle both are not the same.
Suppose you are on the home controller s index action and you make changes to the page by performing a post function. The viewpage class is derived from system web ui page class. At last it is unloaded from the server memory. It also describes why you might need to upgrade and why projects that do not yet keep up with pace should consider it.
Select the appropriate controller in an mvc web application. The module and handler are the entry points to the asp net mvc framework. They perform the following actions. Receive first request for the.
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