What is parameter in Struts-config xml?
The type parameter defines the class that performs the action. Some of the default actions refer to a Struts-defined subclass of the org. apache.
What is action path in Struts-config xml?
path— The path the application maps to the action. For instance, http://localhost/myserver/login.do would call the user login in the example that follows. type— The full package and class of the action needed. name— The name of the element that’s used with the action.
What is the purpose of action tag in Struts xml?
The action tag allows the programmers to execute an action from the view page. They can achieve this by specifying the action name. They can set the “executeResult” parameter to “true” to render the result directly in the view.
What is Struts config XML and its use?
The struts-config. xml configuration file is a link between the View and Model components in the Web Client. It plays an important role in building both Controller components and Application-specific configurations. In Web NMS, this file is created specific to every application in the format as -struts-config.
How does the action tag work in struts?
The action tag allows the programmers to execute an action from the view page. They can achieve this by specifying the action name. They can set the “executeResult” parameter to “true” to render the result directly in the view. Or, they can set this parameter to “false”, but make use of the request attributes exposed by the action method.
How to read the parameters from struts.xml?
Reading parameters using a Map object Declare a property named params of type Map – this map will hold all the parameters passed to the action class from the struts.xml file.
Where can I find the Struts configuration file?
The Struts configuration file adheres to the struts-config_1_1.dtd. The struts config dtd can be found in the Struts distribution in the lib directory. It shows every possible element, their attributes and their description. Covering all of them at once would only result in information overload.
Which is the forward method in struts-config.xml?
The /logoff (notice the absence of “.do”) would be another ActionMapping in the struts-config.xml. The forward – either global or local are used in the execute () method of the Action class to forward the control to another physical page or ActionMapping. The next section in the config file is the controller.