| InvalidCancelException |
Exception |
Thrown when a token generated by the Cancel tag is found in the request, but the cancellable property for the Action Mapping is not set. |
| PlugIn |
Interface |
A PlugIn is a configuration wrapper for a module-specific resource or service that needs to be notified about application startup and application shutdown events (corresponding to when the container calls init and destroy on the corresponding ActionServlet instance). |
| SessionActionMapping |
Class |
Subclass of ActionMapping that defaults the form bean scope to session. |
| RequestProcessor |
Class |
RequestProcessor contains the processing logic that the ActionServlet performs as it receives each servlet request from the container. |
| RequestActionMapping |
Class |
Subclass of ActionMapping that defaults the form bean scope to request. |
| RedirectingActionForward |
Class |
A subclass of ActionForward that defaults the redirect attribute to true. |
| ForwardingActionForward |
Class |
A subclass of ActionForward that defaults the redirect attribute to false. |
| ExceptionHandler |
Class |
An ExceptionHandler is configured in the Struts configuration file to handle a specific type of exception thrown by an Action.execute method. |
| DynaActionFormClass |
Class |
Implementation of DynaClass for DynaActionForm classes that allow developers to define ActionForms without having to individually code all of the classes. |
| DynaActionForm |
Class |
Specialized subclass of ActionForm that allows the creation of form beans with dynamic sets of properties, without requiring the developer to create a Java class for each type of form bean. |
| ActionServletWrapper |
Class |
Provide a wrapper around an ActionServlet to expose only those methods needed by other objects. |
| ActionServlet |
Class |
ActionServlet provides the "controller" in the Model-View-Controller (MVC) design pattern for web applications that is commonly known as "Model 2". |
| ActionRedirect |
Class |
A subclass of ActionForward which is designed for use in redirecting requests, with support for adding parameters at runtime. |
| ActionMessages |
Class |
A class that encapsulates messages. |
| ActionMessages.ActionMessageItem |
Class |
This class is used to store a set of messages associated with a property/key and the position it was initially added to list. |
| ActionMessage |
Class |
An encapsulation of an individual message returned by the validate method of an ActionForm, consisting of a message key (to be used to look up message text in an appropriate message resources database) plus up to four placeholder objects that can be used for parametric replacement in the message text. |
| ActionMapping |
Class |
An ActionMapping represents the information that the controller, RequestProcessor, knows about the mapping of a particular request to an instance of a particular Action class. |
| ActionForward |
Class |
An ActionForward represents a destination to which the controller, RequestProcessor, might be directed to perform a RequestDispatcher.forward or HttpServletResponse.sendRedirect to, as a result of processing activities of an Action class. |
| ActionFormBean |
Class |
An ActionFormBean is the definition of a form bean that is loaded from a <form-bean> element in the Struts configuration file. |
| ActionForm |
Class |
An ActionForm is a JavaBean optionally associated with one or more ActionMappings. |
| ActionErrors |
Class |
A class that encapsulates the error messages being reported by the validate() method of an ActionForm. |
| ActionError |
Class |
An encapsulation of an individual error message returned by the validate method of an ActionForm, consisting of a message key (to be used to look up message text in an appropriate message resources database) plus up to four placeholder objects that can be used for parametric replacement in the message text. |
| Action |
Class |
An Action is an adapter between the contents of an incoming HTTP request and the corresponding business logic that should be executed to process this request. |