Apache Struts 2 Documentation > Home > Guides > Core Developers Guide > Annotations > Before Annotation |
Marks a action method that needs to be executed before the main action method.
The Before annotation can be applied at method level.
no parameters
public class SampleAction extends ActionSupport { @Before public void isAuthorized() throws AuthenticationException { // authorize request, throw exception if failed } public String execute() { // perform secure action return SUCCESS; } }