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What Is The Purpose Of @before Annotation? |
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Answer» The @Before ANNOTATION marks a action METHOD that needs to be called before the main action method and the result was executed. Return value is ignored. public class Employee extends ActionSupport{ @Before public void isAuthorized() throws AuthenticationException { // authorize request, throw exception if FAILED } public STRING execute() { // perform secure action return SUCCESS; } } The @Before annotation marks a action method that needs to be called before the main action method and the result was executed. Return value is ignored. public class Employee extends ActionSupport{ @Before public void isAuthorized() throws AuthenticationException { // authorize request, throw exception if failed } public String execute() { // perform secure action return SUCCESS; } } |
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