Thanks guys for helping me out. All I was missing was to add the
defaultInterceptor in the interceptor stack. It works now as expected.
Thanks,
Nikul
2011/6/7 Jeff Black <jeffrey.bl...@yahoo.com>
> Hey Nikul.
>
> Double-check your interceptor stack. It is only composed of your session
> interceptor.
>
> Jb
>
> Nikul Suthar <nikulsut...@gmail.com> wrote:
>
> >Hi There,
> >
> >I'm pretty new to using Struts 2 for developing a web application. So I
> >would be very thankful if someone can clear out this roadblock for me.
> >
> >I'm trying to write some custom validation code in method *public void
> >validate()* in the Action class. I also created an interceptor extending *
> >DefaultWorkflowInterceptor* checking for session object validity. But
> since
> >I implemented the interceptor my validate method does not get executed at
> >all. I need the validate method to be executed to implement custom field
> >validations every time the request is received. Since I'm new to using
> >Struts 2 this is the best design I could come up with. Your help in making
> >the validate method execute every time the request is received without
> >removing the interceptor will be highly appreciated. Following is my code:
> >
> >*ShowChangePassword2Of2Action*
> >*
> >*
> >public class ShowChangePassword2Of2Action extends ActionSupport implements
> >Validateable{
> > [Field variables]
> >
> > public String show(){
> > [My business logic]
> > }
> >
> > public void validate(){
> > [My validation logic]
> > }
> >
> > [Field variables getters and setters]
> >}
> >
> >
> >
> >*SessionInterceptor*
> >*
> >*
> >public class SessionInterceptor extends DefaultWorkflowInterceptor{
> > private static final long serialVersionUID = 1L;
> >
> > public String intercept(ActionInvocation invocation) throws Exception
> {
> > ActionContext context = invocation.getInvocationContext();
> > Map<String, Object> sessionMap = context.getSession();
> > if(sessionMap == null || sessionMap.isEmpty()){
> > System.out.println("Session expired...");
> > return "sessionExpired";
> > }//if
> > else{
> > return invocation.invoke();
> > }//else
> > }
> >
> > public void destroy() {
> > System.out.println("Destroying Session Interceptor...");
> > }
> > public void init() {
> > System.out.println("Initializing Session Interceptor...");
> > }
> >}
> >
> >
> >
> >*struts.xml*
> >*
> >*
> ><struts>
> ><package name="default" extends="struts-default">
> ><result-types>
> ><result-type name="tiles"
> class="org.apache.struts2.views.tiles.TilesResult"
> >/>
> ></result-types>
> > <interceptors>
> > <interceptor name="sessionInterceptor"
> >class="org.zssinfo.interceptor.SessionInterceptor"></interceptor>
> > <interceptor-stack name="sessionInterceptorStack">
> > <interceptor-ref name="sessionInterceptor" />
> > </interceptor-stack>
> ></interceptors>
> > <global-results>
> ><result name="sessionExpired" type="tiles">welcome</result>
> ></global-results>
> > <action name="*ChangePassword2Of2" method="{1}"
> >class="org.zssinfo.action.ShowChangePassword2Of2Action">
> ><interceptor-ref name="sessionInterceptorStack"></interceptor-ref>
> ><result name="success" type="tiles">showChangePassword2Of2</result>
> ><result name="showChangePassword2Of2Error" type="tiles">errorPage</result>
> ><result name="input" type="tiles">showChangePassword1Of2</result>
> ></action>
> ></package>
> ></struts>
> >
> >Thank you very much in advance.
> >
> >Thanks,
> >Nikul
>
