FrontController.java

Source Code‎ > ‎src‎ > ‎in.co.sunrays.proj1‎ > ‎action‎ > ‎

package in.co.sunrays.proj1.action;

import java.util.Map;

import org.apache.log4j.Logger;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

/**
* FrontController Class. Performs Command Line Pattern task for all Action
* classes.
*
* @author SUNRAYS Technologies
* @version 1.0
* @Copyright (c) SUNRAYS Technologies
*/
public class FrontController extends AbstractInterceptor {

    /**
    * Logger
    */
    private static Logger log = Logger.getLogger(FrontController.class);

    /**
    * Destroy FrontController
    */
    @Override
    public void destroy() {
        log.debug("LoginInterceptor.destroy()");
    }

    /**
    * Initialize FrontController
    */
    @Override
    public void init() {
        log.debug("LoginInterceptor.init()");
    }

    /**
    * Performs FrontController Task
    */
    @Override
    public String intercept(ActionInvocation actionInvocation) throws Exception {
        ActionSupport actionSupport = (ActionSupport) actionInvocation
                .getAction();
        Map session = actionInvocation.getInvocationContext().getSession();
        if (session.get("user") == null) {
            actionSupport
                    .addActionError("Oops! Your session has been expired. Please re-Login.");
            return "Logout";
        }
        String val = actionInvocation.invoke();
        // Post Processing
        return val;
    }

}

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