customrequestprocessor.java

来自「Demo利用SSH分三层」· Java 代码 · 共 28 行

package limq.struts;

import javax.servlet.http.*;
import org.apache.struts.action.RequestProcessor;

public class CustomRequestProcessor extends RequestProcessor {

    protected boolean processPreprocess(HttpServletRequest request,
            HttpServletResponse response) {

        boolean continueProcessing = true;

        HttpSession session = request.getSession();
        String uri =request.getRequestURI();
        if ( session == null || session.getAttribute("username") == null ) {
            continueProcessing = false;  

        if(uri.endsWith("login.do")) return true;    
        try{
            response.sendRedirect("/StudentManger/login.jsp" );
          }catch( Exception ex ){
            log.error( "Problem sending redirect from processPreprocess()" );
          }
        }
        return continueProcessing;
    }

}