viewquestionaction.java

来自「基于STRUTS的网络调查应用」· Java 代码 · 共 68 行

/*
 * Created on 23-ene-2005 19:54:20
 *
 */
package com.martincuervo.javatest.web.actions;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;

import com.martincuervo.javatest.business.delegate.DelegateFactory;
import com.martincuervo.javatest.business.vo.QuestionVO;

/**
 * @author Jorge Martin Cuervo <[e-mail]>
 *
 */
public class ViewQuestionAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {

		DynaActionForm dynaForm = (DynaActionForm)form;
		
		QuestionVO question = new QuestionVO(
				((Integer)dynaForm.get("id")).intValue(),
				(String)dynaForm.get("text"),
				(String)dynaForm.get("explanation"),
				null,null
			);

		
		/*
		 * si hay algo en id consulto
		 */
		if (question.getId() != 0) {
			question = DelegateFactory.getTestDelegate().getQuestion(question); 
			
			dynaForm.set("text", question.getText());
			dynaForm.set("explanation", question.getExplanation());

			dynaForm.set("id_category", new Integer(question.getCategory().getId()));
			

			/*
			 * lista de categorias
			 */
			request.setAttribute("list_categories", 
					DelegateFactory.getTestDelegate().getCategories());

			/*
			 * lista de respuestas
			 */
			request.setAttribute("list_answers", 
					DelegateFactory.getTestDelegate().getAnswers(question));

		
		}
		
		return mapping.findForward("success");
	}
}