addcourseaction.java

近几年来

package tarena.action;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.hibernate.Session;

import tarena.pojo.*;
import tarena.proxy.Business;
import tarena.util.ContextUtil;
import tarena.form.CourseForm;

public class AddCourseAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		CourseForm courseForm = (CourseForm) form;
		Course course = new Course();
		course.setName(courseForm.getName());
		course.setDescription(courseForm.getDescription());
		ActionErrors errors = new ActionErrors();
		Session session = (Session)request.getAttribute(ContextUtil.SESSION);
		if (Business.saveCourse(session, course)) {
			errors.add("info.addcourse", new ActionMessage("info.addcourse"));
			courseForm.reset(mapping, request);
		} else {
			errors.add("error.addcourse", new ActionMessage("error.addcourse"));
		}
		saveErrors(request.getSession(), errors);
		return mapping.findForward("return");
	}

}