Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package net.paulgray.mockrest.course; import java.util.List; import net.paulgray.lmsrest.course.Course; import net.paulgray.lmsrest.course.CourseService; import net.paulgray.lmsrest.user.User; import net.paulgray.mockrest.user.MockUser; import org.hibernate.Criteria; import org.hibernate.FetchMode; import org.hibernate.SessionFactory; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; /** * * @author paul */ @Component public class MockCourseService implements CourseService { @Autowired SessionFactory sessionFactory; public Course getCourseForId(String id) { Integer courseId = Integer.valueOf(id); Criteria crit = sessionFactory.getCurrentSession().createCriteria(MockCourse.class); crit.add(Restrictions.eq("id", id)); return (MockCourse) crit.uniqueResult(); } public List getCoursesForUser(User user, String courseFilter) { Criteria crit = sessionFactory.getCurrentSession().createCriteria(MockUser.class); crit.add(Restrictions.eq("id", user.getId())); crit.setFetchMode("courses", FetchMode.JOIN); MockUser mockUser = (MockUser) crit.uniqueResult(); return mockUser.getCourses(); } }