Service.courseService.java Source code

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Here is the source code for Service.courseService.java

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/*
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package Service;

import model.Course;
import daoimplement.courseDao;
import java.util.List;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 *
 * @author Administrator
 */
public class courseService implements courseServiceInterface {

    private static courseDao crsDao;

    public courseService() {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
        crsDao = context.getBean(courseDao.class);
    }

    @Override
    public void insert(Course entity) {

        crsDao.insert(entity);

    }

    @Override
    public void update(Course entity) {

        crsDao.update(entity);

    }

    @Override
    public Course selectById(int id) {

        Course st = (Course) crsDao.selectById(id);

        return st;
    }

    @Override
    public void delete(int id) {

        Course st = crsDao.selectById(id);
        crsDao.delete(st);

    }

    @Override
    public List<Course> select() {

        List<Course> course = crsDao.select();

        return course;
    }

    @Override
    public int getNewCourseID() {

        int curID = crsDao.getNewCourseID();

        return curID;

    }

    @Override
    public void write_to_file(String filename) {

        crsDao.write_to_file(filename);

    }

    @Override
    public void insert_from_file(String filename) {

        crsDao.insert_from_file(filename);

    }

}