backend/buisnesslogic/src/main/java/com/plannaplan/services/CourseService.java
Marcin Woźniak f8b12d831b
Added CourseService into javadoc
Signed-off-by: Marcin Woźniak <y0rune@aol.com>
2020-12-02 11:14:30 +01:00

62 lines
1.3 KiB
Java
Executable File

package com.plannaplan.services;
import java.util.List;
import java.util.Optional;
import com.plannaplan.entities.Course;
import com.plannaplan.repositories.CourseRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
/**
* Service of CourseService which can get(Course By Name, All Courses, Courses Ammount ), save, delete course.
*/
@Service
public class CourseService {
@Autowired
private CourseRepository repo;
/*
* getCourseByName
* Return Course By Name
*/
public Optional<Course> getCourseByName(String name) {
return this.repo.findByName(name);
}
/*
* getAllCourses
* Return List of get courses
*/
public List<Course> getAllCourses() {
return this.repo.findAll();
}
/*
* save
* @param course which course you would like to save
*/
public Course save(Course course) {
this.repo.save(course);
return course;
}
/*
* delete
* @param course which course you would like to delete
*/
public void delete(Course course) {
this.repo.delete(course);
}
/*
* getCoursesAmmount
* Return a ammount of courses
*/
public int getCoursesAmmount() {
return (int) this.repo.count();
}
}