ai.test.service.DeparmentService.java Source code

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Here is the source code for ai.test.service.DeparmentService.java

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package ai.test.service;

import com.mastertheboss.domain.Department;
import com.mastertheboss.util.HibernateUtil;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;

/**
 *
 * @author tungdt
 */
public class DeparmentService {
    private final Session session;

    public DeparmentService() {
        session = HibernateUtil.getSessionFactory().openSession();
    }

    public List<Department> getAll() {
        try {
            Query q = session.createQuery("From Department ");

            List<Department> resultList = q.list();
            return resultList;

        } catch (Exception ex) {
            ex.printStackTrace();
        }

        return null;
    }

    public Department getById(Long id) {
        try {
            Query q = session.createQuery("From Department d WHERE d.id=" + id);

            List<Department> resultList = q.list();
            if (resultList != null && resultList.size() > 0)
                return resultList.get(0);

        } catch (Exception ex) {
            ex.printStackTrace();
        }

        return null;
    }
}