com.cristian.tareask.daoImpl.GroupMessageDaoImpl.java Source code

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Here is the source code for com.cristian.tareask.daoImpl.GroupMessageDaoImpl.java

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package com.cristian.tareask.daoImpl;

import java.util.List;
import com.cristian.tareask.model.GroupMessage;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

@Repository
public class GroupMessageDaoImpl implements com.cristian.tareask.dao.GroupMessageDao {

    Session s;

    @Override
    public void add(GroupMessage groupMessage) {

        s = HibernateUtil.getSessionFactory().openSession();
        s.save(groupMessage);

    }

    @Override
    public void edit(GroupMessage groupMessage) {
        s = HibernateUtil.getSessionFactory().getCurrentSession();
        s.update(groupMessage);
    }

    @Override
    public void delete(int GroupMessageId) {
        s = HibernateUtil.getSessionFactory().getCurrentSession();
        s.delete(getGroupMessage(GroupMessageId));
    }

    @Override
    public GroupMessage getGroupMessage(int GroupMessageId) {

        s = HibernateUtil.getSessionFactory().getCurrentSession();
        return (GroupMessage) s.get(GroupMessage.class, GroupMessageId);
    }

    @Override
    public List getAllGroupMessages() {

        s = HibernateUtil.getSessionFactory().openSession();
        return s.createQuery("from GroupMessage").list();
    }

    @Override
    public GroupMessage getGroupMessageByName(String GroupMessageName) {
        s = HibernateUtil.getSessionFactory().openSession();
        return (GroupMessage) s.createCriteria(GroupMessage.class).add(Restrictions.like("name", GroupMessageName))
                .uniqueResult();
    }

    @Override
    public List<GroupMessage> getGroupMessagesByTask(int TaskId) {
        s = HibernateUtil.getSessionFactory().openSession();
        s.beginTransaction();
        Criteria c = s.createCriteria(GroupMessage.class, "groupmessage").createAlias("groupmessage.group", "group")
                .createAlias("group.tasks", "task").add(Restrictions.like("task.id", TaskId))
                .addOrder(Order.desc("date"));
        return c.list();
    }

}