com.app.gpo.dao.OrderItemDAO.java Source code

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/*
 * The MIT License
 *
 * Copyright 2017 Artur Czartoryski <artur at czartoryski.wroclaw.pl>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.app.gpo.dao;

import com.app.gpo.model.OrderItem;
import com.app.gpo.model.OrderStatus;
import java.util.List;
import org.apache.log4j.Logger;
import org.hibernate.Criteria;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

/**
 *
 * @author Artur Czartoryski <artur at czartoryski.wroclaw.pl>
 */
@Repository("orderItemDAO")
public class OrderItemDAO extends AbstractDao<Integer, OrderItem> {
    private static final Logger logger = Logger.getLogger(OrderItemDAO.class);

    public OrderItem find(int id) {
        OrderItem orderItem = getByKey(id);
        Hibernate.initialize(orderItem.getorderItemFields());
        return orderItem;
    }

    public void save(OrderItem orderItem) {
        persist(orderItem);
    }

    public String saveNew(OrderItem orderItem) {
        return addNew(orderItem);
    }

    public void update(OrderItem orderItem) throws HibernateException {
        try {
            saveUpdate(orderItem);
        } catch (final HibernateException e) {
            throw new HibernateException(e);
        }
    }

    public void delete(int id) {
        Query query = getSession().createSQLQuery("delete from orderItem where orderItemID = :orderItemID");
        query.setString("orderItemID", Integer.toString(id));
        query.executeUpdate();
        Query query2 = getSession().createSQLQuery("delete from orderItemField where orderItemID = :orderItemID");
        query2.setString("orderItemID", Integer.toString(id));
        query2.executeUpdate();
    }

    public OrderItem findByOrderNumber(String orderNumber) {
        Query query = getSession().createSQLQuery("select from orderItem where orderNumber = :orderNumber");
        query.setString("orderNumber", orderNumber);
        OrderItem orderItem = (OrderItem) query.uniqueResult();
        Hibernate.initialize(orderItem.getorderItemFields());
        return orderItem;
    }

    public boolean isInDbByOrderNumber(String orderNumber) {
        Criteria criteria = getSession().createCriteria(OrderItem.class);
        criteria.add(Restrictions.like("orderNumber", orderNumber + "%"));
        criteria.setProjection(Projections.rowCount());
        long count = (Long) criteria.uniqueResult();
        logger.info("DB count " + count + " for order items with order number " + orderNumber);
        if (count != 0) {
            logger.info("In DB exist" + count + " order items with order number " + orderNumber);
            return true;
        } else {
            logger.info("In DB no exist order items with order number " + orderNumber);
            return false;
        }
    }

    @SuppressWarnings("unchecked")
    public List<OrderItem> findAll() {
        Criteria criteria = createEntityCriteria();
        List<OrderItem> orderItems = (List<OrderItem>) criteria.list();
        for (OrderItem s : orderItems) {
            Hibernate.initialize(s.getorderStatus());
            Hibernate.initialize(s.getorderItemFields());
        }
        return orderItems;
    }

    @SuppressWarnings("unchecked")
    public List<OrderItem> findByOrderStatus(OrderStatus orderStatus) {
        Criteria criteria = createEntityCriteria();
        criteria.add(Restrictions.eq("orderStatus", orderStatus));
        List<OrderItem> orderItems = (List<OrderItem>) criteria.list();
        for (OrderItem s : orderItems) {
            Hibernate.initialize(s.getorderStatus());
            Hibernate.initialize(s.getorderItemFields());
        }
        return orderItems;
    }

    @SuppressWarnings("unchecked")
    public List<OrderItem> findNotOrderStatus(OrderStatus orderStatus) {
        Criteria criteria = createEntityCriteria();
        criteria.add(Restrictions.ne("orderStatus", orderStatus));
        List<OrderItem> orderItems = (List<OrderItem>) criteria.list();
        for (OrderItem s : orderItems) {
            Hibernate.initialize(s.getorderStatus());
            Hibernate.initialize(s.getorderItemFields());
        }
        return orderItems;
    }

}