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BroadleafCommerce Framework
There is a newer version: 3.1.15-GA
/*
 * Copyright 2008-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.broadleafcommerce.core.catalog.dao;

import org.broadleafcommerce.common.persistence.EntityConfiguration;
import org.broadleafcommerce.core.catalog.domain.Sku;
import org.broadleafcommerce.core.catalog.domain.SkuFee;
import org.broadleafcommerce.core.catalog.domain.SkuImpl;
import org.springframework.stereotype.Repository;

import javax.annotation.Resource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery;
import java.util.List;

/**
 * {@inheritDoc}
 *
 * @author Jeff Fischer
 */
@Repository("blSkuDao")
public class SkuDaoImpl implements SkuDao {

    @PersistenceContext(unitName="blPU")
    protected EntityManager em;

    @Resource(name="blEntityConfiguration")
    protected EntityConfiguration entityConfiguration;

    @Override
    public Sku save(Sku sku) {
        return em.merge(sku);
    }
    
    @Override
    public SkuFee saveSkuFee(SkuFee fee) {
        return em.merge(fee);
    }

    @Override
    public Sku readSkuById(Long skuId) {
        return (Sku) em.find(SkuImpl.class, skuId);
    }

    @Override
    public Sku readFirstSku() {
        TypedQuery query = em.createNamedQuery("BC_READ_FIRST_SKU", Sku.class);
        return query.getSingleResult();
    }

    @Override
    public List readAllSkus() {
        TypedQuery query = em.createNamedQuery("BC_READ_ALL_SKUS", Sku.class);
        return query.getResultList();
    }

    @Override
    public List readSkusById(List ids) {
        TypedQuery query = em.createNamedQuery("BC_READ_SKUS_BY_ID", Sku.class);
        query.setParameter("skuIds", ids);
        return query.getResultList();
    }

    @Override
    public void delete(Sku sku){
        if (!em.contains(sku)) {
            sku = readSkuById(sku.getId());
        }
        em.remove(sku);     
    }

    @Override
    public Sku create() {
        return (Sku) entityConfiguration.createEntityInstance(Sku.class.getName());
    }
}