org.broadleafcommerce.common.currency.dao.BroadleafCurrencyDaoImpl Maven / Gradle / Ivy

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A collection of classes shared by broadleaf profile, cms, admin, and core.

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.common.currency.dao;

import org.broadleafcommerce.common.currency.domain.BroadleafCurrency;
import org.broadleafcommerce.common.persistence.EntityConfiguration;
import org.springframework.stereotype.Repository;

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

/**
 * Author: jerryocanas
 * Date: 9/6/12
 */

@Repository("blCurrencyDao")
public class BroadleafCurrencyDaoImpl implements BroadleafCurrencyDao {

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

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

    @Override
    public BroadleafCurrency findDefaultBroadleafCurrency() {
        Query query = em.createNamedQuery("BC_READ_DEFAULT_CURRENCY");
        query.setHint(org.hibernate.ejb.QueryHints.HINT_CACHEABLE, true);
        List currencyList = (List) query.getResultList();
        if (currencyList.size() >= 1) {
            return currencyList.get(0);
        }
        return null;
    }

    /**
     * @return The locale for the passed in code
     */
    @Override
    public BroadleafCurrency findCurrencyByCode(String currencyCode) {
        Query query = em.createNamedQuery("BC_READ_CURRENCY_BY_CODE");
        query.setParameter("currencyCode", currencyCode);
        query.setHint(org.hibernate.ejb.QueryHints.HINT_CACHEABLE, true);
        List currencyList = (List) query.getResultList();
        if (currencyList.size() >= 1) {
            return currencyList.get(0);
        }
        return null;
    }

    @Override
    public List getAllCurrencies() {
        Query query = em.createNamedQuery("BC_READ_ALL_CURRENCIES");
        query.setHint(org.hibernate.ejb.QueryHints.HINT_CACHEABLE, true);
        return (List) query.getResultList();
    }

    @Override
    public BroadleafCurrency save(BroadleafCurrency currency) {
        return em.merge(currency);
    }
}