org.broadleafcommerce.core.catalog.dao.CategoryXrefDaoImpl Maven / Gradle / Ivy

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BroadleafCommerce Framework
There is a newer version: 3.1.15-GA
/*
 * Copyright 2008-2012 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.core.catalog.domain.CategoryProductXrefImpl;
import org.broadleafcommerce.core.catalog.domain.CategoryXref;
import org.broadleafcommerce.core.catalog.domain.CategoryXrefImpl;
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 javax.persistence.TypedQuery;
import java.util.List;

/**
 *
 * @author Jeff Fischer
 */
@Repository("blCategoryXrefDao")
public class CategoryXrefDaoImpl implements CategoryXrefDao {

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

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

    @Override
    public List readXrefsByCategoryId(Long categoryId){
        TypedQuery query = em.createNamedQuery("BC_READ_CATEGORY_XREF_BY_CATEGORYID", CategoryXrefImpl.class);
        query.setParameter("categoryId", categoryId);
        return query.getResultList();
    }

    @Override
    public List readXrefsBySubCategoryId(Long subCategoryId){
        TypedQuery query = em.createNamedQuery("BC_READ_CATEGORY_XREF_BY_SUBCATEGORYID", CategoryXrefImpl.class);
        query.setParameter("subCategoryId", subCategoryId);
        return query.getResultList();
    }

    @Override
    public CategoryXrefImpl readXrefByIds(Long categoryId, Long subCategoryId){
        Query query = em.createNamedQuery("BC_READ_CATEGORY_XREF_BY_IDS");
        query.setParameter("categoryId", categoryId);
        query.setParameter("subCategoryId", subCategoryId);
        return (CategoryXrefImpl)query.getSingleResult();
    }

    @Override
    public CategoryXref save(CategoryXrefImpl categoryXref){
        return em.merge(categoryXref);
    }

    @Override
    public void delete(CategoryXrefImpl categoryXref){
        if (!em.contains(categoryXref)) {
            categoryXref = readXrefByIds(categoryXref.getCategoryXrefPK().getCategory().getId(), categoryXref.getCategoryXrefPK().getSubCategory().getId());
        }
        em.remove(categoryXref);        
    }

    @Override
    public CategoryProductXrefImpl save(CategoryProductXrefImpl categoryProductXref){
        return em.merge(categoryProductXref);
    }
    
}