org.broadleafcommerce.core.search.dao.FieldDaoImpl Maven / Gradle / Ivy
/*
* #%L
* BroadleafCommerce Framework
* %%
* Copyright (C) 2009 - 2013 Broadleaf Commerce
* %%
* 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.
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*/
package org.broadleafcommerce.core.search.dao;
import org.broadleafcommerce.common.persistence.EntityConfiguration;
import org.broadleafcommerce.core.search.domain.Field;
import org.broadleafcommerce.core.search.domain.FieldEntity;
import org.broadleafcommerce.core.search.domain.FieldImpl;
import org.hibernate.ejb.QueryHints;
import org.springframework.stereotype.Repository;
import javax.annotation.Resource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import java.util.List;
@Repository("blFieldDao")
public class FieldDaoImpl implements FieldDao {
@PersistenceContext(unitName = "blPU")
protected EntityManager em;
@Resource(name="blEntityConfiguration")
protected EntityConfiguration entityConfiguration;
@Override
public Field readFieldByAbbreviation(String abbreviation) {
CriteriaBuilder builder = em.getCriteriaBuilder();
CriteriaQuery criteria = builder.createQuery(Field.class);
Root root = criteria.from(FieldImpl.class);
criteria.select(root);
criteria.where(
builder.equal(root.get("abbreviation").as(String.class), abbreviation)
);
TypedQuery query = em.createQuery(criteria);
query.setHint(QueryHints.HINT_CACHEABLE, true);
query.setHint(QueryHints.HINT_CACHE_REGION, "query.Catalog");
try {
return query.getSingleResult();
} catch (javax.persistence.NoResultException e) {
//must not be an abbreviation
return null;
}
}
@Override
public List readAllProductFields() {
CriteriaBuilder builder = em.getCriteriaBuilder();
CriteriaQuery criteria = builder.createQuery(Field.class);
Root root = criteria.from(FieldImpl.class);
criteria.select(root);
criteria.where(
builder.equal(root.get("entityType").as(String.class), FieldEntity.PRODUCT.getType())
);
TypedQuery query = em.createQuery(criteria);
query.setHint(QueryHints.HINT_CACHEABLE, true);
query.setHint(QueryHints.HINT_CACHE_REGION, "query.Catalog");
return query.getResultList();
}
public Field save(Field field) {
return em.merge(field);
}
}