pdsanchez.mywebtools.model.dao.jpa.SubcategoryDAOJPAImpl.java Source code

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Here is the source code for pdsanchez.mywebtools.model.dao.jpa.SubcategoryDAOJPAImpl.java

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package pdsanchez.mywebtools.model.dao.jpa;

import java.util.List;
import javax.persistence.Query;
import org.springframework.stereotype.Component;
import pdsanchez.mywebtools.entity.Category;
import pdsanchez.mywebtools.entity.Subcategory;
import pdsanchez.mywebtools.model.dao.contract.SubcategoryDAO;

/**
 *
 * @author pdsanchez
 */
@Component
public class SubcategoryDAOJPAImpl extends GenericDAOJPAImpl<Subcategory, Integer> implements SubcategoryDAO {

    public SubcategoryDAOJPAImpl() {
        super(Subcategory.class);
    }

    @Override
    public Subcategory find(String name) {
        Subcategory sc = null;

        Query q = getEntityManager()
                .createQuery("select o from Subcategory o where lower(o.subcategoryName) = :name");
        q.setParameter("name", name.toLowerCase());
        List<Subcategory> list = q.getResultList();
        if (!list.isEmpty()) {
            sc = list.get(0);
        }

        return sc;
    }

    @Override
    public List<Subcategory> findAll(Category category) {
        Query q = getEntityManager().createQuery(
                "select distinct o.subcategory from Tool o where lower(o.category.categoryName) = :name and o.isvalid = 1");
        q.setParameter("name", category.getCategoryName().toLowerCase());
        return q.getResultList();
    }
}