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

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Here is the source code for pdsanchez.mywebtools.model.dao.jpa.CategoryDAOJPAImpl.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.model.dao.contract.CategoryDAO;

/**
 *
 * @author pdsanchez
 */
@Component
public class CategoryDAOJPAImpl extends GenericDAOJPAImpl<Category, Integer> implements CategoryDAO {

    public CategoryDAOJPAImpl() {
        super(Category.class);
    }

    @Override
    public Category find(String name) {
        Category c = null;

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

        return c;
    }

}