/**
 * Example license header for Java files
 *
 *      http://andromda.sourceforge.net/
 */
//
// Attention: Generated code! Do not modify by hand! hibernate4=true hibernateVersion=4
// Generated by hibernate/SpringHibernateDaoBase.vsl in andromda-spring-cartridge on 09/18/2014 17:02:25-0400. Do not modify by hand!.
//
package org.andromda.test.6;

/**
 * <p>
 * Base Spring DAO Class: is able to create, update, remove, load, and find
 * objects of type <code>org.andromda.test.6.Car</code>.
 * </p>
 *
 * @see org.andromda.test.6.Car
 */
@org.springframework.stereotype.Repository
public abstract class CarDaoBase
    implements org.andromda.test.6.CarDao
{
    /**
     * For backwards compatibility with HibernateDao method
     * @deprecated Use LogFactory.getLog on each subclass, for the correct class name
     * Apache commons logging logger used by all subclasses
     */
    @Deprecated
    protected org.apache.commons.logging.Log logger = org.apache.commons.logging.LogFactory.getLog(CarDaoBase.class);

    @javax.annotation.Resource
    private org.hibernate.SessionFactory sessionFactory;
    /**
     * @param sessionFactoryIn
     */
    public void setSessionFactory(org.hibernate.SessionFactory sessionFactoryIn) {
        this.sessionFactory = sessionFactoryIn;
    }
    /**
     * @return SessionFactory
     */
    protected org.hibernate.SessionFactory getSessionFactory() {
        return this.sessionFactory;
    }
    /**
     * @return currentSession
     */
    protected org.hibernate.Session getSession() {
        return this.sessionFactory.getCurrentSession();
    }
    /**
     * For backwards compatibility with HibernateDao method
     * @deprecated Use this.sessionFactory.getCurrentSession() instead
     * @param ignore boolean - always create new session if needed
     * @return currentSession
     */
    @Deprecated
    protected org.hibernate.Session getSession(boolean ignore) {
        return this.getSession();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object get(final int transform, final java.lang.Long id)
    {
        if (id == null)
        {
            throw new IllegalArgumentException(
                "Car.get - 'id' can not be null");
        }
        final Object entity = this.sessionFactory.getCurrentSession().get(org.andromda.test.6.CarImpl.class, id);
        return transformEntity(transform, (org.andromda.test.6.Car)entity);
    }
    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car get(java.lang.Long id)
    {
        return (org.andromda.test.6.Car)this.get(TRANSFORM_NONE, id);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object load(final int transform, final java.lang.Long id)
    {
        if (id == null)
        {
            throw new IllegalArgumentException(
                "Car.load - 'id' can not be null");
        }
        final Object entity = this.sessionFactory.getCurrentSession().get(org.andromda.test.6.CarImpl.class, id);
        return transformEntity(transform, (org.andromda.test.6.Car)entity);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car load(java.lang.Long id)
    {
        return (org.andromda.test.6.Car)this.load(TRANSFORM_NONE, id);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.Collection<org.andromda.test.6.Car> loadAll()
    {
        return (java.util.Collection<org.andromda.test.6.Car>) this.loadAll(org.andromda.test.6.CarDao.TRANSFORM_NONE);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.Collection<?> loadAll(final int transform)
    {
        return this.loadAll(transform, -1, -1);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.Collection<?> loadAll(final int pageNumber, final int pageSize)
    {
        return this.loadAll(org.andromda.test.6.CarDao.TRANSFORM_NONE, pageNumber, pageSize);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.Collection<?> loadAll(final int transform, final int pageNumber, final int pageSize)
    {
        final org.hibernate.Criteria criteria = this.sessionFactory.getCurrentSession().createCriteria(org.andromda.test.6.CarImpl.class);
        if (pageNumber > 0 && pageSize > 0)
        {
            criteria.setFirstResult(this.calculateFirstResult(pageNumber, pageSize));
            criteria.setMaxResults(pageSize);
        }
        final java.util.Collection<?> results = criteria.list();
        this.transformEntities(transform, results);
        return results;
    }

    /**
     * firstResult = (pageNumber - 1) * pageSize
     * @param pageNumber
     * @param pageSize
     * @return firstResult
     */
    protected int calculateFirstResult(int pageNumber, int pageSize)
    {
        int firstResult = 0;
        if (pageNumber > 0)
        {
            firstResult = (pageNumber - 1) * pageSize;
        }
        return firstResult;
    }

    /**
     * prePersist event - This method is called before creating the entity
     * @param car org.andromda.test.6.Car
     */
    protected void _prePersist(final org.andromda.test.6.Car car)
    {
    }

    /**
     * postPersist event - This method is called after creating the entity
     * @param car org.andromda.test.6.Car
     */
    protected void _postPersist(final org.andromda.test.6.Car car)
    {
    }

    /**
     * preUpdate event - This method is called before updating the entity
     * @param car org.andromda.test.6.Car
     */
    protected void _preUpdate(final org.andromda.test.6.Car car)
    {
    }

    /**
     * postUpdate event - This method is called after updating the entity
     * @param car org.andromda.test.6.Car
     */
    protected void _postUpdate(final org.andromda.test.6.Car car)
    {
    }

    /**
     * preRemove event - This method is called before deleting the entity
     * @param car org.andromda.test.6.Car
     */
    protected void _preRemove(final org.andromda.test.6.Car car)
    {
    }

    /**
     * postRemove event - This method is called after deleting the entity
     * @param car org.andromda.test.6.Car
     */
    protected void _postRemove(final org.andromda.test.6.Car car)
    {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car create(org.andromda.test.6.Car car)
    {
        return (org.andromda.test.6.Car)this.create(org.andromda.test.6.CarDao.TRANSFORM_NONE, car);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object create(final int transform, final org.andromda.test.6.Car car)
    {
        if (car == null)
        {
            throw new IllegalArgumentException(
                "Car.create - 'car' can not be null");
        }

        //prePersist event
        _prePersist(car);

        this.sessionFactory.getCurrentSession().save(car);

        //postPersist event
        _postPersist(car);

        return this.transformEntity(transform, car);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.Collection<org.andromda.test.6.Car> create(final java.util.Collection<org.andromda.test.6.Car> entities)
    {
        return (java.util.Collection<org.andromda.test.6.Car>) create(org.andromda.test.6.CarDao.TRANSFORM_NONE, entities);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.Collection<?> create(final int transform, final java.util.Collection<org.andromda.test.6.Car> entities)
    {
        if (entities == null)
        {
            throw new IllegalArgumentException(
                "Car.create - 'entities' can not be null");
        }
        java.util.Collection<Object> transformed = new java.util.ArrayList<Object>();
        for (org.andromda.test.6.Car entity : entities)
        {
            transformed.add(create(transform, entity));
        }
        return transformed;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car create(
        java.lang.String serial,
        java.lang.String name,
        org.andromda.test.6.CarType type)
    {
        return (org.andromda.test.6.Car)this.create(org.andromda.test.6.CarDao.TRANSFORM_NONE, serial, name, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object create(
        final int transform,
        java.lang.String serial,
        java.lang.String name,
        org.andromda.test.6.CarType type)
    {
        org.andromda.test.6.Car entity = new org.andromda.test.6.CarImpl();
        entity.setSerial(serial);
        entity.setName(name);
        entity.setType(type);
        return this.create(transform, entity);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car create(
        java.lang.String name,
        org.andromda.test.6.Person owner,
        java.lang.String serial,
        org.andromda.test.6.CarType type)
    {
        return (org.andromda.test.6.Car)this.create(org.andromda.test.6.CarDao.TRANSFORM_NONE, name, owner, serial, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object create(
        final int transform,
        java.lang.String name,
        org.andromda.test.6.Person owner,
        java.lang.String serial,
        org.andromda.test.6.CarType type)
    {
        org.andromda.test.6.Car entity = new org.andromda.test.6.CarImpl();
        entity.setName(name);
        entity.setOwner(owner);
        entity.setSerial(serial);
        entity.setType(type);
        return this.create(transform, entity);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void update(org.andromda.test.6.Car car)
    {
        if (car == null)
        {
            throw new IllegalArgumentException(
                "Car.update - 'car' can not be null");
        }

        //preUpdate event
        _preUpdate(car);

        this.sessionFactory.getCurrentSession().update(car);

        //postUpdate event
        _postUpdate(car);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void update(final java.util.Collection<org.andromda.test.6.Car> entities)
    {
        if (entities == null)
        {
            throw new IllegalArgumentException(
                "Car.update - 'entities' can not be null");
        }
        for (org.andromda.test.6.Car entity : entities)
        {
            update(entity);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void remove(org.andromda.test.6.Car car)
    {
        if (car == null)
        {
            throw new IllegalArgumentException(
                "Car.remove - 'car' can not be null");
        }
        //preRemove event
        _preRemove(car);

        this.sessionFactory.getCurrentSession().delete(car);

        //postRemove event
        _postRemove(car);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void remove(java.lang.Long id)
    {
        if (id == null)
        {
            throw new IllegalArgumentException(
                "Car.remove - 'id' can not be null");
        }
        org.andromda.test.6.Car entity = this.get(id);
        if (entity != null)
        {
            this.remove(entity);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void remove(java.util.Collection<org.andromda.test.6.Car> entities)
    {
        if (entities == null)
        {
            throw new IllegalArgumentException(
                "Car.remove - 'entities' can not be null");
        }
        for (org.andromda.test.6.Car entity : entities)
        {
            //preRemove event
            _preRemove(entity);

            this.sessionFactory.getCurrentSession().delete(entity);

            //postRemove event
            _postRemove(entity);
        }
    }
    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.List<org.andromda.test.6.Car> findByType(org.andromda.test.6.CarType type)
    {
        return (java.util.List<org.andromda.test.6.Car>)this.findByType(org.andromda.test.6.CarDao.TRANSFORM_NONE, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.List<?> findByType(final int transform, final org.andromda.test.6.CarType type)
    {
        return this.findByType(transform, -1, -1, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.List<org.andromda.test.6.Car> findByType(final String queryString, final org.andromda.test.6.CarType type)
    {
        return (java.util.List<org.andromda.test.6.Car>)this.findByType(org.andromda.test.6.CarDao.TRANSFORM_NONE, queryString, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.List<org.andromda.test.6.Car> findByType(final int pageNumber, final int pageSize, final org.andromda.test.6.CarType type)
    {
        return (java.util.List<org.andromda.test.6.Car>) this.findByType(org.andromda.test.6.CarDao.TRANSFORM_NONE, pageNumber, pageSize, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.List<org.andromda.test.6.Car> findByType(final String queryString, final int pageNumber, final int pageSize, final org.andromda.test.6.CarType type)
    {
        return (java.util.List<org.andromda.test.6.Car>) this.findByType(org.andromda.test.6.CarDao.TRANSFORM_NONE, queryString, pageNumber, pageSize, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.List<?> findByType(final int transform, final String queryString, final org.andromda.test.6.CarType type)
    {
        return this.findByType(transform, queryString, -1, -1, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.List<?> findByType(final int transform, final int pageNumber, final int pageSize, final org.andromda.test.6.CarType type)
    {
        return this.findByType(transform, "from org.andromda.test.6.CarImpl as car where car.type = :type", pageNumber, pageSize, type);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings("unchecked")
    public java.util.List<?> findByType(final int transform, final String queryString, int pageNumber, int pageSize, final org.andromda.test.6.CarType type)
    {
        org.hibernate.Query queryObject = this.sessionFactory.getCurrentSession().createQuery(queryString);
            queryObject.setParameter("type", type);
            if (pageNumber > 0 && pageSize > 0)
            {
                queryObject.setFirstResult(this.calculateFirstResult(pageNumber, pageSize));
                queryObject.setMaxResults(pageSize);
            }
            java.util.List results = queryObject.list();
            transformEntities(transform, results);
            return results;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public java.util.List<org.andromda.test.6.Car> findByCriteria(org.andromda.test.6.CarSearchCriteria criteria)
    {
        return (java.util.List<org.andromda.test.6.Car>)this.findByCriteria(org.andromda.test.6.CarDao.TRANSFORM_NONE, criteria);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.List<?> findByCriteria(final int transform, final org.andromda.test.6.CarSearchCriteria criteria)
    {
        return this.findByCriteria(transform, -1, -1, criteria);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings("unchecked")
    public java.util.List<?> findByCriteria(final int transform, final int pageNumber, final int pageSize, final org.andromda.test.6.CarSearchCriteria criteria)
    {
            org.andromda.spring.CriteriaSearch criteriaSearch = new org.andromda.spring.CriteriaSearch(super.getSession(false), org.andromda.test.6.CarImpl.class);
            criteriaSearch.getConfiguration().setFirstResult(criteria.getFirstResult());
            criteriaSearch.getConfiguration().setFetchSize(criteria.getFetchSize());
            criteriaSearch.getConfiguration().setMaximumResultSize(criteria.getMaximumResultSize());
            if (pageNumber > 0 && pageSize > 0)
            {
                criteriaSearch.getConfiguration().setFirstResult(new Integer(calculateFirstResult(pageNumber, pageSize)));
                criteriaSearch.getConfiguration().setMaximumResultSize(new Integer(pageSize));
            }
            org.andromda.spring.CriteriaSearchParameter parameter1 =
                new org.andromda.spring.CriteriaSearchParameter(
                    criteria.getSerial(),
                    "serial");
            criteriaSearch.addParameter(parameter1);
            org.andromda.spring.CriteriaSearchParameter parameter2 =
                new org.andromda.spring.CriteriaSearchParameter(
                    criteria.getName(),
                    "name");
            criteriaSearch.addParameter(parameter2);
            java.util.List results = criteriaSearch.executeAsList();
            transformEntities(transform, results);
            return results;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean allCarsAreRented()
    {
        try
        {
            return this.handleAllCarsAreRented();
        }
        catch (Throwable th)
        {
            throw new RuntimeException(
            "Error performing 'org.andromda.test.6.CarDao.allCarsAreRented()' --> " + th,
            th);
        }
    }

    /**
     * Performs the core logic for {@link #allCarsAreRented()}
     * @return boolean
     * @throws Exception
     */
    protected abstract boolean handleAllCarsAreRented()
        throws Exception;

    /**
     * Allows transformation of entities into value objects
     * (or something else for that matter), when the <code>transform</code>
     * flag is set to one of the constants defined in <code>org.andromda.test.6.CarDao</code>, please note
     * that the {@link #TRANSFORM_NONE} constant denotes no transformation, so the entity itself
     * will be returned.
     * <p>
     * This method will return instances of these types:
     * <ul>
     *   <li>{@link org.andromda.test.6.Car} - {@link #TRANSFORM_NONE}</li>
     *   <li>{@link org.andromda.test.6.CarListItem} - {@link #TRANSFORM_CARLISTITEM}</li>
     *   <li>{@link org.andromda.test.6.CarDetails} - {@link #TRANSFORM_CARDETAILS}</li>
     * </ul>
     *
     * If the integer argument value is unknown {@link #TRANSFORM_NONE} is assumed.
     *
     * @param transform one of the constants declared in {@link org.andromda.test.6.CarDao}
     * @param entity an entity that was found
     * @return the transformed entity (i.e. new value object, etc)
     * @see org.andromda.test.6.CarDao#transformEntity(int, org.andromda.test.6.Car)
     */
    @Override
    public Object transformEntity(final int transform, final org.andromda.test.6.Car entity)
    {
        Object target = null;
        if (entity != null)
        {
            switch (transform)
            {
                case TRANSFORM_CARLISTITEM :
                    target = toCarListItem(entity);
                    break;
                case TRANSFORM_CARDETAILS :
                    target = toCarDetails(entity);
                    break;
                case org.andromda.test.6.CarDao.TRANSFORM_NONE : // fall-through
                default:
                    target = entity;
            }
        }
        return target;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void transformEntities(final int transform, final java.util.Collection<?> entities)
    {
        switch (transform)
        {
            case TRANSFORM_CARLISTITEM :
                org.apache.commons.collections.CollectionUtils.transform(entities, this.CARLISTITEM_TRANSFORMER);
                break;
            case TRANSFORM_CARDETAILS :
                org.apache.commons.collections.CollectionUtils.transform(entities, this.CARDETAILS_TRANSFORMER);
                break;
            case org.andromda.test.6.CarDao.TRANSFORM_NONE : // fall-through
                default:
                // do nothing;
        }
    }

    /**
     * @see org.andromda.test.6.CarDao#toEntities(java.util.Collection)
     */
    @Override
    public void toEntities(final java.util.Collection<?> results)
    {
        if (results != null)
        {
            org.apache.commons.collections.CollectionUtils.transform(results, this.ENTITYTRANSFORMER);
        }
    }

    /**
     * This anonymous transformer is designed to transform report query results
     * (which result in an array of entities) to {@link org.andromda.test.6.Car}
     * using the Jakarta Commons-Collections Transformation API.
     */
    private org.apache.commons.collections.Transformer ENTITYTRANSFORMER =
        new org.apache.commons.collections.Transformer()
        {
            @Override
            public Object transform(Object input)
            {
                Object result = null;
                if (input instanceof Object[])
                {
                    final Object[] rows = (Object[])input;
                    result = toEntity(rows);
                }
                else if (input instanceof org.andromda.test.6.Car)
                {
                    result = input;
                }
                return result;
            }
        };

    /**
     * @param row
     * @return org.andromda.test.6.Car
     */
    protected org.andromda.test.6.Car toEntity(Object[] row)
    {
        org.andromda.test.6.Car target = null;
        if (row != null)
        {
            final int numberOfObjects = row.length;
            for (int ctr = 0; ctr < numberOfObjects; ctr++)
            {
                final Object object = row[ctr];
                if (object instanceof org.andromda.test.6.Car)
                {
                    target = (org.andromda.test.6.Car)object;
                    break;
                }
            }
        }
        return target;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public final Collection<org.andromda.test.6.CarListItem> toCarListItemCollection(java.util.Collection<org.andromda.test.6.Car> entities)
    {
        if (entities == null)
        {
            return null;
        }
        @SuppressWarnings("rawtypes")
        java.util.Collection result = new java.util.ArrayList(entities);
        org.apache.commons.collections.CollectionUtils.transform(result, this.CARLISTITEM_TRANSFORMER);
        return result;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({ "unchecked" })
    public final org.andromda.test.6.CarListItem[] toCarListItemArray(java.util.Collection<?> entities)
    {
        org.andromda.test.6.CarListItem[] result = null;
        if (entities != null)
        {
        @SuppressWarnings("rawtypes")
            final java.util.Collection collection = new java.util.ArrayList(entities);
            this.toCarListItemCollection(collection);
            result = (org.andromda.test.6.CarListItem[]) collection.toArray(new org.andromda.test.6.CarListItem[collection.size()]);
        }
        return result;
    }

    /**
     * Default implementation for transforming the results of a report query into a value object. This
     * implementation exists for convenience reasons only. It needs only be overridden in the
     * {@link CarDaoImpl} class if you intend to use reporting queries.
     * @param row
     * @return toCarListItem(this.toEntity(row))
     * @see org.andromda.test.6.CarDao#toCarListItem(org.andromda.test.6.Car)
     */
    protected org.andromda.test.6.CarListItem toCarListItem(Object[] row)
    {
        return this.toCarListItem(this.toEntity(row));
    }

    /**
     * This anonymous transformer is designed to transform entities or report query results
     * (which result in an array of objects) to {@link org.andromda.test.6.CarListItem}
     * using the Jakarta Commons-Collections Transformation API.
     */
    private org.apache.commons.collections.Transformer CARLISTITEM_TRANSFORMER =
        new org.apache.commons.collections.Transformer()
        {
            @Override
            public Object transform(Object input)
            {
                Object result = null;
                if (input instanceof org.andromda.test.6.Car)
                {
                    final org.andromda.test.6.Car entity = (org.andromda.test.6.Car)input;
                    result = toCarListItem(entity);
                }
                else if (input instanceof Object[])
                {
                    final Object[] rows = (Object[])input;
                    result = toCarListItem(rows);
                }
                return result;
            }
        };

    /**
     * {@inheritDoc}
     */
    @Override
    public final void carListItemToEntityCollection(java.util.Collection<?> instances)
    {
        if (instances != null)
        {
            for (final java.util.Iterator<?> iterator = instances.iterator(); iterator.hasNext();)
            {
                // - remove an objects that are null or not of the correct instance
                if (!(iterator.next() instanceof org.andromda.test.6.CarListItem))
                {
                    iterator.remove();
                }
            }
            org.apache.commons.collections.CollectionUtils.transform(instances, this.CarListItemToEntityTransformer);
        }
    }

    private final org.apache.commons.collections.Transformer CarListItemToEntityTransformer =
        new org.apache.commons.collections.Transformer()
        {
            @Override
            public Object transform(Object input)
            {
                return carListItemToEntity((org.andromda.test.6.CarListItem)input);
            }
        };


    /**
     * {@inheritDoc}
     */
    @Override
    public void toCarListItem(
        org.andromda.test.6.Car source,
        org.andromda.test.6.CarListItem target)
    {
        target.setName(source.getName());
        target.setSerial(source.getSerial());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.CarListItem toCarListItem(final org.andromda.test.6.Car entity)
    {
        org.andromda.test.6.CarListItem target = null;
        if (entity != null)
        {
            target =  new org.andromda.test.6.CarListItem();
            this.toCarListItem(entity, target);
        }
        return target;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void carListItemToEntity(
        org.andromda.test.6.CarListItem source,
        org.andromda.test.6.Car target,
        boolean copyIfNull)
    {
        if (copyIfNull || source.getSerial() != null)
        {
            target.setSerial(source.getSerial());
        }
        if (copyIfNull || source.getName() != null)
        {
            target.setName(source.getName());
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({"unchecked"})
    public final Collection<org.andromda.test.6.CarDetails> toCarDetailsCollection(java.util.Collection<org.andromda.test.6.Car> entities)
    {
        if (entities == null)
        {
            return null;
        }
        @SuppressWarnings("rawtypes")
        java.util.Collection result = new java.util.ArrayList(entities);
        org.apache.commons.collections.CollectionUtils.transform(result, this.CARDETAILS_TRANSFORMER);
        return result;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings({ "unchecked" })
    public final org.andromda.test.6.CarDetails[] toCarDetailsArray(java.util.Collection<?> entities)
    {
        org.andromda.test.6.CarDetails[] result = null;
        if (entities != null)
        {
        @SuppressWarnings("rawtypes")
            final java.util.Collection collection = new java.util.ArrayList(entities);
            this.toCarDetailsCollection(collection);
            result = (org.andromda.test.6.CarDetails[]) collection.toArray(new org.andromda.test.6.CarDetails[collection.size()]);
        }
        return result;
    }

    /**
     * Default implementation for transforming the results of a report query into a value object. This
     * implementation exists for convenience reasons only. It needs only be overridden in the
     * {@link CarDaoImpl} class if you intend to use reporting queries.
     * @param row
     * @return toCarDetails(this.toEntity(row))
     * @see org.andromda.test.6.CarDao#toCarDetails(org.andromda.test.6.Car)
     */
    protected org.andromda.test.6.CarDetails toCarDetails(Object[] row)
    {
        return this.toCarDetails(this.toEntity(row));
    }

    /**
     * This anonymous transformer is designed to transform entities or report query results
     * (which result in an array of objects) to {@link org.andromda.test.6.CarDetails}
     * using the Jakarta Commons-Collections Transformation API.
     */
    private org.apache.commons.collections.Transformer CARDETAILS_TRANSFORMER =
        new org.apache.commons.collections.Transformer()
        {
            @Override
            public Object transform(Object input)
            {
                Object result = null;
                if (input instanceof org.andromda.test.6.Car)
                {
                    final org.andromda.test.6.Car entity = (org.andromda.test.6.Car)input;
                    result = toCarDetails(entity);
                }
                else if (input instanceof Object[])
                {
                    final Object[] rows = (Object[])input;
                    result = toCarDetails(rows);
                }
                return result;
            }
        };

    /**
     * {@inheritDoc}
     */
    @Override
    public final void carDetailsToEntityCollection(java.util.Collection<?> instances)
    {
        if (instances != null)
        {
            for (final java.util.Iterator<?> iterator = instances.iterator(); iterator.hasNext();)
            {
                // - remove an objects that are null or not of the correct instance
                if (!(iterator.next() instanceof org.andromda.test.6.CarDetails))
                {
                    iterator.remove();
                }
            }
            org.apache.commons.collections.CollectionUtils.transform(instances, this.CarDetailsToEntityTransformer);
        }
    }

    private final org.apache.commons.collections.Transformer CarDetailsToEntityTransformer =
        new org.apache.commons.collections.Transformer()
        {
            @Override
            public Object transform(Object input)
            {
                return carDetailsToEntity((org.andromda.test.6.CarDetails)input);
            }
        };


    /**
     * {@inheritDoc}
     */
    @Override
    public void toCarDetails(
        org.andromda.test.6.Car source,
        org.andromda.test.6.CarDetails target)
    {
        target.setName(source.getName());
        target.setSerial(source.getSerial());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.CarDetails toCarDetails(final org.andromda.test.6.Car entity)
    {
        org.andromda.test.6.CarDetails target = null;
        if (entity != null)
        {
            target =  new org.andromda.test.6.CarDetails();
            this.toCarDetails(entity, target);
        }
        return target;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void carDetailsToEntity(
        org.andromda.test.6.CarDetails source,
        org.andromda.test.6.Car target,
        boolean copyIfNull)
    {
        if (copyIfNull || source.getSerial() != null)
        {
            target.setSerial(source.getSerial());
        }
        if (copyIfNull || source.getName() != null)
        {
            target.setName(source.getName());
        }
    }

    /**
     * Gets the current <code>principal</code> if one has been set,
     * otherwise returns <code>null</code>.
     *
     * @return the current principal
     */
    protected java.security.Principal getPrincipal()
    {
        return org.andromda.spring.PrincipalStore.get();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.spring.PaginationResult search(final int transform, final int pageNumber, final int pageSize, final org.andromda.spring.Search search)
    {
        search.setPageNumber(pageNumber);
        search.setPageSize(pageSize);
        final org.andromda.spring.PropertySearch propertySearch = new org.andromda.spring.PropertySearch(
            this.sessionFactory.getCurrentSession(), org.andromda.test.6.CarImpl.class, search);
        final java.util.List<?> results = propertySearch.executeAsList();
        this.transformEntities(transform, results);
        return new org.andromda.spring.PaginationResult(results.toArray(new Object[results.size()]), propertySearch.getTotalCount());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.spring.PaginationResult search(final int pageNumber, final int pageSize, final org.andromda.spring.Search search)
    {
        return this.search(org.andromda.test.6.CarDao.TRANSFORM_NONE, pageNumber, pageSize, search);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public java.util.Collection<?> search(final int transform, final org.andromda.spring.Search search)
    {
        final org.andromda.spring.PropertySearch propertySearch = new org.andromda.spring.PropertySearch(
            this.sessionFactory.getCurrentSession(), org.andromda.test.6.CarImpl.class, search);
        final java.util.Collection<?> results = propertySearch.executeAsList();
        this.transformEntities(transform, results);
        return results;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @SuppressWarnings("unchecked")
    public java.util.Collection<org.andromda.test.6.Car> search(final org.andromda.spring.Search search)
    {
        return (java.util.Collection<org.andromda.test.6.Car>) this.search(org.andromda.test.6.CarDao.TRANSFORM_NONE, search);
    }

    /**
     * Executes and returns the given Hibernate queryObject as a {@link org.andromda.spring.PaginationResult} instance.
     * @param queryObject
     * @param transform
     * @param pageNumber
     * @param pageSize
     * @return org.andromda.spring.PaginationResult
     */
    @SuppressWarnings({ "unchecked" })
    protected org.andromda.spring.PaginationResult getPaginationResult(
        final org.hibernate.Query queryObject,
        final int transform, int pageNumber, int pageSize)
    {
        final org.hibernate.ScrollableResults scrollableResults = queryObject.scroll();
        scrollableResults.last();
        int totalCount = scrollableResults.getRowNumber();
        totalCount = totalCount >= 0 ? totalCount + 1 : 0;
        if (pageNumber > 0 && pageSize > 0)
        {
            queryObject.setFirstResult(this.calculateFirstResult(pageNumber, pageSize));
            queryObject.setMaxResults(pageSize);
        }
        // Unchecked transformation because Set object is reused, cannot be strongly typed.
        @SuppressWarnings("rawtypes")
        java.util.Collection results = new java.util.ArrayList(queryObject.list());
        transformEntities(transform, results);
        return new org.andromda.spring.PaginationResult(results.toArray(new Object[results.size()]), totalCount);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car searchUniqueSerial(final java.lang.String serial)
    {
        final org.andromda.spring.Search search=new org.andromda.spring.Search(
            new org.andromda.spring.SearchParameter[]{
                new org.andromda.spring.SearchParameter("serial",serial,org.andromda.spring.SearchParameter.EQUAL_COMPARATOR)
            }
        );

        final java.util.Collection<org.andromda.test.6.Car> searchResult=this.search(search);
        switch(searchResult.size())
        {
            case 0: return null;
            case 1: return searchResult.iterator().next();
            default: throw new org.hibernate.NonUniqueResultException(searchResult.size());
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object searchUniqueSerial(final int transform, final java.lang.String serial)
    {
        final org.andromda.test.6.Car entity=this.searchUniqueSerial(serial);
        if(entity == null)
        {
            return null;
        }
        return transformEntity(transform, entity);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car searchUniqueName(final java.lang.String name)
    {
        final org.andromda.spring.Search search=new org.andromda.spring.Search(
            new org.andromda.spring.SearchParameter[]{
                new org.andromda.spring.SearchParameter("name",name,org.andromda.spring.SearchParameter.EQUAL_COMPARATOR)
            }
        );

        final java.util.Collection<org.andromda.test.6.Car> searchResult=this.search(search);
        switch(searchResult.size())
        {
            case 0: return null;
            case 1: return searchResult.iterator().next();
            default: throw new org.hibernate.NonUniqueResultException(searchResult.size());
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object searchUniqueName(final int transform, final java.lang.String name)
    {
        final org.andromda.test.6.Car entity=this.searchUniqueName(name);
        if(entity == null)
        {
            return null;
        }
        return transformEntity(transform, entity);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public org.andromda.test.6.Car searchUniqueType(final org.andromda.test.6.CarType type)
    {
        final org.andromda.spring.Search search=new org.andromda.spring.Search(
            new org.andromda.spring.SearchParameter[]{
                new org.andromda.spring.SearchParameter("type",type,org.andromda.spring.SearchParameter.EQUAL_COMPARATOR)
            }
        );

        final java.util.Collection<org.andromda.test.6.Car> searchResult=this.search(search);
        switch(searchResult.size())
        {
            case 0: return null;
            case 1: return searchResult.iterator().next();
            default: throw new org.hibernate.NonUniqueResultException(searchResult.size());
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object searchUniqueType(final int transform, final org.andromda.test.6.CarType type)
    {
        final org.andromda.test.6.Car entity=this.searchUniqueType(type);
        if(entity == null)
        {
            return null;
        }
        return transformEntity(transform, entity);
    }


    /**
     * Create or Update the <code>car</code> instance in the persistent store.
     * @param car
     */
    @Override
    public org.andromda.test.6.Car createOrUpdate(org.andromda.test.6.Car car)
    {
        if(car.getId() == null)
        {
            return (org.andromda.test.6.Car)this.create(TRANSFORM_NONE,car);
        }
        this.update(car);
        return car;
    }

    // spring-hibernate-dao-base merge-point
}