/**
 * Example license header for Java files
 *
 *      http://www.andromda.org/
 */
//
// Attention: Generated code! Do not modify by hand!
// Generated by: SpringHibernateDaoBase.vsl in andromda-spring-cartridge.
//
package org.andromda.test.3;

/**
 * <p>
 * Base Spring DAO Class: is able to create, update, remove, load, and find
 * objects of type <code>org.andromda.test.3.Car</code>.
 * </p>
 *
 * @see org.andromda.test.3.Car
 */
public abstract class CarDaoBase
    extends org.springframework.orm.hibernate.support.HibernateDaoSupport
    implements org.andromda.test.3.CarDao
{

    /**
     * @see org.andromda.test.3.CarDao#load(int, java.lang.Long)
     */
    public java.lang.Object load(final int transform, final java.lang.Long id)
    {
        if (id == null)
        {
            throw new IllegalArgumentException(
                "Car.load - 'id' can not be null");
        }
        final java.lang.Object entity = this.getHibernateTemplate().get(org.andromda.test.3.CarImpl.class, id);
        return transformEntity(transform, (org.andromda.test.3.Car)entity);
    }

    /**
     * @see org.andromda.test.3.CarDao#load(java.lang.Long)
     */
    public org.andromda.test.3.Car load(java.lang.Long id)
    {
        return (org.andromda.test.3.Car)this.load(TRANSFORM_NONE, id);
    }

    /**
     * @see org.andromda.test.3.CarDao#loadAll()
     */
    public java.util.Collection loadAll()
    {
        return this.loadAll(TRANSFORM_NONE);
    }

    /**
     * @see org.andromda.test.3.CarDao#loadAll(int)
     */
    public java.util.Collection loadAll(final int transform)
    {
        final java.util.Collection results = this.getHibernateTemplate().loadAll(org.andromda.test.3.CarImpl.class);
        this.transformEntities(transform, results);
        return results;
    }


    /**
     * @see org.andromda.test.3.CarDao#create(org.andromda.test.3.Car)
     */
    public org.andromda.test.3.Car create(org.andromda.test.3.Car car)
    {
        return (org.andromda.test.3.Car)this.create(TRANSFORM_NONE, car);
    }

    /**
     * @see org.andromda.test.3.CarDao#create(int transform, org.andromda.test.3.Car)
     */
    public java.lang.Object create(final int transform, final org.andromda.test.3.Car car)
    {
        if (car == null)
        {
            throw new IllegalArgumentException(
                "Car.create - 'car' can not be null");
        }
        this.getHibernateTemplate().save(car);
        return this.transformEntity(transform, car);
    }

    /**
     * @see org.andromda.test.3.CarDao#create(java.util.Collection)
     */
    public java.util.Collection create(final java.util.Collection entities)
    {
        return create(TRANSFORM_NONE, entities);
    }

    /**
     * @see org.andromda.test.3.CarDao#create(int, java.util.Collection)
     */
    public java.util.Collection create(final int transform, final java.util.Collection entities)
    {
        if (entities == null)
        {
            throw new IllegalArgumentException(
                "Car.create - 'entities' can not be null");
        }
        this.getHibernateTemplate().execute(
            new org.springframework.orm.hibernate.HibernateCallback()
            {
                public java.lang.Object doInHibernate(net.sf.hibernate.Session session)
                    throws net.sf.hibernate.HibernateException
                {
                    for (java.util.Iterator entityIterator = entities.iterator(); entityIterator.hasNext();)
                    {
                        create(transform, (org.andromda.test.3.Car)entityIterator.next());
                    }
                    return null;
                }
            },
            true);
        return entities;
    }

    /**
     * @see org.andromda.test.3.CarDao#create(java.lang.String, java.lang.String, java.lang.String)
     */
    public org.andromda.test.3.Car create(
        java.lang.String serial,
        java.lang.String name,
        java.lang.String type)
    {
        return (org.andromda.test.3.Car)this.create(TRANSFORM_NONE, serial, name, type);
    }

    /**
     * @see org.andromda.test.3.CarDao#create(int, java.lang.String, java.lang.String, java.lang.String)
     */
    public java.lang.Object create(
        final int transform,
        java.lang.String serial,
        java.lang.String name,
        java.lang.String type)
    {
        org.andromda.test.3.Car entity = new org.andromda.test.3.CarImpl();
        entity.setSerial(serial);
        entity.setName(name);
        entity.setType(type);
        return this.create(transform, entity);
    }

    /**
     * @see org.andromda.test.3.CarDao#create(java.lang.String, org.andromda.test.3.Person, java.lang.String, java.lang.String)
     */
    public org.andromda.test.3.Car create(
        java.lang.String name,
        org.andromda.test.3.Person owner,
        java.lang.String serial,
        java.lang.String type)
    {
        return (org.andromda.test.3.Car)this.create(TRANSFORM_NONE, name, owner, serial, type);
    }

    /**
     * @see org.andromda.test.3.CarDao#create(int, java.lang.String, org.andromda.test.3.Person, java.lang.String, java.lang.String)
     */
    public java.lang.Object create(
        final int transform,
        java.lang.String name,
        org.andromda.test.3.Person owner,
        java.lang.String serial,
        java.lang.String type)
    {
        org.andromda.test.3.Car entity = new org.andromda.test.3.CarImpl();
        entity.setName(name);
        entity.setOwner(owner);
        entity.setSerial(serial);
        entity.setType(type);
        return this.create(transform, entity);
    }

    /**
     * @see org.andromda.test.3.CarDao#update(org.andromda.test.3.Car)
     */
    public void update(org.andromda.test.3.Car car)
    {
        if (car == null)
        {
            throw new IllegalArgumentException(
                "Car.update - 'car' can not be null");
        }
        this.getHibernateTemplate().update(car);
    }

    /**
     * @see org.andromda.test.3.CarDao#update(java.util.Collection)
     */
    public void update(final java.util.Collection entities)
    {
        if (entities == null)
        {
            throw new IllegalArgumentException(
                "Car.update - 'entities' can not be null");
        }
        this.getHibernateTemplate().execute(
            new org.springframework.orm.hibernate.HibernateCallback()
            {
                public java.lang.Object doInHibernate(net.sf.hibernate.Session session)
                    throws net.sf.hibernate.HibernateException
                {
                    for (java.util.Iterator entityIterator = entities.iterator(); entityIterator.hasNext();)
                    {
                        update((org.andromda.test.3.Car)entityIterator.next());
                    }
                    return null;
                }
            },
            true);
    }

    /**
     * @see org.andromda.test.3.CarDao#remove(org.andromda.test.3.Car)
     */
    public void remove(org.andromda.test.3.Car car)
    {
        if (car == null)
        {
            throw new IllegalArgumentException(
                "Car.remove - 'car' can not be null");
        }
        this.getHibernateTemplate().delete(car);
    }

    /**
     * @see org.andromda.test.3.CarDao#remove(java.lang.Long)
     */
    public void remove(java.lang.Long id)
    {
        if (id == null)
        {
            throw new IllegalArgumentException(
                "Car.remove - 'id' can not be null");
        }
        org.andromda.test.3.Car entity = this.load(id);
        if (entity != null)
        {
            this.remove(entity);
        }
    }

    /**
     * @see org.andromda.test.3.CarDao#remove(java.util.Collection)
     */
    public void remove(java.util.Collection entities)
    {
        if (entities == null)
        {
            throw new IllegalArgumentException(
                "Car.remove - 'entities' can not be null");
        }
        this.getHibernateTemplate().deleteAll(entities);
    }
    /**
     * @see org.andromda.test.3.CarDao#allCarsAreRented()
     */
    public boolean allCarsAreRented()
    {
        try
        {
            return this.handleAllCarsAreRented();
        }
        catch (Throwable th)
        {
            throw new java.lang.RuntimeException(
            "Error performing 'org.andromda.test.3.CarDao.allCarsAreRented()' --> " + th,
            th);
        }
    }

     /**
      * Performs the core logic for {@link #allCarsAreRented()}
      */
    protected abstract boolean handleAllCarsAreRented()
        throws java.lang.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.3.CarDao</code>, please note
     * that the {@link #TRANSFORM_NONE} constant denotes no transformation, so the entity itself
     * will be returned.
     *
     * If the integer argument value is unknown {@link #TRANSFORM_NONE} is assumed.
     *
     * @param transform one of the constants declared in {@link org.andromda.test.3.CarDao}
     * @param entity an entity that was found
     * @return the transformed entity (i.e. new value object, etc)
     * @see #transformEntities(int,java.util.Collection)
     */
    protected java.lang.Object transformEntity(final int transform, final org.andromda.test.3.Car entity)
    {
        java.lang.Object target = null;
        if (entity != null)
        {
            switch (transform)
            {
                case TRANSFORM_NONE : // fall-through
                default:
                    target = entity;
            }
        }
        return target;
    }

    /**
     * Transforms a collection of entities using the
     * {@link #transformEntity(int,org.andromda.test.3.Car)}
     * method. This method does not instantiate a new collection.
     * <p/>
     * This method is to be used internally only.
     *
     * @param transform one of the constants declared in <code>org.andromda.test.3.CarDao</code>
     * @param entities the collection of entities to transform
     * @see #transformEntity(int,org.andromda.test.3.Car)
     */
    protected void transformEntities(final int transform, final java.util.Collection entities)
    {
        switch (transform)
        {
            case TRANSFORM_NONE : // fall-through
                default:
                // do nothing;
        }
    }

}