protected InExpression(String propertyName,
    Object[] values) 
{
		this.propertyName = propertyName;
		this.values = values;
}

 public TypedValue[] getTypedValues(Criteria criteria,
    CriteriaQuery criteriaQuery) throws HibernateException 
{
		ArrayList list = new ArrayList();
		Type type = criteriaQuery.getTypeUsingProjection(criteria, propertyName);
		if ( type.isComponentType() ) {
			AbstractComponentType actype = (AbstractComponentType) type;
			Type[] types = actype.getSubtypes();
			for ( int i=0; i< types.length; i++ ) {
				for ( int j=0; j< values.length; j++ ) {
					Object subval = values[j]==null ? 
						null : 
						actype.getPropertyValues( values[j], EntityMode.POJO )[i];
					list.add( new TypedValue( types[i], subval, EntityMode.POJO ) );
				}
			}
		}
		else {
			for ( int j=0; j< values.length; j++ ) {
				list.add( new TypedValue( type, values[j], EntityMode.POJO ) );
			}
		}
		return (TypedValue[]) list.toArray( new TypedValue[ list.size() ] );
}

 public String toSqlString(Criteria criteria,
    CriteriaQuery criteriaQuery) throws HibernateException 
{
		String[] columns = criteriaQuery.getColumnsUsingProjection(criteria, propertyName);
		String singleValueParam = StringHelper.repeat( "?, ", columns.length-1 )  + "?";
		if ( columns.length >1 ) singleValueParam = '(" + singleValueParam + ')";
		String params = values.length >0 ?
			StringHelper.repeat( singleValueParam + ", ", values.length-1 ) + singleValueParam :
			"";
		String cols = StringHelper.join(", ", columns);
		if ( columns.length >1 ) cols = '(" + cols + ')";
		return cols + " in (" + params + ')";
}

 public String toString() 
{
		return propertyName + " in (" + StringHelper.toString(values) + ')";
}