Bug 191637 Empty cube causes error
Comment removed as requested by the submitter - 2007-06-08 droy
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/impl/dimension/Dimension.java
*/
	public IHierarchy getHierarchy( )
	{
		return hierarchy;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IDimension#isTime()
	 */
	public boolean isTime( )
	{
		return isTime;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IDimension#length()
	 */
	public int length( )
	{
		return length;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IDimension#close()
	 */
	public void close( ) throws IOException
	{
		hierarchy.close( );
	}
}