Bug 196745 Data Engine implementation of BPS80- Result Set Sharing
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/CacheResultIterator.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#skipToEnd(int)
	 */
	public void skipToEnd( int groupLevel ) throws BirtException
	{
		while ( getEndingGroupLevel( ) != groupLevel )
		{
			if ( !next( ) )
			{
				return;
			}
		}
	}
	/**
	 * 
	 * @throws DataException
	 */
	private void checkStarted( ) throws DataException
	{
		if ( this.rowInputStream == null )
		{
			DataException e = new DataException( ResourceConstants.RESULT_CLOSED );
			throw e;
		}
	}
}