Bug 109350 output parameter should display in data set dialog.
details output parameter should display in edit data set dialog. steps to reproduce: when call the stored procedure from Oracle database, the query result has been stored in output parameter as an object. While in query result page, there is no data returned actual result: output parameter should display in edit data set dialog.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/odaconsumer/ResultSet.java
private IResultSet m_resultSet;
	private IResultClass m_resultClass;		
	
	private static String sm_className = ResultSet.class.getName();
	private static String sm_loggerName = ConnectionManager.sm_packageName;
	private static LogHelper sm_logger = LogHelper.getInstance( sm_loggerName );
		
	ResultSet( IResultSet resultSet, IResultClass resultClass )
	{
	    final String methodName = "ResultSet";
		if( sm_logger.isLoggingEnterExitLevel() )
		    sm_logger.entering( sm_className, methodName, 
		            		new Object[] { resultSet, resultClass } );
		assert( resultSet != null && resultClass != null );
		m_resultSet = resultSet;
		m_resultClass = resultClass;
	    sm_logger.exiting( sm_className, methodName, this );
	}
	
	/**
	 * Returns an <code>IResultClass</code> representing the metadata of the 
	 * result set for this <code>ResultSet</code>.
	 * @return	this <code>ResultSet</code>'s metadata
	 * @throws DataException	if data source error occurs.
	 */
	public IResultClass getMetaData() throws DataException
	{
		return m_resultClass;
	}