Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
Statement.class.getName( ),
				"findOutParameter",
				"No named Parameter supported.",
				e );
		throw e;
	}
	/*
	 * @see org.eclipse.datatools.connectivity.oda.IQuery#getParameterMetaData()
	 */
	public IParameterMetaData getParameterMetaData( ) throws OdaException
	{
		
		assertNotNull( callStat );
		int[] positionArray = paramUtil.getParameterPositions( );
		List paramMetaList1 = this.getCallableParamMetaData( );
		List paramMetaList2 = new ArrayList( );
		if( positionArray.length!= paramMetaList1.size( ) )
			throw new OdaException( ResourceConstants.INVALID_STORED_PRECEDURE);
		for ( int i = 0; i < positionArray.length; i++ )
		{
			int index = positionArray[i]; 
			paramMetaList2.add( paramMetaList1.get( index - 1 ) );
		}
		return new SPParameterMetaData( paramMetaList2 );
	}
	/**
	 * get parameter metadata from database matadata
	 */
	private java.util.List getCallableParamMetaData( )
	{