Bug 211384 [Regression]Refresh issue of multiple parameters on Stored Procedure Dataset[07]
Description: [Regression]Refresh issue of multiple parameters on Stored Procedure Dataset[07] Build number: 2.3.0.v20071129-0800 Steps to reproduce: 1, New a stored procedure dataset and make sure the procedure including multiple input or output parameters 2, After specify the query, go to parameters page Expected result: After step2, all the required parameters listed in parameters page Actual result: Refresh the page all the paremeters listed
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
* call the JDBC Connection.prepareCall(String) method to get the
			 * callableStatement
			 */
			procedureName = getProcedureName( command );
			this.callStat = conn.prepareCall( command );
			this.cachedResultMetaData = null;
			this.cachedResultSet = null;
			this.cachedParameterMetaData = null;
			paramUtil = new SPParameterPositionUtil( command, '@' );
		}
		catch ( SQLException e )
		{
			throw new JDBCException( ResourceConstants.STATEMENT_CANNOT_PREPARE,
					e );
		}
	}
	
	/*
	 * @see org.eclipse.datatools.connectivity.oda.IQuery#setAppContext(java.lang.Object)
	 */
	public void setAppContext( Object context ) throws OdaException
	{
		if ( context instanceof Map )
		{
			parameterDefn = (IParameterMetaData) ( ( (Map) context ).get( "org.eclipse.birt.report.data.oda.jdbc.ParameterHints" ) );
		}
	}
	/*
	 * @see org.eclipse.datatools.connectivity.oda.IQuery#setProperty(java.lang.String, java.lang.String)
	 */