Bug 145679 [Regression]Failed to preview sqlserver data set with jtds1.1
Steps to reproduce: 1.Add jtds_1.1.jar to JAR Files, test connection, it's ok 2.New a data set, preview result Expected result: Data can be retrieved Actual result: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Data Engine Plug-in ID:org.eclipse.birt.data Version:2.1.0.N20060607-0632 Error Code:odaconsumer.CannotGetParameterMetaData Error Message:Cannot get ODA driver parameter metadata. Cannot retrieve the parameter metadata. The PreparedStatement.getParameterMetaData method is not implemented. Note: If change jtds_1.1 to jtds_0.9, it works.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/DataSourceQuery.java
while ( it.hasNext( ) )
			{
				newIndex++;
				
				IParameterMetaData metaData = (IParameterMetaData) it.next( );
				if ( metaData.isOutputMode( ).booleanValue( ) == true )
				{
					curOutputIndex++;
					
					if ( curOutputIndex == index )
						break;
				}
			}
		}
		if ( curOutputIndex < index )
			throw new DataException( ResourceConstants.OUTPUT_PARAMETER_OUT_OF_BOUND,new Integer(index));
		return newIndex;
	}
	
	/**
	 * Validate the name of output parameter
	 * 
	 * @param name
	 * @throws DataException
	 */
	private void checkOutputParamNameValid( String name ) throws DataException
	{
		assert name != null;
		boolean isValid = false;
		Collection collection = getParameterMetaData( );