net.sf.farrago.runtime
Class FennelOnlyResultSet.FennelColumnGetter

java.lang.Object
  net.sf.farrago.runtime.FennelOnlyResultSet.FennelColumnGetter

All Implemented Interfaces:

AbstractIterResultSet.ColumnGetter

Enclosing class:

FennelOnlyResultSet

private static class FennelOnlyResultSet.FennelColumnGetter
extends Object
implements AbstractIterResultSet.ColumnGetter

ColumnGetter that reads columns from a Fennel tuple

Author:

Zelaine Fong

Field Summary

private ResultSetMetaData	metaData
private RelDataType	rowType

Constructor Summary

FennelOnlyResultSet.FennelColumnGetter(ResultSetMetaData metaData, RelDataType rowType)

Method Summary

Object	get(Object o, int columnIndex)
String[]	getColumnNames()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

metaData

private final ResultSetMetaData metaData

rowType

private final RelDataType rowType

Constructor Detail

FennelOnlyResultSet.FennelColumnGetter

public FennelOnlyResultSet.FennelColumnGetter(ResultSetMetaData metaData,
                                              RelDataType rowType)

Parameters:

metaData - metadata corresponding to the result set from which the columns will be read

rowType - row type of the tuple containing the columns to be read

Method Detail

getColumnNames

public String[] getColumnNames()

Specified by:

getColumnNames in interface AbstractIterResultSet.ColumnGetter

get

public Object get(Object o,
                  int columnIndex)

Specified by:

get in interface AbstractIterResultSet.ColumnGetter