org.eigenbase.rex
Class RexSqlReflectiveConvertletTable

java.lang.Object
  org.eigenbase.rex.RexSqlReflectiveConvertletTable

All Implemented Interfaces:

RexSqlConvertletTable

Direct Known Subclasses:

RexSqlStandardConvertletTable

public class RexSqlReflectiveConvertletTable
extends Object
implements RexSqlConvertletTable

Implementation of RexSqlConvertletTable.

Version:

$Id: //open/dev/farrago/src/org/eigenbase/rex/RexSqlReflectiveConvertletTable.java#5 $

Author:

Sunny Choi

Field Summary

private Map<Object,Object>

map

Constructor Summary

RexSqlReflectiveConvertletTable()

Method Summary

RexSqlConvertlet	get(RexCall call) Returns the convertlet applicable to a given expression.
protected void	registerOp(SqlOperator op, RexSqlConvertlet convertlet) Registers a convertlet for a given operator instance

Methods inherited from class java.lang.Object

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

Field Detail

map

private final Map<Object,Object> map

Constructor Detail

RexSqlReflectiveConvertletTable

public RexSqlReflectiveConvertletTable()

Method Detail

get

public RexSqlConvertlet get(RexCall call)

Description copied from interface: RexSqlConvertletTable

Returns the convertlet applicable to a given expression.

Specified by:

get in interface RexSqlConvertletTable

registerOp

protected void registerOp(SqlOperator op,
                          RexSqlConvertlet convertlet)

Registers a convertlet for a given operator instance

Parameters:

op - Operator instance, say SqlStdOperatorTable.minusOperator

convertlet - Convertlet