butler.sql.function
Class Max

java.lang.Object
  butler.sql.function.Max

All Implemented Interfaces:

AggregateFunction, CompareAggregateFunction, Function

public class Max
extends java.lang.Object
implements CompareAggregateFunction

max function.

Author:

Fredrik Bertilsson

Nested Class Summary

Nested classes/interfaces inherited from interface butler.sql.function.Function

Function.Call

Constructor Summary

Max()

Method Summary

java.lang.Comparable	calculate(java.util.Iterator i)
java.lang.String	getName()

Methods inherited from class java.lang.Object

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

Constructor Detail

Max

public Max()

Method Detail

calculate

public java.lang.Comparable calculate(java.util.Iterator i)
                               throws java.lang.Exception

Specified by:

calculate in interface CompareAggregateFunction

Throws:

java.lang.Exception

getName

public java.lang.String getName()

Specified by:

getName in interface Function