org.apache.jdo.impl.sco
Class Freezer.AbsoluteOrdering

java.lang.Object
  org.apache.jdo.impl.sco.Freezer.AbsoluteOrdering

All Implemented Interfaces:

java.util.Comparator

Enclosing class:

Freezer

static class Freezer.AbsoluteOrdering

extends java.lang.Object

implements java.util.Comparator

This class is the Comparator to impose an absolute ordering on instances of PersistenceCapable, wrapper, and mutable sco types.

Constructor Summary

(package private)

Freezer.AbsoluteOrdering()

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2) Implement an absolute ordering comparison for persistence capable, wrapper, and mutable sco types.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

Freezer.AbsoluteOrdering

Freezer.AbsoluteOrdering()

Method Detail

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

Implement an absolute ordering comparison for persistence capable, wrapper, and mutable sco types.

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - the first parameter.

o2 - the second parameter.

Returns:

-1, 0, or 1 if the first parameter is less that, equal to, or greater than the second parameter.