com.beasys.commerce.reasoning.rules.editor.jspbeans
Class RuleNameComparator

java.lang.Object
  |
  +--com.beasys.commerce.reasoning.rules.editor.jspbeans.RuleNameComparator

public class RuleNameComparator

extends java.lang.Object

implements java.util.Comparator

Compares two RuleName.

Method Summary

int	compare(java.lang.Object arg1, java.lang.Object arg2) Compares two Rules
static RuleNameComparator	getInstance() A caching mechanism to improve the performance while instantiating RuleNameComparator

Methods inherited from class java.lang.Object

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

Method Detail

compare

public int compare(java.lang.Object arg1,
                   java.lang.Object arg2)

Compares two Rules

Specified by:

compare in interface java.util.Comparator

Returns:

negative number if arg1 is less then arg2 positive number if arg1 is greater then arg2 zero if arg1 equals arg2

getInstance

public static RuleNameComparator getInstance()

A caching mechanism to improve the performance while instantiating RuleNameComparator

Returns:

a new instance if no instance exists or an existing instance