theory.smart.ebusiness.shoppingadvisor
Class SuggestionScoreComparator

java.lang.Object
  |
  +--theory.smart.ebusiness.shoppingadvisor.SuggestionScoreComparator

public class SuggestionScoreComparator

extends java.lang.Object

implements com.sun.java.util.collections.Comparator

Compares two Suggestion by obtaining their scores

See Also:

Suggestion

Method Summary

int	compare(java.lang.Object arg1, java.lang.Object arg2) Compares two Suggestion objects by score
static SuggestionScoreComparator	getInstance() A caching mechanism to improve the performance while instantiating SuggestionItemComparators

Methods inherited from class java.lang.Object

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

Method Detail

compare

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

Compares two Suggestion objects by score

Specified by:

compare in interface com.sun.java.util.collections.Comparator

getInstance

public static SuggestionScoreComparator getInstance()

A caching mechanism to improve the performance while instantiating SuggestionItemComparators

Returns:

a new instance if no instance exists or an existing instance