ariba.util.core
Class ListUtil.Comparator<T extends java.util.List<?>>

java.lang.Object
  ariba.util.core.ListUtil.Comparator<T>

All Implemented Interfaces:

java.util.Comparator<T>

Enclosing class:

ListUtil

public static final class ListUtil.Comparator<T extends java.util.List<?>>
extends java.lang.Object
implements java.util.Comparator<T>

Is a java.util.Comparator for Lists based on a supplied elementComparator that delegates to ListUtil.compare(java.util.List, java.util.List, java.util.Comparator) when doing the comparison.

Constructor Summary

ListUtil.Comparator()

ListUtil.Comparator(java.util.Comparator<T> elementComparator)

Method Summary

int	compare(T first, T second) Compares first and second as lists according to the elementComparator.
boolean	equals(ListUtil.Comparator<T> that)
boolean	equals(java.lang.Object that)
java.util.Comparator<T>	getElementComparator() Returns the element java.util.Comparator of this.
int	hashCode()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ListUtil.Comparator

public ListUtil.Comparator(java.util.Comparator<T> elementComparator)

ListUtil.Comparator

public ListUtil.Comparator()

Method Detail

getElementComparator

public java.util.Comparator<T> getElementComparator()

Returns the element java.util.Comparator of this.

compare

public int compare(T first,
                   T second)

Compares first and second as lists according to the elementComparator.

Specified by:

compare in interface java.util.Comparator<T extends java.util.List<?>>

equals

public boolean equals(ListUtil.Comparator<T> that)

equals

public boolean equals(java.lang.Object that)

Specified by:

equals in interface java.util.Comparator<T extends java.util.List<?>>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object