org.dataone.service.types.v1.comparators

Class GroupNameComparator

java.lang.Object

org.dataone.service.types.v1.comparators.GroupNameComparator

All Implemented Interfaces:

Comparator

public class GroupNameComparator
extends Object
implements Comparator

A comparator for comparing the Group objects base on the group name.

Author:

tao

Constructor Summary

Constructors

Constructor and Description
GroupNameComparator()

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(Object o1, Object o2) Compares order based on the String groupName of two Group objects.
boolean	equals(Object obj) Indicates whether some other object is "equal to" this comparator.

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupNameComparator

public GroupNameComparator()

Method Detail

compare

public int compare(Object o1,
          Object o2)
            throws ClassCastException,
                   NullPointerException

Compares order based on the String groupName of two Group objects.

Specified by:

compare in interface Comparator

Parameters:

o1 -

o2 -

Returns:

int

Throws:

ClassCastException

NullPointerException

equals

public boolean equals(Object obj)

Indicates whether some other object is "equal to" this comparator.

Specified by:

equals in interface Comparator

Overrides:

equals in class Object

Parameters:

obj -

Returns:

true if they are some class.

Throws:

ClassCastException