com.graphaware.common.util

Class ComparableItem<T,C extends Comparable<C>>

java.lang.Object

com.graphaware.common.util.ComparableItem<T,C>

Type Parameters:

T - type of the item.

C - type of the quantity associated with the item.

All Implemented Interfaces:

Comparable<ComparableItem<T,C>>

public class ComparableItem<T,C extends Comparable<C>>
extends Object
implements Comparable<ComparableItem<T,C>>

A comparable item.

Note that equality and hash code depend purely in the item, not on the quantity associated with it.

Constructor Summary

Constructors

Constructor and Description
ComparableItem(T item, C quantity) Construct a new comparable item.

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(ComparableItem<T,C> o)
boolean	equals(Object o)
T	getItem()
C	getQuantity()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

ComparableItem

public ComparableItem(T item,
              C quantity)

Construct a new comparable item.

Parameters:

item - item, must not be null.

quantity - quantity, must not be null.

Method Detail

getItem

public T getItem()

getQuantity

public C getQuantity()

compareTo

public int compareTo(ComparableItem<T,C> o)

Specified by:

compareTo in interface Comparable<ComparableItem<T,C extends Comparable<C>>>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object