com.partnersoft.data
Class CountingBag

java.lang.Object
  com.partnersoft.data.CountingBag

public class CountingBag
extends java.lang.Object

A HashMap which can hold multiple copies of objects. Tracks the number of objects.

Constructor Summary

CountingBag()

Method Summary

int	add(java.lang.Object ob) Adds an object.
int	add(java.lang.Object ob, int quantity) Adds an object several times.
int	count(java.lang.Object ob) Get # of instances.
java.util.Map	getCounts()
void	setCounts(java.util.Map newCounts)
java.util.Iterator	uniqueElements() Get unique elements.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingBag

public CountingBag()

Method Detail

add

public int add(java.lang.Object ob)

Adds an object.

add

public int add(java.lang.Object ob,
               int quantity)

Adds an object several times.

count

public int count(java.lang.Object ob)

Get # of instances.

uniqueElements

public java.util.Iterator uniqueElements()

Get unique elements.

getCounts

public java.util.Map getCounts()

setCounts

public void setCounts(java.util.Map newCounts)