net.spy.util
Class SoftHashSet

java.lang.Object
  java.util.AbstractCollection
      java.util.AbstractSet
          net.spy.util.ReferenceSet
              net.spy.util.SoftHashSet

All Implemented Interfaces:

Collection, Set

public class SoftHashSet

extends ReferenceSet

Implementation of ReferenceSet that uses soft references.

Constructor Summary

SoftHashSet()
Get an instance of SoftHashSet.

SoftHashSet(Collection c)
Get a SoftHashSet with the contents from the given Collection.

SoftHashSet(int n)
Create a SoftHashSet with the given capacity.

Method Summary

protected Reference

getReference(Object o) Return a soft reference.

Methods inherited from class net.spy.util.ReferenceSet

add, iterator, size

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, clear, contains, containsAll, isEmpty, remove, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

addAll, clear, contains, containsAll, isEmpty, remove, retainAll, toArray, toArray

Constructor Detail

SoftHashSet

public SoftHashSet()

Get an instance of SoftHashSet.

SoftHashSet

public SoftHashSet(int n)

Create a SoftHashSet with the given capacity.

Parameters:

n - the capacity

SoftHashSet

public SoftHashSet(Collection c)

Get a SoftHashSet with the contents from the given Collection.

Parameters:

c - the collection

Method Detail

getReference

protected Reference getReference(Object o)

Return a soft reference.

Specified by:

getReference in class ReferenceSet

Parameters:

o - an object

Returns:

a reference to that object