electric.util.dictionary
Class IdentityHashtable

java.lang.Object
  java.util.Dictionary
      electric.util.dictionary.IdentityHashtable

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class IdentityHashtable

extends java.util.Dictionary

implements java.lang.Cloneable, java.io.Serializable

IdentityHashtable is a variation of java.util.Hashtable that uses == for comparing keys instead of equals().

See Also:

Serialized Form

Constructor Summary

IdentityHashtable()

IdentityHashtable(int initialCapacity)

IdentityHashtable(int initialCapacity, float loadFactor)

Method Summary

void	clear()
java.lang.Object	clone()
boolean	contains(java.lang.Object value)
boolean	containsKey(java.lang.Object key)
java.util.Enumeration	elements()
java.lang.Object	get(java.lang.Object key)
boolean	isEmpty()
java.util.Enumeration	keys()
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
protected void	rehash()
java.lang.Object	remove(java.lang.Object key)
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityHashtable

public IdentityHashtable()

IdentityHashtable

public IdentityHashtable(int initialCapacity)

Parameters:

initialCapacity -

IdentityHashtable

public IdentityHashtable(int initialCapacity,
                         float loadFactor)

Parameters:

initialCapacity -

loadFactor -

Method Detail

toString

public java.lang.String toString()

size

public int size()

isEmpty

public boolean isEmpty()

keys

public java.util.Enumeration keys()

elements

public java.util.Enumeration elements()

contains

public boolean contains(java.lang.Object value)

Parameters:

value -

containsKey

public boolean containsKey(java.lang.Object key)

Parameters:

key -

get

public java.lang.Object get(java.lang.Object key)

Parameters:

key -

rehash

protected void rehash()

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Parameters:

key -

value -

remove

public java.lang.Object remove(java.lang.Object key)

Parameters:

key -

clear

public void clear()

clone

public java.lang.Object clone()