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org.apache.batik.dom.util
Class HashTable  

java.lang.Object
  org.apache.batik.dom.util.HashTable

All Implemented Interfaces:

java.io.Serializable

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public class HashTable

extends java.lang.Object

implements java.io.Serializable

A simple hashtable, not synchronized, with fixed load factor.

Version:

$Id: HashTable.java,v 1.7 2005/02/22 09:13:02 cam Exp $

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Nested Class Summary
protected static class	HashTable.Entry           To manage collisions

 

Field Summary
protected  int	count           The number of entries
protected static int	INITIAL_CAPACITY           The initial capacity
protected  HashTable.Entry[]	table           The underlying array

 

Constructor Summary

HashTable()           Creates a new table.

HashTable(HashTable t)           Creates a copy of the given HashTable object.

HashTable(int c)           Creates a new table.

 

Method Summary
void	clear()           Clears the map.
java.lang.Object	get(java.lang.Object key)           Gets the value of a variable
java.lang.Object	item(int index)           Returns the item at the given position.
java.lang.Object	key(int index)           Returns the key at the given position or null.
java.lang.Object	put(java.lang.Object key, java.lang.Object value)           Sets a new value for the given variable
protected  void	rehash()           Rehash the table
java.lang.Object	remove(java.lang.Object key)           Removes an entry from the table.
int	size()           Returns the size of this table.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

INITIAL_CAPACITY

protected static final int INITIAL_CAPACITY

The initial capacity

See Also:

Constant Field Values

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table

protected HashTable.Entry[] table

The underlying array

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count

protected int count

The number of entries

Constructor Detail

HashTable

public HashTable()

Creates a new table.

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HashTable

public HashTable(int c)

Creates a new table.

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HashTable

public HashTable(HashTable t)

Creates a copy of the given HashTable object.

Method Detail

size

public int size()

Returns the size of this table.

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get

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

Gets the value of a variable

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put

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

Sets a new value for the given variable

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remove

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

Removes an entry from the table.

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key

public java.lang.Object key(int index)

Returns the key at the given position or null.

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item

public java.lang.Object item(int index)

Returns the item at the given position.

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clear

public void clear()

Clears the map.

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rehash

protected void rehash()

Rehash the table

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