ro.sync.xml

Class SmallAndFastHashtable

java.lang.Object

ro.sync.xml.SmallAndFastHashtable

All Implemented Interfaces:

java.lang.Cloneable

@API(type=NOT_EXTENDABLE,
     src=PRIVATE)
public class SmallAndFastHashtable
extends java.lang.Object
implements java.lang.Cloneable

A fast implementation of a hashtable, for small collections of data.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SmallAndFastHashtable.SmallIterator Iterator over this hash map.

Constructor Summary

Constructors

Constructor and Description
SmallAndFastHashtable() Default constructor.
SmallAndFastHashtable(int initialSize) Constructor

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone() Shallow clone this hash table to an identical one.
boolean	containsKey(java.lang.String key) See if a key exists.
java.lang.Object	get(java.lang.String key) Get data for a key.
java.lang.String	getKey(int index) Get key at index.
int	getLength()
SmallAndFastHashtable.SmallIterator	iterator()
void	put(java.lang.String key, java.lang.Object data) Puts some information in the hashtable.
void	putAll(SmallAndFastHashtable smallAFHashToAdd) All all entries form smallAFHashToAdd to the current one
void	remove(java.lang.String key) Remove data for a key.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SmallAndFastHashtable

public SmallAndFastHashtable()

Default constructor.

SmallAndFastHashtable

public SmallAndFastHashtable(int initialSize)

Constructor

Parameters:

initialSize - The initial size.

Method Detail

put

public final void put(java.lang.String key,
                      java.lang.Object data)

Puts some information in the hashtable.

Parameters:

key - The key in the table. Null is not allowed.

data - The data to be stored.

get

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

Get data for a key.

Parameters:

key - The key to be searched. Null not allowed.

Returns:

The object for that key, or null if it is not found.

getKey

public final java.lang.String getKey(int index)

Get key at index.

Parameters:

index - The key index.

Returns:

The key at index.

containsKey

public final boolean containsKey(java.lang.String key)

See if a key exists.

Parameters:

key - The key to be searched. Null not allowed.

Returns:

true if contained.

remove

public final void remove(java.lang.String key)

Remove data for a key.

Parameters:

key - The key to be searched. Null not allowed.

iterator

public SmallAndFastHashtable.SmallIterator iterator()

Returns:

An iterator over the hash table keys.

clone

public java.lang.Object clone()

Shallow clone this hash table to an identical one.

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

getLength

public int getLength()

Returns:

The size of map.

putAll

public final void putAll(SmallAndFastHashtable smallAFHashToAdd)

All all entries form smallAFHashToAdd to the current one

Parameters:

smallAFHashToAdd - entries to be added