org.htmlunit.corejs.javascript

Class ObjToIntMap

java.lang.Object

org.htmlunit.corejs.javascript.ObjToIntMap

All Implemented Interfaces:

java.io.Serializable

public class ObjToIntMap
extends java.lang.Object
implements java.io.Serializable

Map to associate objects to integers. The map does not synchronize any of its operation, so either use it from a single thread or do own synchronization or perform all mutation operations on one thread before passing the map to others

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ObjToIntMap.Iterator

Constructor Summary

Constructors

Constructor and Description
ObjToIntMap()
ObjToIntMap(int keyCountHint)

Method Summary

Modifier and Type	Method and Description
void	clear()
int	get(java.lang.Object key, int defaultValue) Get integer value assigned with key.
int	getExisting(java.lang.Object key) Get integer value assigned with key.
java.lang.Object[]	getKeys() Return array of present keys
void	getKeys(java.lang.Object[] array, int offset)
boolean	has(java.lang.Object key)
java.lang.Object	intern(java.lang.Object keyArg) If table already contains a key that equals to keyArg, return that key while setting its value to zero, otherwise add keyArg with 0 value to the table and return it.
boolean	isEmpty()
ObjToIntMap.Iterator	newIterator()
void	put(java.lang.Object key, int value)
void	remove(java.lang.Object key)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjToIntMap

public ObjToIntMap()

ObjToIntMap

public ObjToIntMap(int keyCountHint)

Method Detail

isEmpty

public boolean isEmpty()

size

public int size()

has

public boolean has(java.lang.Object key)

get

public int get(java.lang.Object key,
               int defaultValue)

Get integer value assigned with key.

Returns:

key integer value or defaultValue if key is absent

getExisting

public int getExisting(java.lang.Object key)

Get integer value assigned with key.

Returns:

key integer value

Throws:

java.lang.RuntimeException - if key does not exist

put

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

intern

public java.lang.Object intern(java.lang.Object keyArg)

If table already contains a key that equals to keyArg, return that key while setting its value to zero, otherwise add keyArg with 0 value to the table and return it.

remove

public void remove(java.lang.Object key)

clear

public void clear()

newIterator

public ObjToIntMap.Iterator newIterator()

getKeys

public java.lang.Object[] getKeys()

Return array of present keys

getKeys

public void getKeys(java.lang.Object[] array,
                    int offset)