org.htmlunit.corejs.javascript

Class EmbeddedSlotMap

java.lang.Object

org.htmlunit.corejs.javascript.EmbeddedSlotMap

All Implemented Interfaces:

Iterable<Slot>, SlotMap

public class EmbeddedSlotMap
extends Object
implements SlotMap

Constructor Summary

Constructors

Constructor and Description
EmbeddedSlotMap()

Method Summary

Modifier and Type	Method and Description
void	add(Slot newSlot) Insert a new slot to the map.
boolean	isEmpty() Return whether the map is empty.
Iterator<Slot>	iterator()
Slot	modify(Object key, int index, int attributes) Locate the slot with given name or index, and create a new one if necessary.
Slot	query(Object key, int index) Locate the slot with the given name or index.
void	remove(Object key, int index) Remove the slot at either "key" or "index".
void	replace(Slot oldSlot, Slot newSlot) Replace "slot" with a new slot.
int	size() Return the size of the map.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

EmbeddedSlotMap

public EmbeddedSlotMap()

Method Detail

size

public int size()

Description copied from interface: SlotMap

Return the size of the map.

Specified by:

size in interface SlotMap

isEmpty

public boolean isEmpty()

Description copied from interface: SlotMap

Return whether the map is empty.

Specified by:

isEmpty in interface SlotMap

iterator

public Iterator<Slot> iterator()

Specified by:

iterator in interface Iterable<Slot>

query

public Slot query(Object key,
                  int index)

Locate the slot with the given name or index.

Specified by:

query in interface SlotMap

Parameters:

key - The key for the slot, which should be a String or a Symbol.

index - if key is zero, then this will be used as the key instead.

Returns:

either the Slot that matched the key and index, or null

modify

public Slot modify(Object key,
                   int index,
                   int attributes)

Locate the slot with given name or index, and create a new one if necessary.

Specified by:

modify in interface SlotMap

Parameters:

key - either a String or a Symbol object that identifies the property

index - index or 0 if slot holds property name.

attributes - the attributes to be set on the slot if a new slot is created. Existing slots will not be modified.

Returns:

a Slot, which will be created anew if no such slot exists.

replace

public void replace(Slot oldSlot,
                    Slot newSlot)

Description copied from interface: SlotMap

Replace "slot" with a new slot. This is used to change slot types.

Specified by:

replace in interface SlotMap

add

public void add(Slot newSlot)

Description copied from interface: SlotMap

Insert a new slot to the map. Both "name" and "indexOrHash" must be populated. Note that ScriptableObject generally adds slots via the "modify" method.

Specified by:

add in interface SlotMap

remove

public void remove(Object key,
                   int index)

Description copied from interface: SlotMap

Remove the slot at either "key" or "index".

Specified by:

remove in interface SlotMap

Parameters:

key - The key for the slot, which should be a String or a Symbol.

index - if key is zero, then this will be used as the key instead.