Package org.mozilla.javascript
Class EmbeddedSlotMap
- java.lang.Object
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- org.mozilla.javascript.EmbeddedSlotMap
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Constructor Summary
Constructors Constructor Description EmbeddedSlotMap()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidadd(Slot newSlot)Insert a new slot to the map.booleanisEmpty()Return whether the map is empty.java.util.Iterator<Slot>iterator()Slotmodify(java.lang.Object key, int index, int attributes)Locate the slot with given name or index, and create a new one if necessary.Slotquery(java.lang.Object key, int index)Locate the slot with the given name or index.voidremove(java.lang.Object key, int index)Remove the slot at either "key" or "index".voidreplace(Slot oldSlot, Slot newSlot)Replace "slot" with a new slot.intsize()Return the size of the map.
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Method Detail
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size
public int size()
Description copied from interface:SlotMapReturn the size of the map.
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isEmpty
public boolean isEmpty()
Description copied from interface:SlotMapReturn whether the map is empty.
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iterator
public java.util.Iterator<Slot> iterator()
- Specified by:
iteratorin interfacejava.lang.Iterable<Slot>
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query
public Slot query(java.lang.Object key, int index)
Locate the slot with the given name or index.
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modify
public Slot modify(java.lang.Object key, int index, int attributes)
Locate the slot with given name or index, and create a new one if necessary.- Specified by:
modifyin interfaceSlotMap- Parameters:
key- either a String or a Symbol object that identifies the propertyindex- 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.
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replace
public void replace(Slot oldSlot, Slot newSlot)
Description copied from interface:SlotMapReplace "slot" with a new slot. This is used to change slot types.
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add
public void add(Slot newSlot)
Description copied from interface:SlotMapInsert a new slot to the map. Both "name" and "indexOrHash" must be populated. Note that ScriptableObject generally adds slots via the "modify" method.
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remove
public void remove(java.lang.Object key, int index)Description copied from interface:SlotMapRemove the slot at either "key" or "index".
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