Class AccessorSlot

java.lang.Object

org.mozilla.javascript.Slot

org.mozilla.javascript.AccessorSlot

All Implemented Interfaces:

Serializable

public class AccessorSlot
extends Slot

This is a specialization of Slot to store various types of values that are retrieved dynamically using Java and JavaScript functions. Unlike LambdaSlot, the fact that these values are accessed and mutated by functions is visible via the slot's property descriptor.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	AccessorSlot.FunctionGetter	This is a getter that delegates to a JavaScript function.
(package private) static final class	AccessorSlot.FunctionSetter	Invoke the setter as a JavaScript function, taking care that it might actually be Undefined.
(package private) static interface	AccessorSlot.Getter
(package private) static final class	AccessorSlot.MemberBoxGetter	This is a Getter that delegates to a Java function via a MemberBox.
(package private) static final class	AccessorSlot.MemberBoxSetter	Invoke the setter on this slot via reflection using MemberBox.
(package private) static interface	AccessorSlot.Setter

Field Summary

Fields

Modifier and Type	Field	Description
(package private) AccessorSlot.Getter	getter
private static final long	serialVersionUID
(package private) AccessorSlot.Setter	setter

Fields inherited from class Slot

indexOrHash, name, next, orderedNext, value

Constructor Summary

Constructors

Constructor	Description
AccessorSlot(Slot oldSlot)

Method Summary

Modifier and Type	Method	Description
(package private) Function	getGetterFunction(String name, Scriptable scope)	Same for the "getter."
(package private) ScriptableObject	getPropertyDescriptor(Context cx, Scriptable scope)
(package private) Function	getSetterFunction(String name, Scriptable scope)	Return a JavaScript function that represents the "setter".
Object	getValue(Scriptable start)
(package private) boolean	isSetterSlot()	Return true if this is a "setter slot" which, which we need to know for some legacy support.
(package private) boolean	isValueSlot()	Return true if this is a base-class "Slot".
boolean	setValue(Object value, Scriptable owner, Scriptable start)

Methods inherited from class Slot

getAttributes, setAttributes, throwNoSetterException

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

getter

transient AccessorSlot.Getter getter

setter

transient AccessorSlot.Setter setter

Constructor Details

AccessorSlot

AccessorSlot(Slot oldSlot)

Method Details

isValueSlot

boolean isValueSlot()

Description copied from class: Slot

Return true if this is a base-class "Slot". Sadly too much code breaks if we try to do this any other way.

Overrides:

isValueSlot in class Slot

isSetterSlot

boolean isSetterSlot()

Description copied from class: Slot

Return true if this is a "setter slot" which, which we need to know for some legacy support.

Overrides:

isSetterSlot in class Slot

getPropertyDescriptor

ScriptableObject getPropertyDescriptor(Context cx,
 Scriptable scope)

Overrides:

getPropertyDescriptor in class Slot

setValue

public boolean setValue(Object value,
 Scriptable owner,
 Scriptable start)

Overrides:

setValue in class Slot

getValue

public Object getValue(Scriptable start)

Overrides:

getValue in class Slot

getSetterFunction

Function getSetterFunction(String name,
 Scriptable scope)

Description copied from class: Slot

Return a JavaScript function that represents the "setter". This is used by some legacy functionality. Return null if there is no setter.

Overrides:

getSetterFunction in class Slot

getGetterFunction

Function getGetterFunction(String name,
 Scriptable scope)

Description copied from class: Slot

Same for the "getter."

Overrides:

getGetterFunction in class Slot