Package org.apache.commons.jexl3.internal

Class ReferenceFrame

java.lang.Object

org.apache.commons.jexl3.internal.Frame

org.apache.commons.jexl3.internal.ReferenceFrame

class ReferenceFrame
extends Frame

Pass-by-reference frame.

Field Summary

Fields inherited from class org.apache.commons.jexl3.internal.Frame

stack

Constructor Summary

Constructors

Constructor	Description
ReferenceFrame(Scope s, java.lang.Object[] r, int c)

Method Summary

Modifier and Type	Method	Description
(package private) java.lang.Object	capture(int s, boolean lexical)	Captures a value.
(package private) java.lang.Object	get(int s)	Gets a value.
(package private) Frame	newFrame(Scope s, java.lang.Object[] r, int c)	Creates a new from of this frame"s class.
(package private) void	set(int r, java.lang.Object value)	Sets a value.

Methods inherited from class org.apache.commons.jexl3.internal.Frame

assign, getScope, getUnboundParameters, has, nocycleStack

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferenceFrame

ReferenceFrame(Scope s,
               java.lang.Object[] r,
               int c)

Method Detail

newFrame

Frame newFrame(Scope s,
               java.lang.Object[] r,
               int c)

Description copied from class: Frame

Creates a new from of this frame"s class.

Overrides:

newFrame in class Frame

Parameters:

s - the scope

r - the arguments

c - the number of curried parameters

Returns:

a new instance of frame

capture

java.lang.Object capture(int s,
                         boolean lexical)

Description copied from class: Frame

Captures a value.

Overrides:

capture in class Frame

Parameters:

s - the offset in this frame

lexical - true if this captured symbol is redefined locally

Returns:

the stacked value

get

java.lang.Object get(int s)

Description copied from class: Frame

Gets a value.

Overrides:

get in class Frame

Parameters:

s - the offset in this frame

Returns:

the stacked value

set

void set(int r,
         java.lang.Object value)

Description copied from class: Frame

Sets a value.

Overrides:

set in class Frame

Parameters:

r - the offset in this frame

value - the value to set in this frame