koala.dynamicjava.interpreter.modifier
Class LeftHandSideModifier

java.lang.Object
  |
  +--koala.dynamicjava.interpreter.modifier.LeftHandSideModifier

Direct Known Subclasses:

ArrayModifier, InvalidModifier, ObjectFieldModifier, StaticFieldModifier, SuperFieldModifier, VariableModifier

public abstract class LeftHandSideModifier

extends java.lang.Object

This class represents the objets that modify the left hand side of an assignment.

Constructor Summary

LeftHandSideModifier()

Method Summary

abstract void	modify(Context ctx, java.lang.Object value) Sets the value of the underlying left hand side expression
abstract java.lang.Object	prepare(Visitor v, Context ctx) Prepares the modifier for modification

Methods inherited from class java.lang.Object

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

Constructor Detail

LeftHandSideModifier

public LeftHandSideModifier()

Method Detail

prepare

public abstract java.lang.Object prepare(Visitor v,
                                         Context ctx)

Prepares the modifier for modification

Returns:

the value of the left hand side

modify

public abstract void modify(Context ctx,
                            java.lang.Object value)

Sets the value of the underlying left hand side expression