koala.dynamicjava.interpreter.modifier
Class ObjectFieldModifier

java.lang.Object
  koala.dynamicjava.interpreter.modifier.LeftHandSideModifier
      koala.dynamicjava.interpreter.modifier.ObjectFieldModifier

public class ObjectFieldModifier

extends LeftHandSideModifier

This interface represents the objets that modify an object field

Field Summary

protected java.lang.reflect.Field	field The field
protected java.lang.Object	fieldObject The field
protected java.util.List	fields The list used to manage recursive calls
protected ObjectFieldAccess	node The node

Constructor Summary

ObjectFieldModifier(java.lang.reflect.Field f, ObjectFieldAccess n)
Creates a new field modifier

Method Summary

void	modify(Context ctx, java.lang.Object value) Sets the value of the underlying left hand side expression
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

Field Detail

field

protected java.lang.reflect.Field field

The field

node

protected ObjectFieldAccess node

The node

fieldObject

protected java.lang.Object fieldObject

The field

fields

protected java.util.List fields

The list used to manage recursive calls

Constructor Detail

ObjectFieldModifier

public ObjectFieldModifier(java.lang.reflect.Field f,
                           ObjectFieldAccess n)

Creates a new field modifier

Parameters:

f - the field to modify

n - the field access node

Method Detail

prepare

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

Prepares the modifier for modification

Specified by:

prepare in class LeftHandSideModifier

Returns:

the value of the left hand side

modify

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

Sets the value of the underlying left hand side expression

Specified by:

modify in class LeftHandSideModifier