edu.mit.ai.psg.jeva
Class EnvThis

java.lang.Object
  |
  +--edu.mit.ai.psg.jeva.EnvBase
        |
        +--edu.mit.ai.psg.jeva.EnvThis

public class EnvThis

extends EnvBase

EnvThis stores object self reference in an environment chain.

Constructor Summary

protected

EnvThis(Object object, IEnv nextEnv)

Method Summary

Object	lookupThis() return "this", or null if not in non-static context (method, constructor, non-static initializer)
String	toString()

Methods inherited from class edu.mit.ai.psg.jeva.EnvBase

getNext, getOptionBits, lookupClass, lookupEnclosingClass, lookupEnclosingPackage, lookupField, lookupLabel, lookupLocal, lookupPackage, lookupReturnType, lookupThrows

Methods inherited from class java.lang.Object

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

Constructor Detail

EnvThis

protected EnvThis(Object object,
                  IEnv nextEnv)

Method Detail

lookupThis

public Object lookupThis()

Description copied from interface: IEnv

return "this", or null if not in non-static context (method, constructor, non-static initializer)

Overrides:

lookupThis in class EnvBase

toString

public String toString()

Overrides:

toString in class EnvBase