edu.mit.ai.psg.jevaES
Class EnvEnd

java.lang.Object
  |
  +--edu.mit.ai.psg.jevaES.EnvEnd

public class EnvEnd

extends Object

implements IEnv

A tail environment node that holds the root package.

Author:

CarlManning, caroma@ai.mit.edu
Copyright (c) 1997 Massachusetts Institute of Technology

Method Summary

IEnv	getNext()
int	getOptionBits()
Class	lookupClass(String queryName)
IPackage	lookupEnclosingPackage()
IStatementNode	lookupLabel(String queryName, boolean isForContinue)
IStore	lookupLocal(String queryName)
IPackage	lookupPackage(String firstPackageName)
Class	lookupReturnType()
Class[]	lookupThrows()
static IEnv	makeDefaultEnv(int initOptions) options default is 0; for explanation @see JevaES
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

makeDefaultEnv

public static IEnv makeDefaultEnv(int initOptions)

options default is 0; for explanation @see JevaES

toString

public String toString()

Overrides:

toString in class Object

lookupLocal

public IStore lookupLocal(String queryName)

Specified by:

lookupLocal in interface IEnv

lookupLabel

public IStatementNode lookupLabel(String queryName,
                                  boolean isForContinue)

Specified by:

lookupLabel in interface IEnv

lookupClass

public Class lookupClass(String queryName)

Specified by:

lookupClass in interface IEnv

lookupPackage

public IPackage lookupPackage(String firstPackageName)

Specified by:

lookupPackage in interface IEnv

lookupReturnType

public Class lookupReturnType()

Specified by:

lookupReturnType in interface IEnv

lookupThrows

public Class[] lookupThrows()

Specified by:

lookupThrows in interface IEnv

lookupEnclosingPackage

public IPackage lookupEnclosingPackage()

Specified by:

lookupEnclosingPackage in interface IEnv

getOptionBits

public int getOptionBits()

Specified by:

getOptionBits in interface IEnv

getNext

public IEnv getNext()

Specified by:

getNext in interface IEnv