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Class edu.mit.ai.psg.jevaES.EnvBase 

java.lang.Object
   |
   +----edu.mit.ai.psg.jevaES.EnvBase
public abstract class EnvBase
extends Object
implements IEnv
A base class for Environment nodes that forwards all requests to the next environment node. Subclasses should override some methods to actually do some kinds of lookups. (Environments are chains of binding nodes).

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

Method Index

o getNext()
o lookup(String)
o lookupClass(String)
o lookupInClass(String)
o lookupInMethod(String)
o lookupLabel(String)
o lookupPackage(String)
o toString()

Methods

o getNext 
 public IEnv getNext()
o toString 
 public String toString()
Overrides:
toString in class Object
o lookup 
 public IStore lookup(String queryName)
o lookupInMethod 
 public IStore lookupInMethod(String queryName)
o lookupInClass 
 public IStore lookupInClass(String queryName)
o lookupLabel 
 public boolean lookupLabel(String queryName)
o lookupClass 
 public Class lookupClass(String queryName)
o lookupPackage 
 public IPackage lookupPackage(String rootPackageName)

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