The Meta-Environment API

toolbus.atom
Class Tau

java.lang.Object
  extended by toolbus.process.ProcessExpression
      extended by toolbus.atom.Atom
          extended by toolbus.atom.Tau
All Implemented Interfaces:
StateElement

public class Tau
extends Atom

Author:
paulk, Jul 24, 2002

Field Summary
 
Fields inherited from class toolbus.atom.Atom
externalNameAsReceivedByTool
 
Fields inherited from class toolbus.process.ProcessExpression
posInfo, tbfactory
 
Constructor Summary
Tau(TBTermFactory tbfactory, PositionInformation posInfo)
           
 
Method Summary
 ProcessExpression copy()
           
 boolean execute()
          Execute this StateElement
 
Methods inherited from class toolbus.atom.Atom
activate, compile, computeFirst, contains, copyAtomAttributes, debugExecute, destroy, getAtomArgValue, getAtoms, getDelay, getEnv, getProcess, getTests, getTimeout, getToolBus, gotoNextStateAndActivate, gotoNextStateAndActivate, isEnabled, replaceFormals, setAbsoluteDelay, setAbsoluteTimeout, setAtomArgs, setDelay, setEnv, setTest, setTimeout, toATerm, toString
 
Methods inherited from class toolbus.process.ProcessExpression
addToFirst, addToFollow, getFirst, getFollow, getPosInfo, setFirst, setFollow
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface toolbus.StateElement
getFollow, getPosInfo
 

Constructor Detail

Tau

public Tau(TBTermFactory tbfactory,
           PositionInformation posInfo)
Method Detail

copy

public ProcessExpression copy()
Specified by:
copy in class ProcessExpression

execute

public boolean execute()
                throws ToolBusException
Description copied from interface: StateElement
Execute this StateElement

Returns:
true if execution was completed.
Throws:
ToolBusException

The Meta-Environment API