tom.library.sl
Class IfThenElse

java.lang.Object
  tom.library.sl.AbstractStrategy
      tom.library.sl.IfThenElse

All Implemented Interfaces:

Strategy, Visitable

public class IfThenElse
extends AbstractStrategy

Field Summary

static int	CONDITION
static int	FALSE_CASE
static int	TRUE_CASE

Fields inherited from class tom.library.sl.AbstractStrategy

environment, visitors

Constructor Summary

IfThenElse(Strategy c, Strategy t)

IfThenElse(Strategy c, Strategy t, Strategy f)

Method Summary

int	visit() Visits the current subject (found in the environment) and place its result in the environment.
Visitable	visitLight(Visitable x) Visits the subject any in a light way (without environment)

Methods inherited from class tom.library.sl.AbstractStrategy

accept, getChildAt, getChildCount, getChildren, getEnvironment, getRoot, getSubject, init, init, initSubterm, initSubterm, initSubterm, initSubterm, initSubterm, setChildAt, setChildren, setEnvironment, setRoot, setSubject, visit, visit

Methods inherited from class java.lang.Object

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

Field Detail

CONDITION

public static final int CONDITION

See Also:

Constant Field Values

TRUE_CASE

public static final int TRUE_CASE

See Also:

Constant Field Values

FALSE_CASE

public static final int FALSE_CASE

See Also:

Constant Field Values

Constructor Detail

IfThenElse

public IfThenElse(Strategy c,
                  Strategy t,
                  Strategy f)

IfThenElse

public IfThenElse(Strategy c,
                  Strategy t)

Method Detail

visitLight

public Visitable visitLight(Visitable x)
                     throws VisitFailure

Description copied from interface: Strategy

Visits the subject any in a light way (without environment)

Parameters:

x - the subject to visit.

Throws:

VisitFailure - in case of failure.

visit

public int visit()

Description copied from interface: Strategy

Visits the current subject (found in the environment) and place its result in the environment. Sets the environment flag to Environment.FAILURE in case of failure