de.uka.ilkd.key.strategy.feature.findprefix

Class AntecSuccPrefixChecker

java.lang.Object

de.uka.ilkd.key.strategy.feature.findprefix.AntecSuccPrefixChecker

All Implemented Interfaces:

Checker

class AntecSuccPrefixChecker
extends Object
implements Checker

Checks, whether the position in occurrence has antecedent/succedent polarity.

Author:

christoph

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	AntecSuccPrefixChecker.Polarity

Field Summary

Fields

Modifier and Type	Field and Description
static AntecSuccPrefixChecker	ANTE_POLARITY_CHECKER
private int	pol
private AntecSuccPrefixChecker.Polarity	polarity
static AntecSuccPrefixChecker	SUCC_POLARITY_CHECKER

Constructor Summary

Constructors

Modifier	Constructor and Description
private	AntecSuccPrefixChecker(AntecSuccPrefixChecker.Polarity polarity)

Method Summary

Modifier and Type	Method and Description
void	checkOperator(Operator op, PIOPathIterator it) Called on every operator of the prefix starting with the outermost operator.
boolean	getResult() Called to get the result of the prefix check.
void	initPrefixCheck(PosInOccurrence p_pos) Called on initialisation of the prefix check.

Methods inherited from class java.lang.Object

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

Field Detail

ANTE_POLARITY_CHECKER

public static final AntecSuccPrefixChecker ANTE_POLARITY_CHECKER

SUCC_POLARITY_CHECKER

public static final AntecSuccPrefixChecker SUCC_POLARITY_CHECKER

polarity

private AntecSuccPrefixChecker.Polarity polarity

pol

private int pol

Constructor Detail

AntecSuccPrefixChecker

private AntecSuccPrefixChecker(AntecSuccPrefixChecker.Polarity polarity)

Method Detail

initPrefixCheck

public void initPrefixCheck(PosInOccurrence p_pos)

Description copied from interface: Checker

Called on initialisation of the prefix check.

Specified by:

initPrefixCheck in interface Checker

Parameters:

p_pos - the initial position of occurrence

checkOperator

public void checkOperator(Operator op,
                          PIOPathIterator it)

Description copied from interface: Checker

Called on every operator of the prefix starting with the outermost operator.

Specified by:

checkOperator in interface Checker

Parameters:

op - the operator to be checked

it - the prefix iterator

getResult

public boolean getResult()

Description copied from interface: Checker

Called to get the result of the prefix check.

Specified by:

getResult in interface Checker