de.uka.ilkd.key.rule.conditions

Class ConstantCondition

java.lang.Object

de.uka.ilkd.key.rule.VariableConditionAdapter

de.uka.ilkd.key.rule.conditions.ConstantCondition

All Implemented Interfaces:

VariableCondition

public class ConstantCondition
extends VariableConditionAdapter

This variable condition checks if an instantiation is a constant formula or term, i.e. its arity is equal to zero.

Author:

Michael Kirsten

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	negated
private AbstractSortedOperator	t

Constructor Summary

Constructors

Constructor and Description
ConstantCondition(AbstractSortedOperator t, boolean negated)

Method Summary

Modifier and Type	Method and Description
boolean	check(SchemaVariable var, SVSubstitute instCandidate, SVInstantiations instMap, Services services) checks if the condition for a correct instantiation is fulfilled
java.lang.String	toString()

Methods inherited from class de.uka.ilkd.key.rule.VariableConditionAdapter

check

Methods inherited from class java.lang.Object

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

Field Detail

t

private final AbstractSortedOperator t

negated

private final boolean negated

Constructor Detail

ConstantCondition

public ConstantCondition(AbstractSortedOperator t,
                         boolean negated)

Method Detail

check

public boolean check(SchemaVariable var,
                     SVSubstitute instCandidate,
                     SVInstantiations instMap,
                     Services services)

Description copied from class: VariableConditionAdapter

checks if the condition for a correct instantiation is fulfilled

Specified by:

check in class VariableConditionAdapter

Parameters:

var - the template Variable to be instantiated

instMap - the MatchCondition with the current matching state and in particular the SVInstantiations that are already known to be needed

services - the program information object

Returns:

true iff condition is fulfilled

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object