ai.grakn.graql.internal.reasoner.atom

Class IdPredicate

java.lang.Object

ai.grakn.graql.internal.reasoner.atom.AtomBase

ai.grakn.graql.internal.reasoner.atom.Predicate<String>

ai.grakn.graql.internal.reasoner.atom.IdPredicate

All Implemented Interfaces:

Atomic, Cloneable

public class IdPredicate
extends Predicate<String>

Field Summary

Fields inherited from class ai.grakn.graql.internal.reasoner.atom.Predicate

predicate

Fields inherited from class ai.grakn.graql.internal.reasoner.atom.AtomBase

atomPattern, varName

Constructor Summary

Constructors

Constructor and Description
IdPredicate(IdPredicate a)
IdPredicate(String varName, Concept con)
IdPredicate(String varName, Concept con, Query parent)
IdPredicate(VarAdmin pattern)
IdPredicate(VarAdmin pattern, Query par)

Method Summary

Modifier and Type	Method and Description
Atomic	clone()
static VarAdmin	createIdPredicate(String varName, Concept con)
protected String	extractPredicate(VarAdmin var)
String	getPredicateValue()
boolean	isIdPredicate()

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.Predicate

equals, equivalenceHashCode, getUnifiers, hashCode, isEquivalent, isPredicate, isRuleResolvable, isValuePredicate

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.AtomBase

containsVar, getParentQuery, getPattern, getPredicates, getVarName, getVarNames, setParentQuery, toString, unify, unify

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface ai.grakn.graql.internal.reasoner.atom.Atomic

isAtom, isRecursive

Constructor Detail

IdPredicate

public IdPredicate(VarAdmin pattern)

IdPredicate

public IdPredicate(VarAdmin pattern,
                   Query par)

IdPredicate

public IdPredicate(IdPredicate a)

IdPredicate

public IdPredicate(String varName,
                   Concept con)

IdPredicate

public IdPredicate(String varName,
                   Concept con,
                   Query parent)

Method Detail

createIdPredicate

public static VarAdmin createIdPredicate(String varName,
                                         Concept con)

clone

public Atomic clone()

Specified by:

clone in interface Atomic

Specified by:

clone in class AtomBase

isIdPredicate

public boolean isIdPredicate()

Overrides:

isIdPredicate in class Predicate<String>

Returns:

true if the atom corresponds to a unifier (id atom)

getPredicateValue

public String getPredicateValue()

Specified by:

getPredicateValue in class Predicate<String>

extractPredicate

protected String extractPredicate(VarAdmin var)

Specified by:

extractPredicate in class Predicate<String>