public abstract class PlaysProperty extends Object
plays property on a Type.
This property relates a Type and a Role. It indicates that an
Thing whose type is this Type is permitted to be a role-player
playing the role of the given Role.| Constructor and Description |
|---|
PlaysProperty() |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitcheckInsertable, checkValid, from, insert, uniquelyIdentifiesConceptgraqlString, implicitInnerVarPatterns, isUniquepublic static final String NAME
public static PlaysProperty of(VarPatternAdmin role, boolean required)
public String getName()
public String getProperty()
public Collection<EquivalentFragmentSet> match(Var start)
VarPropertyInternalEquivalentFragmentSet to match the given property in the graphmatch in interface VarPropertyInternalpublic java.util.stream.Stream<VarPatternAdmin> getTypes()
getTypes in interface VarPropertypublic java.util.stream.Stream<VarPatternAdmin> innerVarPatterns()
innerVarPatterns in interface VarPropertyinnerVarPatterns in interface VarPropertyInternalpublic Collection<PropertyExecutor> define(Var var) throws GraqlQueryException
define in interface VarPropertyInternalGraqlQueryExceptionpublic Collection<PropertyExecutor> undefine(Var var) throws GraqlQueryException
undefine in interface VarPropertyInternalGraqlQueryExceptionpublic Atomic mapToAtom(VarPatternAdmin var, Set<VarPatternAdmin> vars, ReasonerQuery parent)
mapToAtom in interface VarPropertypublic void buildString(StringBuilder builder)
buildString in interface VarPropertypublic final void checkValid(GraknTx graph, VarPatternAdmin var) throws GraqlQueryException
VarPropertyInternalMatchcheckValid in interface VarPropertyInternalGraqlQueryExceptionpublic Collection<PropertyExecutor> insert(Var var) throws GraqlQueryException
VarPropertyInternalPropertyExecutor that describes how to insert the given VarProperty into.insert in interface VarPropertyInternalGraqlQueryException - if this VarProperty cannot be insertedpublic java.util.stream.Stream<VarPatternAdmin> implicitInnerVarPatterns()
implicitInnerVarPatterns in interface VarPropertyCopyright © 2018 Grakn Labs Ltd. All rights reserved.