ai.grakn.graql.internal.gremlin.fragment

Class OutRolePlayerFragment

java.lang.Object

ai.grakn.graql.internal.gremlin.fragment.Fragment

ai.grakn.graql.internal.gremlin.fragment.AbstractRolePlayerFragment

ai.grakn.graql.internal.gremlin.fragment.OutRolePlayerFragment

public abstract class OutRolePlayerFragment
extends AbstractRolePlayerFragment

A fragment representing traversing a Schema.EdgeLabel.ROLE_PLAYER edge from the relation to the role-player.

Part of a EquivalentFragmentSet, along with InRolePlayerFragment.

Author:

Felix Chapman

Property Summary

Properties inherited from class ai.grakn.graql.internal.gremlin.fragment.Fragment

varProperty

Field Summary

Fields inherited from class ai.grakn.graql.internal.gremlin.fragment.Fragment

SHARD_LOAD_FACTOR

Constructor Summary

Constructors

Constructor and Description
OutRolePlayerFragment()

Method Summary

Modifier and Type	Method and Description
org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<org.apache.tinkerpop.gremlin.structure.Vertex,? extends org.apache.tinkerpop.gremlin.structure.Element>	applyTraversalInner(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<org.apache.tinkerpop.gremlin.structure.Vertex,? extends org.apache.tinkerpop.gremlin.structure.Element> traversal, EmbeddedGraknTx<?> graph, Collection<Var> vars)
boolean	canOperateOnEdges() Indicates whether the fragment can be used on an Edge as well as a Vertex.
double	internalFragmentCost()
String	name() The name of the fragment

Methods inherited from class ai.grakn.graql.internal.gremlin.fragment.AbstractRolePlayerFragment

directedEdges, end

Methods inherited from class ai.grakn.graql.internal.gremlin.fragment.Fragment

applyTraversal, dependencies, fragmentCost, getInverse, getShardCount, hasFixedFragmentCost, isStartingFragment, setAccurateFragmentCost, start, toString, transform, varProperty, vars

Methods inherited from class java.lang.Object

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

Constructor Detail

OutRolePlayerFragment

public OutRolePlayerFragment()

Method Detail

applyTraversalInner

public org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<org.apache.tinkerpop.gremlin.structure.Vertex,? extends org.apache.tinkerpop.gremlin.structure.Element> applyTraversalInner(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<org.apache.tinkerpop.gremlin.structure.Vertex,? extends org.apache.tinkerpop.gremlin.structure.Element> traversal,
                                                                                                                                                                                                           EmbeddedGraknTx<?> graph,
                                                                                                                                                                                                           Collection<Var> vars)

Parameters:

traversal - the traversal to extend with this Fragment

graph - the EmbeddedGraknTx to execute the traversal on

name

public String name()

Description copied from class: Fragment

The name of the fragment

Specified by:

name in class Fragment

internalFragmentCost

public double internalFragmentCost()

Specified by:

internalFragmentCost in class Fragment

canOperateOnEdges

public boolean canOperateOnEdges()

Description copied from class: Fragment

Indicates whether the fragment can be used on an Edge as well as a Vertex.

Overrides:

canOperateOnEdges in class Fragment