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Posted to commits@tinkerpop.apache.org by ok...@apache.org on 2015/03/10 15:17:34 UTC
incubator-tinkerpop git commit: random tweaks with @spmallette.
Repository: incubator-tinkerpop
Updated Branches:
refs/heads/newapi b4880b189 -> 7db4bf83f
random tweaks with @spmallette.
Project: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/commit/7db4bf83
Tree: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/tree/7db4bf83
Diff: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/diff/7db4bf83
Branch: refs/heads/newapi
Commit: 7db4bf83fb4eefb973839f509855c92bffb8f72d
Parents: b4880b1
Author: Marko A. Rodriguez <ok...@gmail.com>
Authored: Tue Mar 10 08:17:19 2015 -0600
Committer: Marko A. Rodriguez <ok...@gmail.com>
Committed: Tue Mar 10 08:17:30 2015 -0600
----------------------------------------------------------------------
.../gremlin/process/TraversalContext.java | 1 +
.../graph/traversal/GraphTraversalContext.java | 2 +-
.../process/traversal/DefaultTraversal.java | 2 +-
.../engine/StandardTraversalEngine.java | 2 +-
.../lambda/AbstractLambdaTraversal.java | 2 +-
.../process/traversal/util/EmptyTraversal.java | 2 +-
.../tinkerpop/gremlin/structure/Edge.java | 22 +++++++++++++++++++-
.../tinkerpop/gremlin/structure/Element.java | 3 +--
.../tinkerpop/gremlin/structure/Vertex.java | 1 -
.../tinkerpop/gremlin/AbstractGremlinSuite.java | 2 +-
.../gremlin/process/ProcessStandardSuite.java | 2 +-
.../gremlin/hadoop/HadoopGraphProvider.java | 4 ++--
.../neo4j/AbstractNeo4jGraphProvider.java | 6 +++---
.../process/computer/TinkerGraphComputer.java | 6 ++++++
.../tinkergraph/structure/TinkerGraph.java | 2 +-
.../tinkergraph/TinkerGraphGraphProvider.java | 3 +++
.../tinkergraph/structure/TinkerGraphTest.java | 2 +-
17 files changed, 46 insertions(+), 18 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/TraversalContext.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/TraversalContext.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/TraversalContext.java
index df77651..6b11324 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/TraversalContext.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/TraversalContext.java
@@ -26,6 +26,7 @@ import org.apache.tinkerpop.gremlin.structure.Graph;
public interface TraversalContext {
public interface Builder<C extends TraversalContext> {
+
public Builder engine(final TraversalEngine engine);
public Builder strategy(final TraversalStrategy strategy);
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/graph/traversal/GraphTraversalContext.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/graph/traversal/GraphTraversalContext.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/graph/traversal/GraphTraversalContext.java
index 9244b49..ad03fc4 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/graph/traversal/GraphTraversalContext.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/graph/traversal/GraphTraversalContext.java
@@ -73,7 +73,7 @@ public class GraphTraversalContext implements TraversalContext {
public static class Builder implements TraversalContext.Builder<GraphTraversalContext> {
- private TraversalEngine engine = StandardTraversalEngine.standard;
+ private TraversalEngine engine = StandardTraversalEngine.instance();
private List<TraversalStrategy> strategies = new ArrayList<>();
public Builder engine(final TraversalEngine engine) {
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/DefaultTraversal.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/DefaultTraversal.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/DefaultTraversal.java
index 0277074..e0c6e8f 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/DefaultTraversal.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/DefaultTraversal.java
@@ -77,7 +77,7 @@ public class DefaultTraversal<S, E> implements Traversal.Admin<S, E> {
}
for (final Traversal.Admin<?, ?> localChild : ((TraversalParent) step).getLocalChildren()) {
localChild.setStrategies(this.strategies);
- localChild.setEngine(StandardTraversalEngine.standard);
+ localChild.setEngine(StandardTraversalEngine.instance());
localChild.applyStrategies();
}
}
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/engine/StandardTraversalEngine.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/engine/StandardTraversalEngine.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/engine/StandardTraversalEngine.java
index 5cf30ec..8be5fc4 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/engine/StandardTraversalEngine.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/engine/StandardTraversalEngine.java
@@ -27,7 +27,7 @@ import org.apache.tinkerpop.gremlin.structure.util.StringFactory;
*/
public final class StandardTraversalEngine implements TraversalEngine {
- public static final StandardTraversalEngine standard = new StandardTraversalEngine();
+ private static final StandardTraversalEngine standard = new StandardTraversalEngine();
private StandardTraversalEngine() {
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/lambda/AbstractLambdaTraversal.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/lambda/AbstractLambdaTraversal.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/lambda/AbstractLambdaTraversal.java
index 63bd910..186a19b 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/lambda/AbstractLambdaTraversal.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/lambda/AbstractLambdaTraversal.java
@@ -67,7 +67,7 @@ public abstract class AbstractLambdaTraversal<S, E> implements Traversal.Admin<S
@Override
public TraversalEngine getEngine() {
- return StandardTraversalEngine.standard;
+ return StandardTraversalEngine.instance();
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/EmptyTraversal.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/EmptyTraversal.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/EmptyTraversal.java
index 988b7a9..f78a8b6 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/EmptyTraversal.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/EmptyTraversal.java
@@ -82,7 +82,7 @@ public class EmptyTraversal<S, E> implements Traversal.Admin<S, E> {
@Override
public TraversalEngine getEngine() {
- return StandardTraversalEngine.standard;
+ return StandardTraversalEngine.instance();
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Edge.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Edge.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Edge.java
index 9f074dd..ca80bab 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Edge.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Edge.java
@@ -43,7 +43,6 @@ public interface Edge extends Element {
*/
public static final String DEFAULT_LABEL = "edge";
-
/**
* Retrieve the vertex (or vertices) associated with this edge as defined by the direction.
* If the direction is {@link Direction#BOTH} then the iterator order is: {@link Direction#OUT} then {@link Direction#IN}.
@@ -53,15 +52,36 @@ public interface Edge extends Element {
*/
public Iterator<Vertex> vertices(final Direction direction);
+ /**
+ * Get the outgoing/tail vertex of this edge.
+ *
+ * @return the outgoing vertex of the edge
+ */
public default Vertex outVertex() {
return this.vertices(Direction.OUT).next();
}
+ /**
+ * Get the incoming/head vertex of this edge.
+ *
+ * @return the incoming vertex of the edge
+ */
public default Vertex inVertex() {
return this.vertices(Direction.IN).next();
}
/**
+ * Get both the outgoing and incoming vertices of this edge.
+ * The first vertex in the iterator is the outgoing vertex.
+ * The second vertex in the iterator is the incoming vertex.
+ *
+ * @return an iterator of the two vertices of this edge
+ */
+ public default Iterator<Vertex> bothVertices() {
+ return this.vertices(Direction.BOTH);
+ }
+
+ /**
* {@inheritDoc}
*/
@Override
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Element.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Element.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Element.java
index 313eef8..4769157 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Element.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Element.java
@@ -92,8 +92,7 @@ public abstract interface Element {
*/
@Graph.Helper
public default <V> V value(final String key) throws NoSuchElementException {
- final Property<V> property = this.property(key);
- return property.orElseThrow(() -> Property.Exceptions.propertyDoesNotExist(key));
+ return this.<V>property(key).orElseThrow(() -> Property.Exceptions.propertyDoesNotExist(key));
}
/**
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Vertex.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Vertex.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Vertex.java
index 19b6e39..e2cc6b2 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Vertex.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Vertex.java
@@ -105,7 +105,6 @@ public interface Vertex extends Element {
}
}
-
/**
* Gets an {@link Iterator} of incident edges.
*
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/AbstractGremlinSuite.java
----------------------------------------------------------------------
diff --git a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/AbstractGremlinSuite.java b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/AbstractGremlinSuite.java
index 739979f..77818b1 100644
--- a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/AbstractGremlinSuite.java
+++ b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/AbstractGremlinSuite.java
@@ -106,7 +106,7 @@ public abstract class AbstractGremlinSuite extends Suite {
public AbstractGremlinSuite(final Class<?> klass, final RunnerBuilder builder, final Class<?>[] testsToExecute, final Class<?>[] testsToEnforce,
final boolean gremlinFlavorSuite) throws InitializationError {
- this(klass, builder, testsToExecute, testsToEnforce, gremlinFlavorSuite, StandardTraversalEngine.standard);
+ this(klass, builder, testsToExecute, testsToEnforce, gremlinFlavorSuite, StandardTraversalEngine.instance());
}
public AbstractGremlinSuite(final Class<?> klass, final RunnerBuilder builder, final Class<?>[] testsToExecute, final Class<?>[] testsToEnforce,
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessStandardSuite.java
----------------------------------------------------------------------
diff --git a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessStandardSuite.java b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessStandardSuite.java
index 0e11ecd..562bbe0 100644
--- a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessStandardSuite.java
+++ b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessStandardSuite.java
@@ -168,7 +168,7 @@ public class ProcessStandardSuite extends AbstractGremlinSuite {
}
public ProcessStandardSuite(final Class<?> klass, final RunnerBuilder builder, final Class<?>[] testsToExecute, final Class<?>[] testsToEnforce, final boolean gremlinFlavorSuite) throws InitializationError {
- super(klass, builder, testsToExecute, testsToEnforce, gremlinFlavorSuite, StandardTraversalEngine.standard);
+ super(klass, builder, testsToExecute, testsToEnforce, gremlinFlavorSuite, StandardTraversalEngine.instance());
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/hadoop-gremlin/src/test/java/org/apache/tinkerpop/gremlin/hadoop/HadoopGraphProvider.java
----------------------------------------------------------------------
diff --git a/hadoop-gremlin/src/test/java/org/apache/tinkerpop/gremlin/hadoop/HadoopGraphProvider.java b/hadoop-gremlin/src/test/java/org/apache/tinkerpop/gremlin/hadoop/HadoopGraphProvider.java
index 69c0b36..f114baa 100644
--- a/hadoop-gremlin/src/test/java/org/apache/tinkerpop/gremlin/hadoop/HadoopGraphProvider.java
+++ b/hadoop-gremlin/src/test/java/org/apache/tinkerpop/gremlin/hadoop/HadoopGraphProvider.java
@@ -109,8 +109,8 @@ public class HadoopGraphProvider extends AbstractGraphProvider {
}
@Override
- public void loadGraphData(final Graph g, final LoadGraphWith loadGraphWith, final Class testClass, final String testName) {
- if (loadGraphWith != null) this.loadGraphDataViaHadoopConfig(g, loadGraphWith.value());
+ public void loadGraphData(final Graph graph, final LoadGraphWith loadGraphWith, final Class testClass, final String testName) {
+ if (loadGraphWith != null) this.loadGraphDataViaHadoopConfig(graph, loadGraphWith.value());
}
@Override
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/neo4j-gremlin/src/test/java/org/apache/tinkerpop/gremlin/neo4j/AbstractNeo4jGraphProvider.java
----------------------------------------------------------------------
diff --git a/neo4j-gremlin/src/test/java/org/apache/tinkerpop/gremlin/neo4j/AbstractNeo4jGraphProvider.java b/neo4j-gremlin/src/test/java/org/apache/tinkerpop/gremlin/neo4j/AbstractNeo4jGraphProvider.java
index 7a397d2..4bf533c 100644
--- a/neo4j-gremlin/src/test/java/org/apache/tinkerpop/gremlin/neo4j/AbstractNeo4jGraphProvider.java
+++ b/neo4j-gremlin/src/test/java/org/apache/tinkerpop/gremlin/neo4j/AbstractNeo4jGraphProvider.java
@@ -66,9 +66,9 @@ public abstract class AbstractNeo4jGraphProvider extends AbstractGraphProvider {
}
@Override
- public void loadGraphData(final Graph g, final LoadGraphWith loadGraphWith, final Class testClass, final String testName) {
- if (loadGraphWith != null) this.createIndices((Neo4jGraph) g, loadGraphWith.value());
- super.loadGraphData(g, loadGraphWith, testClass, testName);
+ public void loadGraphData(final Graph graph, final LoadGraphWith loadGraphWith, final Class testClass, final String testName) {
+ if (loadGraphWith != null) this.createIndices((Neo4jGraph) graph, loadGraphWith.value());
+ super.loadGraphData(graph, loadGraphWith, testClass, testName);
}
private void createIndices(final Neo4jGraph g, final LoadGraphWith.GraphData graphData) {
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/computer/TinkerGraphComputer.java
----------------------------------------------------------------------
diff --git a/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/computer/TinkerGraphComputer.java b/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/computer/TinkerGraphComputer.java
index 1fbd152..d527b67 100644
--- a/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/computer/TinkerGraphComputer.java
+++ b/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/computer/TinkerGraphComputer.java
@@ -18,12 +18,14 @@
*/
package org.apache.tinkerpop.gremlin.tinkergraph.process.computer;
+import org.apache.tinkerpop.gremlin.process.TraversalEngine;
import org.apache.tinkerpop.gremlin.process.computer.ComputerResult;
import org.apache.tinkerpop.gremlin.process.computer.GraphComputer;
import org.apache.tinkerpop.gremlin.process.computer.MapReduce;
import org.apache.tinkerpop.gremlin.process.computer.VertexProgram;
import org.apache.tinkerpop.gremlin.process.computer.util.ComputerDataStrategy;
import org.apache.tinkerpop.gremlin.process.computer.util.GraphComputerHelper;
+import org.apache.tinkerpop.gremlin.process.traversal.engine.ComputerTraversalEngine;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.util.StringFactory;
@@ -56,6 +58,10 @@ public class TinkerGraphComputer implements GraphComputer {
this.graph = graph;
}
+ public static TraversalEngine engine() {
+ return null;
+ }
+
@Override
public GraphComputer isolation(final Isolation isolation) {
this.isolation = isolation;
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraph.java
----------------------------------------------------------------------
diff --git a/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraph.java b/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraph.java
index 3b62c8d..4c0d594 100644
--- a/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraph.java
+++ b/tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraph.java
@@ -86,7 +86,7 @@ public class TinkerGraph implements Graph {
protected TinkerIndex<TinkerVertex> vertexIndex = new TinkerIndex<>(this, TinkerVertex.class);
protected TinkerIndex<TinkerEdge> edgeIndex = new TinkerIndex<>(this, TinkerEdge.class);
- protected TraversalEngine engine = StandardTraversalEngine.standard;
+ protected TraversalEngine engine = StandardTraversalEngine.instance();
/**
* An empty private constructor that initializes {@link TinkerGraph} with no {@link org.apache.tinkerpop.gremlin.structure.strategy.GraphStrategy}. Primarily
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/TinkerGraphGraphProvider.java
----------------------------------------------------------------------
diff --git a/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/TinkerGraphGraphProvider.java b/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/TinkerGraphGraphProvider.java
index 3086164..a1373e9 100644
--- a/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/TinkerGraphGraphProvider.java
+++ b/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/TinkerGraphGraphProvider.java
@@ -20,6 +20,9 @@ package org.apache.tinkerpop.gremlin.tinkergraph;
import org.apache.commons.configuration.Configuration;
import org.apache.tinkerpop.gremlin.AbstractGraphProvider;
+import org.apache.tinkerpop.gremlin.process.TraversalContext;
+import org.apache.tinkerpop.gremlin.process.graph.traversal.GraphTraversalContext;
+import org.apache.tinkerpop.gremlin.process.traversal.engine.StandardTraversalEngine;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerEdge;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerElement;
http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/7db4bf83/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraphTest.java
----------------------------------------------------------------------
diff --git a/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraphTest.java b/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraphTest.java
index a24b1d8..1cc0a10 100644
--- a/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraphTest.java
+++ b/tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraphTest.java
@@ -146,7 +146,7 @@ public class TinkerGraphTest {
@Ignore
public void testPlay3() throws Exception {
Graph graph = TinkerFactory.createModern();
- GraphTraversalContext g = graph.traversal(GraphTraversalContext.of().engine(StandardTraversalEngine.standard));
+ GraphTraversalContext g = graph.traversal(GraphTraversalContext.of().engine(StandardTraversalEngine.instance()));
g.V().out().out().values("name").forEachRemaining(System.out::println);
}