How to use

in

method

in

com.tinkerpop.gremlin.java.GremlinPipeline

/**
 * Add a InPipe to the end of the Pipeline.
 * Emit the adjacent incoming vertices for the incoming vertex.
 *
 * @param labels the edge labels to traverse
 * @return the extended Pipeline
 */
public GremlinPipeline<S, Vertex> in(final String... labels) {
  return this.in(Integer.MAX_VALUE, labels);
}

public double getNodeInDegree(Vertex vertex)
{
  GremlinPipeline<String, Vertex> pipe = new GremlinPipeline<String, Vertex>(vertex).in(SIMILAR);
  return (double) pipe.count();
}

public boolean isMavenConfiguration(XmlFileModel resource)
{
  return (new GremlinPipeline<Vertex, Vertex>(resource.asVertex())).in("xmlFacet").as("facet")
        .has(WindupVertexFrame.TYPE_PROP, this.getTypeValueForSearch()).back("facet")
        .iterator().hasNext();
}

userList = pipe.start(repo).in(EdgeType.REPOCOLLABORATOR).toList();
log.info("Collaboators: {}", userList.size());
users.addAll(userList);
userList = pipe.start(repo).in(EdgeType.REPOWATCHED).toList();
log.info("Watchers: {}", userList.size());
users.addAll(userList);
userList = pipe.start(repo).out(EdgeType.ISSUE).in(EdgeType.ISSUEOWNER).dedup().toList();
log.info("Issue owners: {}", userList.size());
users.addAll(userList);
userList = pipe.start(repo).out(EdgeType.ISSUE).out(EdgeType.ISSUECOMMENT).in(EdgeType.ISSUECOMMENTOWNER).dedup().toList();
log.info("Issue Comment owners: {}", userList.size()); 
users.addAll(userList);
userList = pipe.start(repo).out(EdgeType.PULLREQUEST).in(EdgeType.PULLREQUESTOWNER).dedup().toList();
log.info("Pull Request owners: {}", userList.size());
users.addAll(userList);
   out(EdgeType.PULLREQUESTDISCUSSION).in().
   has(PropertyName.TYPE, VertexType.USER).dedup().toList();
log.info("Discussion users: {}", userList.size());

pipeline.in(FileModel.FILE_TO_PROJECT_MODEL).in(InlineHintModel.FILE_MODEL);
pipeline.has(WindupVertexFrame.TYPE_PROP, Text.CONTAINS, InlineHintModel.TYPE);

public MavenProjectModel getMavenConfigurationFromResource(XmlFileModel resource)
{
  @SuppressWarnings("unchecked")
  Iterator<Vertex> v = (Iterator<Vertex>) (new GremlinPipeline<Vertex, Vertex>(resource.asVertex()))
        .in("xmlFacet").as("facet")
        .has(WindupVertexFrame.TYPE_PROP, this.getTypeValueForSearch()).back("facet")
        .iterator();
  if (v.hasNext())
  {
    return getGraphContext().getFramed().frame(v.next(), this.getType());
  }
  return null;
}