Modifier and Type | Method and Description |
---|---|
GraphFilter.Legal |
GraphFilter.checkEdgeLegality(Direction direction)
Get the legality of a particular edge direction.
|
GraphFilter.Legal |
GraphFilter.checkEdgeLegality(Direction direction,
String label)
Get the legality of a particular edge direction and label.
|
Set<String> |
GraphFilter.getLegallyPositiveEdgeLabels(Direction direction)
For a particular edge directionality, get all the
GraphFilter.Legal.YES or GraphFilter.Legal.MAYBE edge labels. |
Modifier and Type | Method and Description |
---|---|
ShortestPathVertexProgram.Builder |
ShortestPathVertexProgram.Builder.edgeDirection(Direction direction) |
Modifier and Type | Method and Description |
---|---|
default GraphTraversal<S,Vertex> |
GraphTraversal.to(Direction direction,
String... edgeLabels)
Map the
Vertex to its adjacent vertices given a direction and edge labels. |
default GraphTraversal<S,Edge> |
GraphTraversal.toE(Direction direction,
String... edgeLabels)
Map the
Vertex to its incident edges given the direction and edge labels. |
default GraphTraversal<S,Vertex> |
GraphTraversal.toV(Direction direction)
Map the
Edge to its incident vertices given the direction. |
Modifier and Type | Field and Description |
---|---|
static Direction |
Direction.from
Friendly alias to
OUT |
static Direction[] |
Direction.proper
|
static Direction |
Direction.to
Friendly alias to
IN |
Modifier and Type | Method and Description |
---|---|
static Direction |
Direction.directionValueOf(String name)
Get
Direction from name. |
Direction |
Direction.opposite()
Produce the opposite representation of the current
Direction enum. |
static Direction |
Direction.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Direction[] |
Direction.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
Iterator<Edge> |
Vertex.edges(Direction direction,
String... edgeLabels)
Gets an
Iterator of incident edges. |
Iterator<Vertex> |
Edge.vertices(Direction direction)
Retrieve the vertex (or vertices) associated with this edge as defined by the direction.
|
Iterator<Vertex> |
Vertex.vertices(Direction direction,
String... edgeLabels)
Gets an
Iterator of adjacent vertices. |
Modifier and Type | Method and Description |
---|---|
Vertex |
GraphReader.readVertex(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
Reads a single vertex from an
InputStream . |
Iterator<Vertex> |
GraphReader.readVertices(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
Reads a set of one or more vertices from an
InputStream which were written by
GraphWriter.writeVertices(OutputStream, Iterator) . |
void |
GraphWriter.writeVertex(OutputStream outputStream,
Vertex v,
Direction direction)
Write a vertex to a stream with its associated edges.
|
default void |
GraphWriter.writeVertices(OutputStream outputStream,
Iterator<Vertex> vertexIterator,
Direction direction)
Write a list of vertices from a
Traversal to a stream with its associated edges. |
Modifier and Type | Method and Description |
---|---|
Vertex |
GraphMLReader.readVertex(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
This method is not supported for this reader.
|
Iterator<Vertex> |
GraphMLReader.readVertices(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
This method is not supported for this reader.
|
void |
GraphMLWriter.writeVertex(OutputStream outputStream,
Vertex v,
Direction direction)
This method is not supported for this writer.
|
void |
GraphMLWriter.writeVertices(OutputStream outputStream,
Iterator<Vertex> vertexIterator,
Direction direction)
This method is not supported for this writer.
|
Modifier and Type | Method and Description |
---|---|
Vertex |
GraphSONReader.readVertex(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
Read a
Vertex from output generated by any of the GraphSONWriter writeVertex or
writeVertices methods or by GraphSONWriter.writeGraph(OutputStream, Graph) . |
Iterator<Vertex> |
GraphSONReader.readVertices(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
Read
Vertex objects from output generated by any of the GraphSONWriter writeVertex or
writeVertices methods or by GraphSONWriter.writeGraph(OutputStream, Graph) . |
void |
GraphSONWriter.writeVertex(OutputStream outputStream,
Vertex v,
Direction direction)
Writes a single
Vertex to stream where edges only from the specified direction are written. |
void |
GraphSONWriter.writeVertices(OutputStream outputStream,
Iterator<Vertex> vertexIterator,
Direction direction)
Writes a list of vertices in adjacency list format where vertices are written with edges from both
directions.
|
Modifier and Type | Method and Description |
---|---|
Vertex |
GryoReader.readVertex(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
Read a
Vertex from output generated by any of the GryoWriter writeVertex or
writeVertices methods or by GryoWriter.writeGraph(OutputStream, Graph) . |
Iterator<Vertex> |
GryoReader.readVertices(InputStream inputStream,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod,
Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod,
Direction attachEdgesOfThisDirection)
Read
Vertex objects from output generated by any of the GryoWriter writeVertex or
writeVertices methods or by GryoWriter.writeGraph(OutputStream, Graph) . |
void |
GryoWriter.writeVertex(OutputStream outputStream,
Vertex v,
Direction direction)
Write a vertex to a stream with its associated edges.
|
void |
GryoWriter.writeVertices(OutputStream outputStream,
Iterator<Vertex> vertexIterator,
Direction direction)
Write a list of vertices from a
Traversal to a stream with its associated edges. |
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