Package hydra.pg.model

Class Vertex<V>

java.lang.Object

hydra.pg.model.Vertex<V>

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Vertex<V>>

public class Vertex<V>
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<Vertex<V>>

A vertex

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Vertex.Builder<V>	A fluent builder for Vertex.

Field Summary

Fields

Modifier and Type	Field	Description
V	id	The unique identifier of the vertex
static Name	ID	Name of the hydra.pg.model.Vertex.id field.
VertexLabel	label	The label of the vertex
static Name	LABEL	Name of the hydra.pg.model.Vertex.label field.
java.util.Map<PropertyKey,V>	properties	A key/value map of vertex properties
static Name	PROPERTIES	Name of the hydra.pg.model.Vertex.properties field.
static Name	TYPE_	Name of the hydra.pg.model.Vertex type.

Constructor Summary

Constructors

Constructor	Description
Vertex(VertexLabel label, V id, java.util.Map<PropertyKey,V> properties)	Constructs an immutable Vertex.

Method Summary

Modifier and Type	Method	Description
static <V> Vertex.Builder<V>	builder()	Creates a new fluent builder for Vertex.
int	compareTo(Vertex other)
boolean	equals(java.lang.Object other)
int	hashCode()
java.lang.String	toString()
Vertex	withId(V id)	Returns a copy of this Vertex with id replaced.
Vertex	withLabel(VertexLabel label)	Returns a copy of this Vertex with label replaced.
Vertex	withProperties(java.util.Map<PropertyKey,V> properties)	Returns a copy of this Vertex with properties replaced.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE_

public static final Name TYPE_

Name of the hydra.pg.model.Vertex type.

LABEL

public static final Name LABEL

Name of the hydra.pg.model.Vertex.label field.

ID

public static final Name ID

Name of the hydra.pg.model.Vertex.id field.

PROPERTIES

public static final Name PROPERTIES

Name of the hydra.pg.model.Vertex.properties field.

label

public final VertexLabel label

The label of the vertex

id

public final V id

The unique identifier of the vertex

properties

public final java.util.Map<PropertyKey,V> properties

A key/value map of vertex properties

Constructor Detail

Vertex

public Vertex(VertexLabel label,
              V id,
              java.util.Map<PropertyKey,V> properties)

Constructs an immutable Vertex.

Parameters:

label - The label of the vertex

id - The unique identifier of the vertex

properties - A key/value map of vertex properties

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

compareTo

public int compareTo(Vertex other)

Specified by:

compareTo in interface java.lang.Comparable<V>

withLabel

public Vertex withLabel(VertexLabel label)

Returns a copy of this Vertex with label replaced.

withId

public Vertex withId(V id)

Returns a copy of this Vertex with id replaced.

withProperties

public Vertex withProperties(java.util.Map<PropertyKey,V> properties)

Returns a copy of this Vertex with properties replaced.

builder

public static <V> Vertex.Builder<V> builder()

Creates a new fluent builder for Vertex.