org.apache.tinkerpop.gremlin.groovy.jsr223.dsl.credential

Class CredentialGraph

java.lang.Object

org.apache.tinkerpop.gremlin.groovy.jsr223.dsl.credential.CredentialGraph

public class CredentialGraph
extends Object

A DSL for managing a "credentials graph" used by Gremlin Server for simple authentication functions. If the Graph is transactional, new transactions will be started for each method call.

Author:

Stephen Mallette (http://stephen.genoprime.com)

Constructor Summary

Constructors

Constructor and Description
CredentialGraph(Graph graph)

Method Summary

Modifier and Type	Method and Description
long	countUsers() Get a count of the number of users in the database.
Vertex	createUser(String username, String password) Creates a new user.
static CredentialGraph	credentials(Graph graph) Wrap up any Graph instance in the CredentialGraph DSL.
Vertex	findUser(String username) Finds a user by username and return null if one could not be found.
long	removeUser(String username) Removes a user by name.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CredentialGraph

public CredentialGraph(Graph graph)

Method Detail

findUser

public Vertex findUser(String username)

Finds a user by username and return null if one could not be found.

Throws:

IllegalStateException - if there is more than one user with a particular username.

createUser

public Vertex createUser(String username,
                         String password)

Creates a new user.

Returns:

the newly created user vertex

removeUser

public long removeUser(String username)

Removes a user by name.

Returns:

the number of users removed (which should be one or zero)

countUsers

public long countUsers()

Get a count of the number of users in the database.

toString

public String toString()

Overrides:

toString in class Object

credentials

public static CredentialGraph credentials(Graph graph)

Wrap up any Graph instance in the CredentialGraph DSL.