A B C D E F G H I L N O P R S T V

A

ALL - Static variable in interface org.neo4j.api.core.ReturnableEvaluator

A returnable evaluator that returns all nodes encountered.

ALL_BUT_START_NODE - Static variable in interface org.neo4j.api.core.ReturnableEvaluator

A returnable evaluator that returns all nodes except start node.

B

begin() - Static method in class org.neo4j.api.core.Transaction

Starts a new transaction.

C

createNode() - Method in class org.neo4j.api.core.EmbeddedNeo

Creates a Node.

createRelationshipTo(Node, RelationshipType) - Method in interface org.neo4j.api.core.Node

Creates a relationship between this node and another node.

currentNode() - Method in interface org.neo4j.api.core.TraversalPosition

Return the current node.

currentPosition() - Method in interface org.neo4j.api.core.Traverser

Returns the current traversal postion.

D

delete() - Method in interface org.neo4j.api.core.Node

Deletes this node.

delete() - Method in interface org.neo4j.api.core.Relationship

Deletes this relationship.

depth() - Method in interface org.neo4j.api.core.TraversalPosition

Returns the current traversal depth.

DEPTH_ONE - Static variable in interface org.neo4j.api.core.StopEvaluator

Traverses to depth 1.

Direction - Enum in org.neo4j.api.core

Defines relationship directions used to when getting relationships from a node or when creating traversers.

E

EmbeddedNeo - Class in org.neo4j.api.core

The main Neo factory, with functionality to start and shutdown Neo, create and get nodes and define valid relationship types.

EmbeddedNeo(Class<? extends RelationshipType>, String, boolean) - Constructor for class org.neo4j.api.core.EmbeddedNeo

Creates an embedded neo instance with a given set of relationship types and that reads data from a given store.

EmbeddedNeo(Class<? extends RelationshipType>, String) - Constructor for class org.neo4j.api.core.EmbeddedNeo

Creates an embedded neo instance with a given set of relationship types, that reads data from a given store which will be created if it doesn't already exist.

enableRemoteShell(Map<String, Serializable>) - Method in class org.neo4j.api.core.EmbeddedNeo

Enables remote shell access to this Neo instance, if the Neo4j shell project is available on the classpath.

END_OF_NETWORK - Static variable in interface org.neo4j.api.core.StopEvaluator

Traverser until the end of network, this evaluator returns false all the time.

F

failure() - Method in class org.neo4j.api.core.Transaction

Marks this transaction as failed, which means that it will inexplicably be rolled back upon invocation of Transaction.finish().

finish() - Method in class org.neo4j.api.core.Transaction

Commits or marks this transaction for rollback, depending on whether Transaction.success() or Transaction.failure() has been previously invoked.

G

getAllNodes() - Method in interface org.neo4j.api.core.Traverser

Returns a collection of all nodes returned by this traverser.

getEndNode() - Method in interface org.neo4j.api.core.Relationship

Returns the end node of this relationship.

getId() - Method in interface org.neo4j.api.core.Node

Returns the unique id of this node.

getId() - Method in interface org.neo4j.api.core.Relationship

getNodeById(long) - Method in class org.neo4j.api.core.EmbeddedNeo

Looks up a node by id.

getNodes() - Method in interface org.neo4j.api.core.Relationship

Returns the two nodes that are attached to this relationship.

getOtherNode(Node) - Method in interface org.neo4j.api.core.Relationship

A convenience operation that, given a node that is attached to this relationship, returns the other node.

getProperty(String) - Method in interface org.neo4j.api.core.Node

Returns the property value associated with the given key.

getProperty(String, Object) - Method in interface org.neo4j.api.core.Node

Returns the property value associated with the given key, or a default value.

getProperty(String) - Method in interface org.neo4j.api.core.Relationship

See Node.getProperty(String)

getProperty(String, Object) - Method in interface org.neo4j.api.core.Relationship

See Node.getProperty(String, Object)

getPropertyKeys() - Method in interface org.neo4j.api.core.Node

Returns all currently valid property keys, or an empty iterable if this node has no properties.

getPropertyKeys() - Method in interface org.neo4j.api.core.Relationship

See Node.getPropertyKeys()

getPropertyValues() - Method in interface org.neo4j.api.core.Node

Returns all currently valid property values, or an empty iterable if this node has no properties.

getPropertyValues() - Method in interface org.neo4j.api.core.Relationship

See Node.getPropertyValues()

getReferenceNode() - Method in class org.neo4j.api.core.EmbeddedNeo

Returns the reference node.

getRelationships() - Method in interface org.neo4j.api.core.Node

Returns all the relationships attached to this node.

getRelationships(RelationshipType...) - Method in interface org.neo4j.api.core.Node

Returns all the relationships of type type that are attached to this node, regardless of direction.

getRelationships(Direction) - Method in interface org.neo4j.api.core.Node

Returns all OUTGOING or INCOMING relationships from this node.

getRelationships(RelationshipType, Direction) - Method in interface org.neo4j.api.core.Node

Returns all relationships with the given type and direction that are attached to this node.

getRelationshipTypes() - Method in class org.neo4j.api.core.EmbeddedNeo

Returns the valid relationship types for this Neo instance invocation.

getSingleRelationship(RelationshipType, Direction) - Method in interface org.neo4j.api.core.Node

Returns the only relationship of a given type and direction that is attached to this node, or null.

getStartNode() - Method in interface org.neo4j.api.core.Relationship

Returns the start node of this relationship.

getType() - Method in interface org.neo4j.api.core.Relationship

Returns the type of this relationship.

H

hasProperty(String) - Method in interface org.neo4j.api.core.Node

Returns true if this node has a property accessible through the given key, false otherwise.

hasProperty(String) - Method in interface org.neo4j.api.core.Relationship

See Node.hasProperty(String)

I

isReturnableNode(TraversalPosition) - Method in interface org.neo4j.api.core.ReturnableEvaluator

Method invoked by traverser to see if current position is a returnable node.

isStopNode(TraversalPosition) - Method in interface org.neo4j.api.core.StopEvaluator

Method invoked by traverser to see if current position is a stop node.

iterator() - Method in interface org.neo4j.api.core.Traverser

Returns an iterator for this traverser.

L

lastRelationshipTraversed() - Method in interface org.neo4j.api.core.TraversalPosition

Return the last relationship traversed, may be null.

N

Node - Interface in org.neo4j.api.core

Represents a node in the network with properties and relationships to other entities.

O

org.neo4j.api.core - package org.neo4j.api.core

P

previousNode() - Method in interface org.neo4j.api.core.TraversalPosition

Returns the previous node, may be null.

R

Relationship - Interface in org.neo4j.api.core

Represents a relationship between two nodes in the network.

RelationshipType - Interface in org.neo4j.api.core

Interface that should be implemented by enum class that defines your relationship types.

removeProperty(String) - Method in interface org.neo4j.api.core.Node

Removes and returns the property associated with the given key.

removeProperty(String) - Method in interface org.neo4j.api.core.Relationship

See Node.removeProperty(String)

ReturnableEvaluator - Interface in org.neo4j.api.core

A client hook for evaluating whether a specific node should be returned from a traverser.

returnedNodesCount() - Method in interface org.neo4j.api.core.TraversalPosition

Return the number of nodes returned by traverser so far.

reverse() - Method in enum org.neo4j.api.core.Direction

Reverses the direction returning Direction.INCOMING if this equals Direction.OUTGOING, Direction.OUTGOING if this equals Direction.INCOMING or Direction.BOTH if this equals Direction.BOTH.

S

setProperty(String, Object) - Method in interface org.neo4j.api.core.Node

Sets the property value for the given key to value.

setProperty(String, Object) - Method in interface org.neo4j.api.core.Relationship

See Node.setProperty(String, Object)

shutdown() - Method in class org.neo4j.api.core.EmbeddedNeo

Shuts down Neo.

StopEvaluator - Interface in org.neo4j.api.core

A client hook for evaluating whether the traverser should traverse beyond a specific node.

success() - Method in class org.neo4j.api.core.Transaction

Marks this transaction as successful, which means that it will be commited upon invocation of Transaction.finish() unless Transaction.failure() has or will be invoked before then.

T

Transaction - Class in org.neo4j.api.core

A utility class to manage transactions in Neo.

TraversalPosition - Interface in org.neo4j.api.core

Encapsulates information about the current traversal position.

traverse(Traverser.Order, StopEvaluator, ReturnableEvaluator, RelationshipType, Direction) - Method in interface org.neo4j.api.core.Node

Instantiates a traverser that will start at this node and traverse according to the given order and evaluators along the specified relationship type and direction.

traverse(Traverser.Order, StopEvaluator, ReturnableEvaluator, RelationshipType, Direction, RelationshipType, Direction) - Method in interface org.neo4j.api.core.Node

Instantiates a traverser that will start at this node and traverse according to the given order and evaluators along the two specified relationship type and direction pairs.

traverse(Traverser.Order, StopEvaluator, ReturnableEvaluator, Object...) - Method in interface org.neo4j.api.core.Node

Instantiates a traverser that will start at this node and traverse according to the given order and evaluators along the specified relationship type and direction pairs.

Traverser - Interface in org.neo4j.api.core

See Node.traverse(...).

Traverser.Order - Enum in org.neo4j.api.core

Enum defining the two types of traversals.

V

valueOf(String) - Static method in enum org.neo4j.api.core.Direction

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.neo4j.api.core.Traverser.Order

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.neo4j.api.core.Direction

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.neo4j.api.core.Traverser.Order

Returns an array containing the constants of this enum type, in the order they are declared.

A B C D E F G H I L N O P R S T V