Package science.aist.neo4j.reflective

Class KeyRelationshipInformation

java.lang.Object

science.aist.neo4j.reflective.FieldInformation

science.aist.neo4j.reflective.RelationshipInformation

science.aist.neo4j.reflective.KeyRelationshipInformation

Direct Known Subclasses:

ArrayRelationshipInformation, MapRelationshipInformation

public abstract class KeyRelationshipInformation
extends RelationshipInformation

Handles the metadata for the ReflectiveNeo4JNodeRepositoryImpl It contains information on a Map relationship Map<Key, NODE> where the Key will be moved into a MapRelationship.

Since:

1.0

Author:

Oliver Krauss

Nested Class Summary

Nested classes/interfaces inherited from class science.aist.neo4j.reflective.RelationshipInformation

RelationshipInformation.Direction

Field Summary

Fields

Modifier and Type	Field	Description
protected Class	endNodeClass	Class of the end node
protected boolean	inverted
protected Class	keyClass	Class of the key in the map
protected static List<TransactionManager>	managers	Transaction manager to be assigned to the auto-generated relationship repository
protected Field	relationshipSyncField	Field in StartNode that lets us sync relationship ids to keys
protected Class	startNodeClass	Class of the start node (also the one containing the map)

Fields inherited from class science.aist.neo4j.reflective.RelationshipInformation

bulk, direction, targetClassInformation, type

Fields inherited from class science.aist.neo4j.reflective.FieldInformation

converter, field, fieldClass, getter, logger, map, name, setter

Constructor Summary

Constructors

Constructor	Description
KeyRelationshipInformation(String name, Field field, Method getter, Method setter, Class genericClass, String type, String direction, Class startNodeClass, Class endNodeClass, Class keyClass)

Method Summary

Modifier and Type	Method	Description
static void	addManager(TransactionManager manager)	Note: this OR the setManagers is required!
protected HashMap<Object,Long>	getSync(Object object)
void	set(Object object, Object value)	Sets the field to a given value in an object.
static void	setManagers(List<TransactionManager> managers)	Note: this OR the addManager is required!

Methods inherited from class science.aist.neo4j.reflective.RelationshipInformation

getDirection, getTargetClassInformation, getTargetClassInformation, getType, isBulk, setTargetClassInformation

Methods inherited from class science.aist.neo4j.reflective.FieldInformation

get, getField, getName, isMap, prepareForDb

Methods inherited from class java.lang.Object

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

Field Detail

startNodeClass

protected Class startNodeClass

Class of the start node (also the one containing the map)

endNodeClass

protected Class endNodeClass

Class of the end node

keyClass

protected Class keyClass

Class of the key in the map

relationshipSyncField

protected Field relationshipSyncField

Field in StartNode that lets us sync relationship ids to keys

managers

protected static List<TransactionManager> managers

Transaction manager to be assigned to the auto-generated relationship repository

inverted

protected boolean inverted

Constructor Detail

KeyRelationshipInformation

public KeyRelationshipInformation(String name,
                                  Field field,
                                  Method getter,
                                  Method setter,
                                  Class genericClass,
                                  String type,
                                  String direction,
                                  Class startNodeClass,
                                  Class endNodeClass,
                                  Class keyClass)

Method Detail

getSync

protected HashMap<Object,Long> getSync(Object object)

set

public void set(Object object,
                Object value)

Description copied from class: FieldInformation

Sets the field to a given value in an object.

Overrides:

set in class FieldInformation

Parameters:

object - whose field should be set

value - that the field should be set to -> is a database Value!

setManagers

public static void setManagers(List<TransactionManager> managers)

Note: this OR the addManager is required!

Parameters:

managers - sets transaction managers to be used

addManager

public static void addManager(TransactionManager manager)

Note: this OR the setManagers is required!

Parameters:

manager - used to handle transactions