Package org.neo4j.cdc.client.model

Class NodeEvent

java.lang.Object

org.neo4j.cdc.client.model.EntityEvent<NodeState>

org.neo4j.cdc.client.model.NodeEvent

All Implemented Interfaces:

Event

public class NodeEvent
extends EntityEvent<NodeState>

Describes a change event related to a node.

Constructor Summary

Constructors

Constructor	Description
NodeEvent(String elementId, EntityOperation operation, List<String> labels, Map<String,List<Map<String,Object>>> keys, NodeState before, NodeState after)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static NodeEvent	fromMap(Map<?,?> map)
Map<String,List<Map<String,Object>>>	getKeys()	The keys identifying the changed node, grouped per label.
List<String>	getLabels()	List of node labels before the change was applied.
int	hashCode()
String	toString()

Methods inherited from class org.neo4j.cdc.client.model.EntityEvent

getAfter, getBefore, getElementId, getEventType, getOperation

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeEvent

public NodeEvent(String elementId,
                 EntityOperation operation,
                 List<String> labels,
                 Map<String,List<Map<String,Object>>> keys,
                 NodeState before,
                 NodeState after)

Method Detail

getLabels

public List<String> getLabels()

List of node labels before the change was applied. It contains the complete set of labels regardless of the CDC mode.

Returns:

labels

getKeys

public Map<String,List<Map<String,Object>>> getKeys()

The keys identifying the changed node, grouped per label. This requires key constraints defined on the changed entities.

Returns:

map of labels to list of key properties on that label

equals

public boolean equals(Object o)

Overrides:

equals in class EntityEvent<NodeState>

hashCode

public int hashCode()

Overrides:

hashCode in class EntityEvent<NodeState>

toString

public String toString()

Overrides:

toString in class Object

fromMap

public static NodeEvent fromMap(Map<?,?> map)