Package org.apache.tinkerpop.gremlin.process.traversal.step.util.event

Interface Event

All Known Implementing Classes:

Event.EdgeAddedEvent, Event.EdgePropertyChangedEvent, Event.EdgePropertyRemovedEvent, Event.EdgeRemovedEvent, Event.ElementLabelChangedEvent, Event.ElementPropertyChangedEvent, Event.ElementPropertyEvent, Event.VertexAddedEvent, Event.VertexPropertyChangedEvent, Event.VertexPropertyPropertyChangedEvent, Event.VertexPropertyPropertyRemovedEvent, Event.VertexPropertyRemovedEvent, Event.VertexRemovedEvent

public interface Event

A representation of some action that occurs on a Graph for a Traversal.

Author:

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

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Event.EdgeAddedEvent	Represents an action where an Edge is added to the Graph.
static class	Event.EdgePropertyChangedEvent	Represents an action where an Edge Property is added/modified.
static class	Event.EdgePropertyRemovedEvent	Represents an action where an Edge Property is removed.
static class	Event.EdgeRemovedEvent	Represents an action where an Edge is removed from the Graph.
static class	Event.ElementLabelChangedEvent	An event that represents a label change on an element (vertex or edge).
static class	Event.ElementPropertyChangedEvent	A base class for Property mutation events.
static class	Event.ElementPropertyEvent	A base class for Property mutation events.
static class	Event.VertexAddedEvent	Represents an action where a Vertex is added to the Graph.
static class	Event.VertexPropertyChangedEvent	Represents an action where a VertexProperty is modified on a Vertex.
static class	Event.VertexPropertyPropertyChangedEvent	Represents an action where a Property is modified on a VertexProperty.
static class	Event.VertexPropertyPropertyRemovedEvent	Represents an action where a Property is removed from a VertexProperty.
static class	Event.VertexPropertyRemovedEvent	Represents an action where a Property is removed from a Vertex.
static class	Event.VertexRemovedEvent	Represents an action where a Vertex is removed from the Graph.

Method Summary

Modifier and Type	Method	Description
void	fireEvent(Iterator<MutationListener> eventListeners)	An Event publishes its action to all the event MutationListener objects.

Method Details

fireEvent

void fireEvent(Iterator<MutationListener> eventListeners)

An Event publishes its action to all the event MutationListener objects.