com.tinkerpop.blueprints.util.wrappers.event.listener

Class ConsoleGraphChangedListener

java.lang.Object

com.tinkerpop.blueprints.util.wrappers.event.listener.ConsoleGraphChangedListener

All Implemented Interfaces:

GraphChangedListener

public class ConsoleGraphChangedListener
extends Object
implements GraphChangedListener

An example listener that writes a message to the console for each event that fires from the graph.

Author:

Stephen Mallette

Constructor Summary

Constructors

Constructor and Description
ConsoleGraphChangedListener(Graph graph)

Method Summary

Methods

Modifier and Type	Method and Description
void	edgeAdded(Edge edge) Raised after a new edge is added.
void	edgePropertyChanged(Edge edge, String key, Object oldValue, Object newValue) Raised after the property of a edge changed.
void	edgePropertyRemoved(Edge edge, String key, Object removedValue) Raised after an edge property was removed.
void	edgeRemoved(Edge edge, Map<String,Object> props) Raised after an edge was removed from the graph.
void	vertexAdded(Vertex vertex) Raised when a new Vertex is added.
void	vertexPropertyChanged(Vertex vertex, String key, Object oldValue, Object newValue) Raised after the property of a vertex changed.
void	vertexPropertyRemoved(Vertex vertex, String key, Object removedValue) Raised after a vertex property was removed.
void	vertexRemoved(Vertex vertex, Map<String,Object> props) Raised after a vertex was removed from the graph.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsoleGraphChangedListener

public ConsoleGraphChangedListener(Graph graph)

Method Detail

vertexAdded

public void vertexAdded(Vertex vertex)

Description copied from interface: GraphChangedListener

Raised when a new Vertex is added.

Specified by:

vertexAdded in interface GraphChangedListener

Parameters:

vertex - the vertex that was added

vertexPropertyChanged

public void vertexPropertyChanged(Vertex vertex,
                         String key,
                         Object oldValue,
                         Object newValue)

Description copied from interface: GraphChangedListener

Raised after the property of a vertex changed.

Specified by:

vertexPropertyChanged in interface GraphChangedListener

Parameters:

vertex - the vertex that changed

key - the key of the property that changed

newValue - the new value of the property

vertexPropertyRemoved

public void vertexPropertyRemoved(Vertex vertex,
                         String key,
                         Object removedValue)

Description copied from interface: GraphChangedListener

Raised after a vertex property was removed.

Specified by:

vertexPropertyRemoved in interface GraphChangedListener

Parameters:

vertex - the vertex that changed

key - the key that was removed

removedValue - the value of the property that was removed

vertexRemoved

public void vertexRemoved(Vertex vertex,
                 Map<String,Object> props)

Description copied from interface: GraphChangedListener

Raised after a vertex was removed from the graph.

Specified by:

vertexRemoved in interface GraphChangedListener

Parameters:

vertex - the vertex that was removed

props - the properties of the removed vertex

edgeAdded

public void edgeAdded(Edge edge)

Description copied from interface: GraphChangedListener

Raised after a new edge is added.

Specified by:

edgeAdded in interface GraphChangedListener

Parameters:

edge - the edge that was added

edgePropertyChanged

public void edgePropertyChanged(Edge edge,
                       String key,
                       Object oldValue,
                       Object newValue)

Description copied from interface: GraphChangedListener

Raised after the property of a edge changed.

Specified by:

edgePropertyChanged in interface GraphChangedListener

Parameters:

edge - the edge that changed

key - the key of the property that changed

newValue - the new value of the property

edgePropertyRemoved

public void edgePropertyRemoved(Edge edge,
                       String key,
                       Object removedValue)

Description copied from interface: GraphChangedListener

Raised after an edge property was removed.

Specified by:

edgePropertyRemoved in interface GraphChangedListener

Parameters:

edge - the edge that changed

key - the key that was removed

removedValue - the value of the property that was removed

edgeRemoved

public void edgeRemoved(Edge edge,
               Map<String,Object> props)

Description copied from interface: GraphChangedListener

Raised after an edge was removed from the graph.

Specified by:

edgeRemoved in interface GraphChangedListener

Parameters:

edge - the edge that was removed.

props - the properties of the removed vertex