java.lang.Object
java.util.EventObject
org.jgrapht.event.GraphChangeEvent
org.jgrapht.event.GraphVertexChangeEvent<V>
- Type Parameters:
V
- the graph vertex type
- All Implemented Interfaces:
java.io.Serializable
public class GraphVertexChangeEvent<V> extends GraphChangeEvent
An event which indicates that a graph vertex has changed, or is about to change. The event can be
used either as an indication after the vertex has been added or removed, or before
it is added. The type of the event can be tested using the
GraphChangeEvent.getType()
method.- Author:
- Barak Naveh
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static int
BEFORE_VERTEX_ADDED
Before vertex added event.static int
BEFORE_VERTEX_REMOVED
Before vertex removed event.protected V
vertex
The vertex that this event is related to.static int
VERTEX_ADDED
Vertex added event.static int
VERTEX_REMOVED
Vertex removed event. -
Constructor Summary
Constructors Constructor Description GraphVertexChangeEvent(java.lang.Object eventSource, int type, V vertex)
Creates a new GraphVertexChangeEvent object. -
Method Summary
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Field Details
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BEFORE_VERTEX_ADDED
public static final int BEFORE_VERTEX_ADDEDBefore vertex added event. This event is fired before a vertex is added to a graph.- See Also:
- Constant Field Values
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BEFORE_VERTEX_REMOVED
public static final int BEFORE_VERTEX_REMOVEDBefore vertex removed event. This event is fired before a vertex is removed from a graph.- See Also:
- Constant Field Values
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VERTEX_ADDED
public static final int VERTEX_ADDEDVertex added event. This event is fired after a vertex is added to a graph.- See Also:
- Constant Field Values
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VERTEX_REMOVED
public static final int VERTEX_REMOVEDVertex removed event. This event is fired after a vertex is removed from a graph.- See Also:
- Constant Field Values
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vertex
The vertex that this event is related to.
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Constructor Details
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GraphVertexChangeEvent
Creates a new GraphVertexChangeEvent object.- Parameters:
eventSource
- the source of the event.type
- the type of the event.vertex
- the vertex that the event is related to.
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Method Details
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getVertex
Returns the vertex that this event is related to.- Returns:
- the vertex that this event is related to.
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