Package org.apache.cayenne.graph
Class GraphEvent
- java.lang.Object
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- java.util.EventObject
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- org.apache.cayenne.event.CayenneEvent
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- org.apache.cayenne.graph.GraphEvent
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- All Implemented Interfaces:
Serializable
public class GraphEvent extends CayenneEvent
An event indicating a change in the object graph. A change is expressed as a GraphDiff, so the easiest way to process the event is the following:GraphChangeHandler handler = ..; event.getDiff().apply(handler);
- Since:
- 1.2
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected GraphDiff
diff
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Fields inherited from class org.apache.cayenne.event.CayenneEvent
info, postedBy, subject
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Fields inherited from class java.util.EventObject
source
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Constructor Summary
Constructors Constructor Description GraphEvent(Object source, Object postedBy, GraphDiff diff)
GraphEvent(Object source, GraphDiff diff)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description GraphDiff
getDiff()
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Methods inherited from class org.apache.cayenne.event.CayenneEvent
getInfo, getPostedBy, getSubject, setPostedBy, setSubject
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Methods inherited from class java.util.EventObject
getSource, toString
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