Package org.biojava.bio
Class MergeAnnotation.PropertyForwarder
java.lang.Object
org.biojava.utils.ChangeForwarder
org.biojava.bio.MergeAnnotation.PropertyForwarder
- All Implemented Interfaces:
EventListener
,ChangeListener
- Enclosing class:
MergeAnnotation
Listener used to forward changes for any of the underlying annotations to
listeners on this annotation.
- Since:
- 1.2
- Author:
- Thomas Down, Matthew Pocock
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Nested Class Summary
Nested classes/interfaces inherited from class org.biojava.utils.ChangeForwarder
ChangeForwarder.Retyper
Nested classes/interfaces inherited from interface org.biojava.utils.ChangeListener
ChangeListener.AlwaysVetoListener, ChangeListener.ChangeEventRecorder, ChangeListener.LoggingListener
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Field Summary
Fields inherited from interface org.biojava.utils.ChangeListener
ALWAYS_VETO, LOG_TO_OUT
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Constructor Summary
ConstructorsConstructorDescriptionPropertyForwarder
(Object source, ChangeSupport cs) Create a new forwarder on behalf of a source using the change support. -
Method Summary
Modifier and TypeMethodDescriptionReturn the new event to represent the originating event ce.Methods inherited from class org.biojava.utils.ChangeForwarder
changeSupport, getSource, postChange, preChange
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Constructor Details
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PropertyForwarder
Create a new forwarder on behalf of a source using the change support.- Parameters:
source
- the new source of eventscs
- the ChangeSupport used to manage listeners
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Method Details
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generateEvent
Description copied from class:ChangeForwarder
Return the new event to represent the originating event ce.
The returned ChangeEvent is the event that will be fired, and should be built from information in the original event. If it is null, then no event will be fired.
The default implementation just constructs a ChangeEvent of the same type that chains back to ce.
- Overrides:
generateEvent
in classChangeForwarder
- Parameters:
ce
- the originating ChangeEvent- Returns:
- a new ChangeEvent to pass on, or null if no event should be sent
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