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java.lang.Object | +--uk.ac.man.bioinf.sequence.event.SequenceListenerSupport
SequenceListenerSupport.java This class provides support and handles the listeners to a specific sequence. This ofcourse means there is one support object for one sequence object.
Created: Wed Feb 16 19:28:44 2000
Constructor Summary | |
SequenceListenerSupport()
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Method Summary | |
void |
addSequenceListener(SequenceListener listener)
Adds a sequence listener object to a Vector of listeners. |
void |
addVetoableSequenceListener(VetoableSequenceListener listener)
Adds a vetoable sequence listener to the Vector of listeners. |
void |
fireSequenceEvent(SequenceEvent event)
This function fires the sequence event to all the interested listeners. |
void |
fireVetoableSequenceEvent(VetoableSequenceEvent event)
This function fires the vetoable event to the vetoable listeners. |
boolean |
hasListeners()
There is really no point in making an event object if there are no listeners. |
void |
removeSequenceListener(SequenceListener listener)
Removes a sequence listener. |
void |
removeVetoableSequenceListener(VetoableSequenceListener listener)
Removes a vetoable sequence listener. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public SequenceListenerSupport()
Method Detail |
public boolean hasListeners()
boolean
valuepublic void fireSequenceEvent(SequenceEvent event)
event
- the event to be firedVetoableSequenceListener
,
SequenceListener
public void fireVetoableSequenceEvent(VetoableSequenceEvent event) throws SequenceVetoException
event
- the event to be fired
SequenceVetoException
public void addSequenceListener(SequenceListener listener)
listener
- the sequence listenerpublic void removeSequenceListener(SequenceListener listener)
listener
- the sequence listenerpublic void addVetoableSequenceListener(VetoableSequenceListener listener)
listener
- the vetoable sequence listenerpublic void removeVetoableSequenceListener(VetoableSequenceListener listener)
listener
- the vetoable sequence listener
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