IndexedChangeHub (biojava-legacy 1.9.7 API)

java.lang.Object

org.biojava.utils.IndexedChangeHub

All Implemented Interfaces:: ChangeHub

public abstract class IndexedChangeHub extends Object implements ChangeHub

implements Changeable support with a ChangeHub that stores ChangeListener by key.

Since:: 1.3
Author:: Thomas Down (original implementation), David Huen (refactoring)

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

protected class

IndexedChangeHub.ListenerMemento
Constructor Summary

Constructors

Constructor

Description

IndexedChangeHub()
Method Summary

Modifier and Type

Method

Description

void

addListener(Object key, ChangeListener listener, ChangeType ct)

add a ChangeListener associated with given key.

protected void

diddleQueue()

void

firePostChange(Object key, ChangeEvent cev)

invoke the firePostChangeEvent on all ChangeListeners associated with a specific key.

void

firePreChange(Object key, ChangeEvent cev)

invoke the firePreChangeEvent on all ChangeListeners associated with a specific key.

protected abstract boolean

isMyChangeEvent(ChangeEvent cev, IndexedChangeHub.ListenerMemento lm)

void

removeListener(Object key, ChangeListener listener, ChangeType ct)

remove a ChangeListener associated with given key.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- IndexedChangeHub
  
  public IndexedChangeHub()
Method Details
- isMyChangeEvent
  
  protected abstract boolean isMyChangeEvent(ChangeEvent cev, IndexedChangeHub.ListenerMemento lm)
- addListener
  
  public void addListener(Object key, ChangeListener listener, ChangeType ct)
  
  Description copied from interface: ChangeHub
  
  add a ChangeListener associated with given key.
  
  Specified by:
  
  addListener in interface ChangeHub
- removeListener
  
  public void removeListener(Object key, ChangeListener listener, ChangeType ct)
  
  Description copied from interface: ChangeHub
  
  remove a ChangeListener associated with given key.
  
  Specified by:
  
  removeListener in interface ChangeHub
- firePreChange
  
  public void firePreChange(Object key, ChangeEvent cev) throws ChangeVetoException
  
  Description copied from interface: ChangeHub
  
  invoke the firePreChangeEvent on all ChangeListeners associated with a specific key.
  
  Specified by:
  
  firePreChange in interface ChangeHub
  
  Throws:
  
  ChangeVetoException
- firePostChange
  
  public void firePostChange(Object key, ChangeEvent cev)
  
  Description copied from interface: ChangeHub
  
  invoke the firePostChangeEvent on all ChangeListeners associated with a specific key.
  
  Specified by:
  
  firePostChange in interface ChangeHub
- diddleQueue
  
  protected void diddleQueue()