All Implemented Interfaces:

EventListener, ChangeListener

Direct Known Subclasses:

ChangeListener.ChangeEventRecorder

public class ChangeAdapter
extends Object
implements ChangeListener 

Author:

Matthew Pocock, Keith James (docs)

• Nested Class Summary

  • Nested classes/interfaces inherited from interface org.biojava.utils.ChangeListener

    ChangeListener.AlwaysVetoListener, ChangeListener.ChangeEventRecorder, ChangeListener.LoggingListener

• Field Summary

  • Fields inherited from interface org.biojava.utils.ChangeListener

    ALWAYS_VETO, LOG_TO_OUT

• Constructor Summary

  Constructors

  Constructor and Description
  ChangeAdapter ()

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  void	postChange (ChangeEvent ce) Called when a change has just taken place.
  void	preChange (ChangeEvent ce) Called before a change takes place.

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Constructor Detail

  • ChangeAdapter

    public ChangeAdapter()

• Method Detail

  • preChange

    public void preChange(ChangeEvent ce)
     throws ChangeVetoException 

    Description copied from interface: ChangeListener

    Called before a change takes place.

    This is your chance to stop the change by throwing a ChangeVetoException. This method does not indicate that the change will definitely take place, so it is not recomended that you take any positive action within this handler.

    Specified by:

    preChange in interface ChangeListener

    Parameters:

    ce - An event encapsulating the change which is about to take place.

    Throws:

    ChangeVetoException - Description of Exception

  • postChange

    public void postChange(ChangeEvent ce)

    Description copied from interface: ChangeListener

    Called when a change has just taken place.

    This method is the place to perform any behavior in response to the change event.

    Specified by:

    postChange in interface ChangeListener

    Parameters:

    ce - An event encapsulating the change which has occured.