Package com.luciad.util

Class ALcdDynamicFilter<T>

java.lang.Object

com.luciad.util.ALcdDynamicFilter<T>

All Implemented Interfaces:

ILcdChangeSource, ILcdDynamicFilter<T>, ILcdFilter<T>, Serializable, Predicate<T>

public abstract class ALcdDynamicFilter<T>
extends Object
implements ILcdDynamicFilter<T>

Convenience filter that provides the implementation for change support: listener and change event handling.

Subclasses only need to implement ILcdFilter.accept(T), and can use fireChangeEvent() to notify any listeners.

Since:

2013.1

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ALcdDynamicFilter()

Method Summary

Modifier and Type	Method	Description
void	addChangeListener(ILcdChangeListener aListener)	Registers the given listener so it will receive change events from this source.
void	fireChangeEvent()
void	removeChangeListener(ILcdChangeListener aListener)	Removes the specified listener so it is no longer notified.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.luciad.util.ILcdFilter

accept, test

Methods inherited from interface java.util.function.Predicate

and, negate, or

Constructor Details

ALcdDynamicFilter

public ALcdDynamicFilter()

Method Details

addChangeListener

public void addChangeListener(ILcdChangeListener aListener)

Description copied from interface: ILcdChangeSource

Registers the given listener so it will receive change events from this source.

In case you need to register a listener which keeps a reference to an object with a shorter life-time than this change source, you can use a ALcdWeakChangeListener instance as change listener.

Specified by:

addChangeListener in interface ILcdChangeSource

Parameters:

aListener - The listener to be notified when a change has happened.

See Also:

• ILcdChangeSource.removeChangeListener(ILcdChangeListener)
• ALcdWeakChangeListener

removeChangeListener

public void removeChangeListener(ILcdChangeListener aListener)

Description copied from interface: ILcdChangeSource

Removes the specified listener so it is no longer notified.

Specified by:

removeChangeListener in interface ILcdChangeSource

Parameters:

aListener - The listener to remove.

fireChangeEvent

public void fireChangeEvent()