net.refractions.udig.ui.operations
Class AbstractPropertyValue<T>

java.lang.Object
  net.refractions.udig.ui.operations.AbstractPropertyValue<T>

All Implemented Interfaces:

PropertyValue<T>

public abstract class AbstractPropertyValue<T>
extends java.lang.Object
implements PropertyValue<T>

Abstract class that can be used as a superclass for PropertyValue implementations.

Since:

1.1.0

Author:

Jesse

Field Summary

protected java.util.Set<IOpFilterListener>

listeners

Constructor Summary

AbstractPropertyValue()

Method Summary

void	addListener(IOpFilterListener listener) Adds a listener to listen for events indicating the value has changed.
void	notifyListeners(java.lang.Object changed) Notifies listener that the value of the filter has changed.
void	removeListener(IOpFilterListener listener) Removes a listeners

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.refractions.udig.ui.operations.PropertyValue

canCacheResult, isBlocking, isTrue

Field Detail

listeners

protected java.util.Set<IOpFilterListener> listeners

Constructor Detail

AbstractPropertyValue

public AbstractPropertyValue()

Method Detail

addListener

public void addListener(IOpFilterListener listener)

Description copied from interface: PropertyValue

Adds a listener to listen for events indicating the value has changed.

Specified by:

addListener in interface PropertyValue<T>

Parameters:

listener - listener to add

removeListener

public void removeListener(IOpFilterListener listener)

Description copied from interface: PropertyValue

Removes a listeners

Specified by:

removeListener in interface PropertyValue<T>

Parameters:

listener - listener to remove

notifyListeners

public void notifyListeners(java.lang.Object changed)

Notifies listener that the value of the filter has changed.