de.javagl.common.beans

Class PropertyChangeUtils

java.lang.Object

de.javagl.common.beans.PropertyChangeUtils

public class PropertyChangeUtils
extends Object

Utility methods related to property change listeners

Method Summary

Modifier and Type	Method and Description
static void	tryAddNamedPropertyChangeListenerUnchecked(Object target, String propertyName, PropertyChangeListener propertyChangeListener) Tries to add the given PropertyChangeListener to the given target object.
static void	tryAddPropertyChangeListenerUnchecked(Object target, PropertyChangeListener propertyChangeListener) Tries to add the given PropertyChangeListener to the given target object.
static void	tryRemoveNamedPropertyChangeListenerUnchecked(Object target, String propertyName, PropertyChangeListener propertyChangeListener) Tries to remove the given PropertyChangeListener from the given target object.
static void	tryRemovePropertyChangeListenerUnchecked(Object target, PropertyChangeListener propertyChangeListener) Tries to remove the given PropertyChangeListener from the given target object.

Methods inherited from class java.lang.Object

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

Method Detail

tryAddPropertyChangeListenerUnchecked

public static void tryAddPropertyChangeListenerUnchecked(Object target,
                                                         PropertyChangeListener propertyChangeListener)

Tries to add the given PropertyChangeListener to the given target object. If the given target object does not maintain PropertyChangeListeners, then nothing is done.

Parameters:

target - The target object

propertyChangeListener - The PropertyChangeListener to add

Throws:

IllegalArgumentException - If the attempt to invoke the method for adding the given listener failed.

NullPointerException - If any argument is null

tryRemovePropertyChangeListenerUnchecked

public static void tryRemovePropertyChangeListenerUnchecked(Object target,
                                                            PropertyChangeListener propertyChangeListener)

Tries to remove the given PropertyChangeListener from the given target object. If the given target object does not maintain PropertyChangeListeners, then nothing is done.

Parameters:

target - The target object

propertyChangeListener - The PropertyChangeListener to remove

Throws:

IllegalArgumentException - If the attempt to invoke the method for removing the given listener failed.

NullPointerException - If any argument is null

tryAddNamedPropertyChangeListenerUnchecked

public static void tryAddNamedPropertyChangeListenerUnchecked(Object target,
                                                              String propertyName,
                                                              PropertyChangeListener propertyChangeListener)

Tries to add the given PropertyChangeListener to the given target object. If the given target object does not maintain named PropertyChangeListeners, then nothing is done.

Parameters:

target - The target object

propertyName - The property name

propertyChangeListener - The PropertyChangeListener to add

Throws:

IllegalArgumentException - If the attempt to invoke the method for removing the given listener failed.

NullPointerException - If any argument is null

tryRemoveNamedPropertyChangeListenerUnchecked

public static void tryRemoveNamedPropertyChangeListenerUnchecked(Object target,
                                                                 String propertyName,
                                                                 PropertyChangeListener propertyChangeListener)

Tries to remove the given PropertyChangeListener from the given target object. If the given target object does not maintain named PropertyChangeListeners, then nothing is done.

Parameters:

target - The target object

propertyName - The property name

propertyChangeListener - The PropertyChangeListener to remove

Throws:

IllegalArgumentException - If the attempt to invoke the method for removing the given listener failed.

NullPointerException - If any argument is null