java.beans
Class VetoableChangeListenerProxy
- java.lang.Object
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- java.util.EventListenerProxy<VetoableChangeListener>
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- java.beans.VetoableChangeListenerProxy
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- All Implemented Interfaces:
- VetoableChangeListener, EventListener
public class VetoableChangeListenerProxy extends EventListenerProxy<VetoableChangeListener> implements VetoableChangeListener
A class which extends theEventListenerProxyspecifically for adding aVetoableChangeListenerwith a "constrained" property. Instances of this class can be added asVetoableChangeListeners to a bean which supports firing vetoable change events.If the object has a
getVetoableChangeListenersmethod then the array returned could be a mixture ofVetoableChangeListenerandVetoableChangeListenerProxyobjects.- Since:
- 1.4
- See Also:
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EventListenerProxy,VetoableChangeSupport.getVetoableChangeListeners()
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Constructor Summary
Constructors Constructor and Description VetoableChangeListenerProxy(String propertyName, VetoableChangeListener listener)Constructor which binds theVetoableChangeListenerto a specific property.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description StringgetPropertyName()Returns the name of the named property associated with the listener.voidvetoableChange(PropertyChangeEvent event)Forwards the property change event to the listener delegate.-
Methods inherited from class java.util.EventListenerProxy
getListener
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Constructor Detail
VetoableChangeListenerProxy
public VetoableChangeListenerProxy(String propertyName, VetoableChangeListener listener)
Constructor which binds theVetoableChangeListenerto a specific property.- Parameters:
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propertyName- the name of the property to listen on -
listener- the listener object
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Method Detail
vetoableChange
public void vetoableChange(PropertyChangeEvent event) throws PropertyVetoException
Forwards the property change event to the listener delegate.- Specified by:
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vetoableChangein interfaceVetoableChangeListener - Parameters:
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event- the property change event - Throws:
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PropertyVetoException- if the recipient wishes the property change to be rolled back
getPropertyName
public String getPropertyName()
Returns the name of the named property associated with the listener.- Returns:
- the name of the named property associated with the listener
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