Package com.globalmentor.beans

Class PostponedPropertyChangeEvent

  • All Implemented Interfaces:
    PostponedEvent<java.beans.PropertyChangeEvent>
    public class PostponedPropertyChangeEvent
extends java.lang.Object
implements PostponedEvent<java.beans.PropertyChangeEvent>
    Encapsulation of a property change event and its associated property change support, queued for later firing.
    Author:
    Garret Wilson

    • Constructor Summary

      Constructors 
      Constructor Description
      PostponedPropertyChangeEvent​(java.beans.PropertyChangeSupport propertyChangeSupport, java.beans.PropertyChangeEvent propertyChangeEvent)
      Creates a postponed property change event.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void fireEvent()
      Reports that a bound property has changed.
      java.beans.PropertyChangeEvent getEvent()  
      protected java.beans.PropertyChangeSupport getPropertyChangeSupport()  
      boolean isFired()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • PostponedPropertyChangeEvent

        public PostponedPropertyChangeEvent​(java.beans.PropertyChangeSupport propertyChangeSupport,
                                    java.beans.PropertyChangeEvent propertyChangeEvent)
        Creates a postponed property change event.
        Parameters:
        propertyChangeSupport - The property change support that will ultimately fire the property change event, or null if there is no property change support and therefore no listeners.
        propertyChangeEvent - The property change event that has been postponed.
        Throws:
        java.lang.NullPointerException - if the property change event is null.

    • Method Detail

      • isFired

        public boolean isFired()
        Specified by:
        isFired in interface PostponedEvent<java.beans.PropertyChangeEvent>
        Returns:
        Whether the postponed event has been fired.

      • getPropertyChangeSupport

        protected java.beans.PropertyChangeSupport getPropertyChangeSupport()
        Returns:
        The property change support that will ultimately fire the property change event, or null if there is no property change support and therefore no listeners.

      • getEvent

        public java.beans.PropertyChangeEvent getEvent()
        Specified by:
        getEvent in interface PostponedEvent<java.beans.PropertyChangeEvent>
        Returns:
        The property change event that has been postponed.

      • fireEvent

        public void fireEvent()
        Reports that a bound property has changed. This method does the actual delegation to the property change support.
        Specified by:
        fireEvent in interface PostponedEvent<java.beans.PropertyChangeEvent>
        Throws:
        java.lang.IllegalStateException - if the postponed property change event has already been fired.