Class IndexedPropertyChangeEvent
java.lang.Object
java.util.EventObject
java.beans.PropertyChangeEvent
java.beans.IndexedPropertyChangeEvent
- All Implemented Interfaces:
Serializable
An "IndexedPropertyChange" event gets delivered whenever a component that
conforms to the JavaBeans specification (a "bean") changes a bound
indexed property. This class is an extension of
PropertyChangeEvent
but contains the index of the property that has changed.
Null values may be provided for the old and the new values if their true values are not known.
An event source may send a null object as the name to indicate that an arbitrary set of if its properties have changed. In this case the old and new values should also be null.
- Since:
- 1.5
- See Also:
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Field Summary
Fields declared in class EventObject
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Constructor Summary
ConstructorsConstructorDescriptionIndexedPropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue, int index) Constructs a newIndexedPropertyChangeEventobject. -
Method Summary
Modifier and TypeMethodDescriptionintgetIndex()Gets the index of the property that was changed.Methods declared in class PropertyChangeEvent
getNewValue, getOldValue, getPropagationId, getPropertyName, setPropagationId, toStringModifier and TypeMethodDescriptionGets the new value for the property, expressed as an Object.Gets the old value for the property, expressed as an Object.The "propagationId" field is reserved for future use.Gets the programmatic name of the property that was changed.voidsetPropagationId(Object propagationId) Sets the propagationId object for the event.toString()Returns a string representation of the object.Methods declared in class EventObject
getSourceMethods declared in class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitModifier and TypeMethodDescriptionprotected Objectclone()Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.booleanCompares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.protected voidfinalize()Deprecated, for removal: This API element is subject to removal in a future version.May cause performance issues, deadlocks and hangs.getClass()Answers the unique instance of java.lang.Class which represents the class of the receiver.inthashCode()Answers an integer hash code for the receiver.final voidnotify()Causes one thread which iswaiting on the receiver to be made ready to run.final voidCauses all threads which arewaiting on the receiver to be made ready to run.final voidwait()Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated bynotifyornotifyAll).final voidwait(long time) Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated bynotifyornotifyAll) or the expiration of the timeout.final voidwait(long time, int frac) Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated bynotifyornotifyAll) or the expiration of the timeout.
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Constructor Details
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IndexedPropertyChangeEvent
public IndexedPropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue, int index) Constructs a newIndexedPropertyChangeEventobject.- Parameters:
source- The bean that fired the event.propertyName- The programmatic name of the property that was changed.oldValue- The old value of the property.newValue- The new value of the property.index- index of the property element that was changed.
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Method Details
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getIndex
public int getIndex()Gets the index of the property that was changed.- Returns:
- The index specifying the property element that was changed.
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