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
- * @author Mark Davidson
- */
-public class IndexedPropertyChangeEvent extends PropertyChangeEvent {
- private static final long serialVersionUID = -320227448495806870L;
-
- private int index;
-
- /**
- * Constructs a new IndexedPropertyChangeEvent object.
- *
- * @param source The bean that fired the event.
- * @param propertyName The programmatic name of the property that
- * was changed.
- * @param oldValue The old value of the property.
- * @param newValue The new value of the property.
- * @param index index of the property element that was changed.
- */
- public IndexedPropertyChangeEvent(Object source, String propertyName,
- Object oldValue, Object newValue,
- int index) {
- super (source, propertyName, oldValue, newValue);
- this.index = index;
- }
-
- /**
- * Gets the index of the property that was changed.
- *
- * @return The index specifying the property element that was
- * changed.
- */
- public int getIndex() {
- return index;
- }
-
- void appendTo(StringBuilder sb) {
- sb.append("; index=").append(getIndex());
- }
-}