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-rw-r--r--libjava/classpath/java/beans/PropertyChangeSupport.java52
1 files changed, 52 insertions, 0 deletions
diff --git a/libjava/classpath/java/beans/PropertyChangeSupport.java b/libjava/classpath/java/beans/PropertyChangeSupport.java
index a0e64af4d29..991390b5631 100644
--- a/libjava/classpath/java/beans/PropertyChangeSupport.java
+++ b/libjava/classpath/java/beans/PropertyChangeSupport.java
@@ -397,6 +397,58 @@ public class PropertyChangeSupport implements Serializable
}
/**
+ * Fire an indexed property change event. This will only fire
+ * an event if the old and new values are not equal and not null.
+ * @param name the name of the property which changed
+ * @param index the index of the property which changed
+ * @param oldValue the old value of the property
+ * @param newValue the new value of the property
+ * @since 1.5
+ */
+ public void fireIndexedPropertyChange(String name, int index,
+ Object oldValue, Object newValue)
+ {
+ // Argument checking is done in firePropertyChange(PropertyChangeEvent) .
+ firePropertyChange(new IndexedPropertyChangeEvent(source, name,
+ oldValue, newValue,
+ index));
+ }
+
+ /**
+ * Fire an indexed property change event. This will only fire
+ * an event if the old and new values are not equal.
+ * @param name the name of the property which changed
+ * @param index the index of the property which changed
+ * @param oldValue the old value of the property
+ * @param newValue the new value of the property
+ * @since 1.5
+ */
+ public void fireIndexedPropertyChange(String name, int index,
+ int oldValue, int newValue)
+ {
+ if (oldValue != newValue)
+ fireIndexedPropertyChange(name, index, Integer.valueOf(oldValue),
+ Integer.valueOf(newValue));
+ }
+
+ /**
+ * Fire an indexed property change event. This will only fire
+ * an event if the old and new values are not equal.
+ * @param name the name of the property which changed
+ * @param index the index of the property which changed
+ * @param oldValue the old value of the property
+ * @param newValue the new value of the property
+ * @since 1.5
+ */
+ public void fireIndexedPropertyChange(String name, int index,
+ boolean oldValue, boolean newValue)
+ {
+ if (oldValue != newValue)
+ fireIndexedPropertyChange(name, index, Boolean.valueOf(oldValue),
+ Boolean.valueOf(newValue));
+ }
+
+ /**
* Tell whether the specified property is being listened on or not. This
* will only return <code>true</code> if there are listeners on all
* properties or if there is a listener specifically on this property.
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