+package jalview.gui;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+public class JalviewChangeSupport implements PropertyChangeListener
+{
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ // Handle change events - most are simply routed to other sources
+ changeSupport.firePropertyChange(evt);
+ }
+
+ /**
+ * change listeners are notified of changes to resources so they can update
+ * their state. E.g. - the 'services' property notifies when the available
+ * set of web service endpoints have changed.
+ */
+ private java.beans.PropertyChangeSupport changeSupport = new java.beans.PropertyChangeSupport(
+ this);
+
+ /**
+ * @param propertyName
+ * @param listener
+ * @see java.beans.PropertyChangeSupport#addPropertyChangeListener(java.lang.String,
+ * java.beans.PropertyChangeListener)
+ */
+ public void addJalviewPropertyChangeListener(String propertyName,
+ PropertyChangeListener listener)
+ {
+ changeSupport.addPropertyChangeListener(propertyName, listener);
+ }
+
+ /**
+ * @param listener
+ * @see java.beans.PropertyChangeSupport#addPropertyChangeListener(java.beans.PropertyChangeListener)
+ */
+ public void addJalviewPropertyChangeListener(
+ PropertyChangeListener listener)
+ {
+ changeSupport.addPropertyChangeListener(listener);
+ }
+
+ /*
+ * @param propertyName
+ *
+ * @param oldValue
+ *
+ * @param newValue
+ *
+ * @see
+ * java.beans.PropertyChangeSupport#firePropertyChange(java.lang.String,
+ * java.lang.Object, java.lang.Object) public void firePropertyChange(String
+ * propertyName, Object oldValue, Object newValue) {
+ * changeSupport.firePropertyChange(propertyName, oldValue, newValue); }
+ */
+
+ /**
+ * @param propertyName
+ * @param listener
+ * @see java.beans.PropertyChangeSupport#removePropertyChangeListener(java.lang.String,
+ * java.beans.PropertyChangeListener)
+ */
+ public void removeJalviewPropertyChangeListener(String propertyName,
+ PropertyChangeListener listener)
+ {
+ changeSupport.removePropertyChangeListener(propertyName, listener);
+ }
+
+}
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