components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/event/PropertyChangeListeners.java
--- a/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/event/PropertyChangeListeners.java Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.util.misc.event;
-
-import java.beans.*;
-import java.util.*;
-
-public class PropertyChangeListeners
- extends EventListeners<PropertyChangeListener>
- implements EventDispatcher<PropertyChangeEvent, PropertyChangeListener>,
- PropertyChangeListener {
-
- //
- // Instance data
- //
-
- // Map of PropertyChangeListeners interested only in a single property
- private Map<PropertyChangeListener, List<String>> map =
- new HashMap<PropertyChangeListener, List<String>>();
-
- //
- // EventDispatcher methods
- //
-
- @Override
- public void dispatch(PropertyChangeListener listener,
- PropertyChangeEvent event) {
-
- List<String> propNames = map.get(listener);
-
- // Dispatch if listener is not property-specific, or is specific to the
- // changed property
- if (propNames == null || propNames.contains(event.getPropertyName())) {
- listener.propertyChange(event);
- }
- }
-
- //
- // PropertyChangeListener methods
- //
-
- @Override
- public void propertyChange(PropertyChangeEvent event) {
- dispatch((EventDispatcher<PropertyChangeEvent, PropertyChangeListener>)
- this, event);
- }
-
- //
- // EventListeners methods
- //
-
- @Override
- public boolean remove(PropertyChangeListener listener) {
- boolean removed = super.remove(listener);
- if (removed) {
- map.remove(listener);
- }
- return removed;
- }
-
- //
- // PropertyChangeListeners methods
- //
-
- public void add(String propName, PropertyChangeListener listener) {
- add(listener);
-
- List<String> propNames = map.get(listener);
- if (propNames == null) {
- propNames = new LinkedList<String>();
- map.put(listener, propNames);
- }
-
- int index = Collections.binarySearch(propNames, propName);
- if (index < 0) {
- index = -1 - index;
- propNames.add(index, propName);
- }
- }
-
- public boolean remove(String propName, PropertyChangeListener listener) {
- List<String> propNames = map.get(listener);
- if (propNames != null) {
- propNames.remove(propName);
- if (propNames.isEmpty()) {
- map.remove(listener);
- } else {
- return false;
- }
- }
- return super.remove(listener);
- }
-}