--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/swing/action/SwingManagedObjectAction.java	Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,96 @@
+/*
+ * 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.panel.swing.action;
+
+import java.beans.*;
+import java.util.*;
+import javax.swing.Icon;
+import com.oracle.solaris.vp.panel.common.ClientContext;
+import com.oracle.solaris.vp.panel.common.model.ManagedObject;
+import com.oracle.solaris.vp.panel.swing.control.SwingControl;
+import com.oracle.solaris.vp.util.misc.ObjectUtil;
+import com.oracle.solaris.vp.util.swing.HasComponent;
+
+@SuppressWarnings({"serial"})
+public class SwingManagedObjectAction<S extends ManagedObject, I, O>
+    extends SwingStructuredAction<List<S>, I, O> {
+
+    //
+    // Instance data
+    //
+
+    private PropertyChangeListener refreshListener =
+	new PropertyChangeListener() {
+	    @Override
+	    public void propertyChange(PropertyChangeEvent e) {
+		refresh();
+	    }
+	};
+
+    //
+    // Constructors
+    //
+
+    @SuppressWarnings({"unchecked"})
+    public SwingManagedObjectAction(String text,
+	Collection<? extends Icon> icons, ClientContext context,
+	HasComponent hasComponent) {
+
+	super(text, (List<S>)(List)Collections.emptyList(), icons, context,
+	    hasComponent);
+    }
+
+    @SuppressWarnings({"unchecked"})
+    public SwingManagedObjectAction(String text,
+	Collection<? extends Icon> icons, SwingControl control) {
+
+	super(text, (List<S>)(List)Collections.emptyList(), icons, control);
+    }
+
+    //
+    // StructuredAction methods
+    //
+
+    @Override
+    public void setPresetInput(List<S> selection) {
+	List<S> oldSelection = getPresetInput();
+        if (!ObjectUtil.equals(oldSelection, selection)) {
+	    if (oldSelection != null) {
+		for (S object : oldSelection) {
+		    object.removePropertyChangeListener(refreshListener);
+		}
+	    }
+
+	    if (selection != null) {
+		for (S object : selection) {
+		    object.addPropertyChangeListener(refreshListener);
+		}
+            }
+
+            super.setPresetInput(selection);
+        }
+    }
+}