Index: openide/loaders/src/org/openide/loaders/DataFolder.java
===================================================================
RCS file: /cvs/openide/loaders/src/org/openide/loaders/DataFolder.java,v
retrieving revision 1.35
diff -u -r1.35 DataFolder.java
--- openide/loaders/src/org/openide/loaders/DataFolder.java	11 Feb 2005 12:44:55 -0000	1.35
+++ openide/loaders/src/org/openide/loaders/DataFolder.java	28 Apr 2005 07:28:36 -0000
@@ -1034,6 +1034,15 @@
         return folderName.indexOf ('/') == -1 && folderName.indexOf ('\\') == -1;
     }
     
+    private static Collection renameHandlers;
+    private static Collection getRenameHandlers() {
+        if (renameHandlers == null) {
+            Lookup.Result result = Lookup.getDefault().lookup(new Lookup.Template(FolderRenameHandler.class));
+            renameHandlers = result.allInstances();
+        }
+        return renameHandlers;
+    }
+    
     /** Node for a folder.
     */
     public class FolderNode extends DataNode {
@@ -1183,6 +1192,17 @@
                 return new NewType[] { new NewFolder () };
             }
  */
+        }
+        
+        public void setName(String name) {
+            if (getRenameHandlers().isEmpty()) {
+                super.setName(name);
+            } else {
+                for (Iterator i = getRenameHandlers().iterator(); i.hasNext();) {
+                    FolderRenameHandler handler = (FolderRenameHandler) i.next();
+                    handler.handleRename(DataFolder.this, name);
+                }
+            }
         }
         
         /* May add some paste types for objects being added to folders.
Index: openide/loaders/src/org/openide/loaders/FolderRenameHandler.java
===================================================================
RCS file: openide/loaders/src/org/openide/loaders/FolderRenameHandler.java
diff -N openide/loaders/src/org/openide/loaders/FolderRenameHandler.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openide/loaders/src/org/openide/loaders/FolderRenameHandler.java	28 Apr 2005 07:28:36 -0000
@@ -0,0 +1,24 @@
+/*
+ *                 Sun Public License Notice
+ * 
+ * The contents of this file are subject to the Sun Public License
+ * Version 1.0 (the "License"). You may not use this file except in
+ * compliance with the License. A copy of the License is available at
+ * http://www.sun.com/
+ * 
+ * The Original Code is NetBeans. The Initial Developer of the Original
+ * Code is Sun Microsystems, Inc. Portions Copyright 1997-2005 Sun
+ * Microsystems, Inc. All Rights Reserved.
+ */
+
+package org.openide.loaders;
+
+import org.openide.nodes.Node;
+
+/**
+ *
+ * @author Jan Becicka
+ */
+public interface FolderRenameHandler {
+    void handleRename(DataFolder folder, String newName);
+}
Index: java/project/src/org/netbeans/spi/java/project/support/ui/PackageRenameHandler.java
===================================================================
RCS file: java/project/src/org/netbeans/spi/java/project/support/ui/PackageRenameHandler.java
diff -N java/project/src/org/netbeans/spi/java/project/support/ui/PackageRenameHandler.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ java/project/src/org/netbeans/spi/java/project/support/ui/PackageRenameHandler.java	28 Apr 2005 07:28:36 -0000
@@ -0,0 +1,24 @@
+/*
+ *                 Sun Public License Notice
+ * 
+ * The contents of this file are subject to the Sun Public License
+ * Version 1.0 (the "License"). You may not use this file except in
+ * compliance with the License. A copy of the License is available at
+ * http://www.sun.com/
+ * 
+ * The Original Code is NetBeans. The Initial Developer of the Original
+ * Code is Sun Microsystems, Inc. Portions Copyright 1997-2005 Sun
+ * Microsystems, Inc. All Rights Reserved.
+ */
+
+package org.netbeans.spi.java.project.support.ui;
+
+import org.openide.nodes.Node;
+
+/**
+ *
+ * @author Jan Becicka
+ */
+public interface PackageRenameHandler {
+    void handleRename(Node node, String newName);
+}
Index: java/project/src/org/netbeans/spi/java/project/support/ui/PackageViewChildren.java
===================================================================
RCS file: /cvs/java/project/src/org/netbeans/spi/java/project/support/ui/PackageViewChildren.java,v
retrieving revision 1.57
diff -u -r1.57 PackageViewChildren.java
--- java/project/src/org/netbeans/spi/java/project/support/ui/PackageViewChildren.java	26 Mar 2005 16:01:41 -0000	1.57
+++ java/project/src/org/netbeans/spi/java/project/support/ui/PackageViewChildren.java	28 Apr 2005 07:28:36 -0000
@@ -642,8 +642,24 @@
             return false;
         }
 
+        private static Collection renameHandlers;
+        private static Collection getRenameHandlers() {
+            if (renameHandlers == null) {
+                Lookup.Result result = Lookup.getDefault().lookup(new Lookup.Template(PackageRenameHandler.class));
+                renameHandlers = result.allInstances();
+            }
+            return renameHandlers;
+        }
         
         public void setName(String name) {
+            if (!getRenameHandlers().isEmpty()) {
+                for (Iterator i = getRenameHandlers().iterator(); i.hasNext();) {
+                    PackageRenameHandler handler = (PackageRenameHandler) i.next();
+                    handler.handleRename(this, name);
+                }
+                return;
+            }
+            
             if (isDefaultPackage) {
                 return;
             }
Index: java/src/org/netbeans/modules/java/JavaNode.java
===================================================================
RCS file: /cvs/java/src/org/netbeans/modules/java/JavaNode.java,v
retrieving revision 1.127
diff -u -r1.127 JavaNode.java
--- java/src/org/netbeans/modules/java/JavaNode.java	24 Mar 2005 14:24:59 -0000	1.127
+++ java/src/org/netbeans/modules/java/JavaNode.java	28 Apr 2005 07:34:09 -0000
@@ -14,6 +14,7 @@
 package org.netbeans.modules.java;
 
 import java.awt.Image;
+import java.awt.datatransfer.Transferable;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyEditor;
@@ -57,14 +58,19 @@
 import org.openide.filesystems.FileObject;
 import org.openide.filesystems.FileStateInvalidException;
 import org.openide.filesystems.FileUtil;
+import org.openide.loaders.DataFolder;
 import org.openide.loaders.DataNode;
 import org.openide.loaders.DataObject;
 import org.openide.nodes.Children;
 import org.openide.nodes.Node;
+import org.openide.nodes.NodeTransfer;
 import org.openide.nodes.PropertySupport;
 import org.openide.nodes.Sheet;
 import org.openide.util.*;
 import org.openide.util.datatransfer.NewType;
+import org.openide.util.datatransfer.PasteType;
+import org.openide.util.lookup.AbstractLookup;
+import org.openide.util.lookup.InstanceContent;
 
 /**
  * The node representation of Java source files.
@@ -106,7 +112,7 @@
     private HashSet     currentBadges;
 
     private StatePropagator statePropagator;
-
+    
     /** Create a node for the Java data object using the default children.
     * @param jdo the data object to represent
     */
@@ -412,6 +418,26 @@
     
     public Image getOpenedIcon(int type) {
         return iconCache.getIcon(super.getOpenedIcon(type), getBadges());
+    }
+    
+    public void setName(String name) {
+        if (getRenameHandlers().isEmpty()) {
+            super.setName(name);
+        } else {
+            for (Iterator i = getRenameHandlers().iterator(); i.hasNext();) {
+                RenameHandler handler = (RenameHandler) i.next();
+                handler.handleRename(JavaNode.this, name);
+            }
+        }
+    }
+    
+    private static Collection renameHandlers;
+    private static Collection getRenameHandlers() {
+        if (renameHandlers == null) {
+            Lookup.Result result = Lookup.getDefault().lookup(new Lookup.Template(RenameHandler.class));
+            renameHandlers = result.allInstances();
+        }
+        return renameHandlers;
     }
 
     /** Get the icon base.
Index: java/src/org/netbeans/modules/java/RenameHandler.java
===================================================================
RCS file: java/src/org/netbeans/modules/java/RenameHandler.java
diff -N java/src/org/netbeans/modules/java/RenameHandler.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ java/src/org/netbeans/modules/java/RenameHandler.java	28 Apr 2005 07:34:09 -0000
@@ -0,0 +1,24 @@
+/*
+ *                 Sun Public License Notice
+ * 
+ * The contents of this file are subject to the Sun Public License
+ * Version 1.0 (the "License"). You may not use this file except in
+ * compliance with the License. A copy of the License is available at
+ * http://www.sun.com/
+ * 
+ * The Original Code is NetBeans. The Initial Developer of the Original
+ * Code is Sun Microsystems, Inc. Portions Copyright 1997-2005 Sun
+ * Microsystems, Inc. All Rights Reserved.
+ */
+
+package org.netbeans.modules.java;
+
+import org.openide.nodes.Node;
+
+/**
+ *
+ * @author Jan Becicka
+ */
+public interface RenameHandler {
+    void handleRename(Node node, String newName);
+}