PackageRenameHandlerImpl


1   /*
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3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    * 
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7    * or http://www.netbeans.org/cddl.txt.
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9    * When distributing Covered Code, include this CDDL Header Notice in each file
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11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   * 
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.refactoring.java;
21  
22  import java.io.IOException  ;
23  import java.text.MessageFormat  ;
24  import java.util.Dictionary  ;
25  import java.util.Hashtable  ;
26  import javax.swing.Action  ;
27  import org.netbeans.api.java.classpath.ClassPath;
28  import org.netbeans.modules.refactoring.api.ui.RefactoringActionsFactory;
29  import org.netbeans.modules.refactoring.java.plugins.RenameRefactoringPlugin;
30  import org.netbeans.spi.java.project.support.ui.PackageRenameHandler;
31  import org.openide.DialogDisplayer;
32  import org.openide.ErrorManager;
33  import org.openide.NotifyDescriptor;
34  import org.openide.filesystems.FileObject;
35  import org.openide.filesystems.FileUtil;
36  import org.openide.loaders.DataFolder;
37  import org.openide.loaders.DataObject;
38  import org.openide.nodes.Node;
39  import org.openide.util.Lookup;
40  import org.openide.util.NbBundle;
41  import org.openide.util.lookup.AbstractLookup;
42  import org.openide.util.lookup.InstanceContent;
43  
44  /**
45   *
46   * @author Jan Becicka
47   */
48  public class PackageRenameHandlerImpl implements PackageRenameHandler {
49  
50      public void handleRename(Node node, String   newName) {
51          DataFolder dob = (DataFolder) node.getCookie(DataObject.class);
52          FileObject fo = dob.getPrimaryFile();
53          if (node.isLeaf()) {
54              //rename empty package and don't try to do any refactoring
55              try {
56                  if (!RetoucheUtils.isValidPackageName(newName)) {
57                      String   msg = new MessageFormat  (NbBundle.getMessage(RenameRefactoringPlugin.class,"ERR_InvalidPackage")).format(
58                              new Object  [] {newName}
59                      );
60                      
61                      DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(
62                          msg, NotifyDescriptor.INFORMATION_MESSAGE));
63                      return;
64                  }
65                  FileUtil.createFolder(ClassPath.getClassPath(fo, ClassPath.SOURCE).findOwnerRoot(fo), newName.replace('.','/'));
66                  while (dob.getChildren().length == 0 && dob.isDeleteAllowed()) {
67                      DataFolder parent = dob.getFolder();
68                      dob.delete();
69                      dob = parent;
70                  }
71              } catch (IOException   ioe) {
72                  ErrorManager.getDefault().notify(ioe);
73              }
74              return;
75          }
76  
77          InstanceContent ic = new InstanceContent();
78          ic.add(node);
79          Dictionary   d = new Hashtable  ();
80          d.put("name", newName);
81          ic.add(d);
82          Lookup l = new AbstractLookup(ic);
83          Action   a = RefactoringActionsFactory.renameAction().createContextAwareInstance(l);
84          if (a.isEnabled()) {
85              a.actionPerformed(RefactoringActionsFactory.DEFAULT_EVENT);
86          }
87      }
88  }
89
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