FileHandlingFactory


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
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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]"
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16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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18   */
19  package org.netbeans.modules.refactoring.plugins;
20  
21  import java.io.File  ;
22  import java.io.IOException  ;
23  import java.net.URISyntaxException  ;
24  import java.net.URL  ;
25  import java.util.Collection  ;
26  import org.netbeans.modules.refactoring.api.AbstractRefactoring;
27  import org.netbeans.modules.refactoring.api.MoveRefactoring;
28  import org.netbeans.modules.refactoring.api.RenameRefactoring;
29  import org.netbeans.modules.refactoring.api.SafeDeleteRefactoring;
30  import org.netbeans.modules.refactoring.api.SingleCopyRefactoring;
31  import org.netbeans.modules.refactoring.spi.RefactoringPlugin;
32  import org.netbeans.modules.refactoring.spi.RefactoringPluginFactory;
33  import org.openide.filesystems.FileObject;
34  import org.openide.filesystems.FileUtil;
35  import org.openide.filesystems.URLMapper;
36  
37  /**
38   *
39   * @author Jan Becicka
40   */
41  public class FileHandlingFactory implements RefactoringPluginFactory {
42     
43      public RefactoringPlugin createInstance(AbstractRefactoring refactoring) {
44          Collection  <? extends FileObject> o = refactoring.getRefactoringSource().lookupAll(FileObject.class);
45          if (refactoring instanceof RenameRefactoring) {
46              if (!o.isEmpty()) {
47                  return new FileRenamePlugin((RenameRefactoring) refactoring);
48              }
49          } else if (refactoring instanceof MoveRefactoring) {
50              if (!o.isEmpty()) {
51                  return new FileMovePlugin((MoveRefactoring) refactoring);
52              }
53          } else if (refactoring instanceof SafeDeleteRefactoring) {
54              if (!o.isEmpty()) {
55                  return new FileDeletePlugin((SafeDeleteRefactoring) refactoring);
56              }
57          } else if (refactoring instanceof SingleCopyRefactoring) {
58              if (!o.isEmpty()) {
59                  return new FileCopyPlugin((SingleCopyRefactoring) refactoring);
60              }
61          }
62          return null;
63      }
64      
65          /**
66       * creates or finds FileObject according to 
67       * @param url
68       * @return FileObject
69       */
70      static FileObject getOrCreateFolder(URL   url) throws IOException   {
71          try {
72              FileObject result = URLMapper.findFileObject(url);
73              if (result != null)
74                  return result;
75              File   f = new File  (url.toURI());
76              
77              result = FileUtil.createFolder(f);
78              return result;
79          } catch (URISyntaxException   ex) {
80              throw (IOException  ) new IOException  ().initCause(ex);
81          }
82      }
83  
84  }
85
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