MOVE


1   /* ========================================================================== *
2    * Copyright (C) 2004-2005 Pier Fumagalli <http://www.betaversion.org/~pier/> *
3    *                            All rights reserved.                            *
4    * ========================================================================== *
5    *                                                                            *
6    * Licensed under the  Apache License, Version 2.0  (the "License").  You may *
7    * not use this file except in compliance with the License.  You may obtain a *
8    * copy of the License at <http://www.apache.org/licenses/LICENSE-2.0>.       *
9    *                                                                            *
10   * Unless  required  by applicable  law or  agreed  to  in writing,  software *
11   * distributed under the License is distributed on an  "AS IS" BASIS, WITHOUT *
12   * WARRANTIES OR  CONDITIONS OF ANY KIND, either express or implied.  See the *
13   * License for the  specific language  governing permissions  and limitations *
14   * under the License.                                                         *
15   *                                                                            *
16   * ========================================================================== */
17  package com.sslexplorer.vfs.webdav.methods;
18  
19  import java.io.IOException  ;
20  import java.net.URI  ;
21  
22  import com.sslexplorer.vfs.VFSLockManager;
23  import com.sslexplorer.vfs.VFSResource;
24  import com.sslexplorer.vfs.webdav.DAVException;
25  import com.sslexplorer.vfs.webdav.DAVMethod;
26  import com.sslexplorer.vfs.webdav.DAVMultiStatus;
27  import com.sslexplorer.vfs.webdav.DAVProcessor;
28  import com.sslexplorer.vfs.webdav.DAVServlet;
29  import com.sslexplorer.vfs.webdav.DAVTransaction;
30  import com.sslexplorer.vfs.webdav.LockedException;
31  
32  /**
33   * <p>
34   * <a HREF="http://www.rfc-editor.org/rfc/rfc2518.txt">WebDAV</a>
35   * <code>MOVE</code> metohd implementation.
36   * </p>
37   * 
38   * @author <a HREF="http://www.betaversion.org/~pier/">Pier Fumagalli</a>
39   */
40  public class MOVE implements DAVMethod {
41  
42      /**
43       * <p>
44       * Create a new {@link MOVE} instance.
45       * </p>
46       */
47      public MOVE() {
48          super();
49      }
50  
51      /**
52       * <p>
53       * Process the <code>MOVE</code> method.
54       * </p>
55       * 
56       * @throws IOException
57       */
58      public void process(DAVTransaction transaction, VFSResource resource) throws LockedException, IOException   {
59          String   handle = VFSLockManager.getNewHandle();
60          VFSResource dest = null;
61          VFSLockManager.getInstance().lock(resource, transaction.getSessionInfo(), true, true, handle);
62          
63          try {
64              try {
65                  //super.process(transaction, resource);
66                  DAVProcessor processor = DAVServlet.getDAVProcessor(transaction.getRequest());
67                  URI   target = transaction.getDestination();
68                  if (target == null)
69                      throw new DAVException(412, "No destination");
70                  dest = processor.getRepository().getResource(resource.getLaunchSession(), target.getPath(), transaction.getCredentials());
71                  
72                  VFSLockManager.getInstance().lock(resource, transaction.getSessionInfo(), true, false, handle);
73                  
74                  resource.move(dest, true);
75                  resource.getMount().resourceMoved(resource, dest, transaction, null);                
76                  transaction.setStatus(204);
77              } catch (DAVMultiStatus multistatus) {
78                  multistatus.write(transaction);
79              }
80          } catch (Exception   e) {
81              resource.getMount().resourceMoved(resource, dest, transaction, e);
82              if(e instanceof LockedException)
83                  throw (LockedException) e;
84              IOException   ioe = new IOException  (e.getMessage());
85              ioe.initCause(e);
86              throw ioe;
87          } finally {
88              VFSLockManager.getInstance().unlock(transaction.getSessionInfo(), handle);
89          }
90      }
91  }
92
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags