TagExecutor


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12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
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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.versioning.system.cvss.ui.actions.tag;
21  
22  import org.netbeans.modules.versioning.system.cvss.CvsVersioningSystem;
23  import org.netbeans.modules.versioning.system.cvss.FileStatusCache;
24  import org.netbeans.modules.versioning.system.cvss.ExecutorSupport;
25  import org.netbeans.modules.versioning.system.cvss.ClientRuntime;
26  import org.netbeans.lib.cvsclient.command.GlobalOptions;
27  import org.netbeans.lib.cvsclient.command.DefaultFileInfoContainer;
28  import org.netbeans.lib.cvsclient.command.Command;
29  import org.netbeans.lib.cvsclient.command.tag.TagCommand;
30  import org.openide.ErrorManager;
31  import org.openide.util.NbBundle;
32  
33  import java.util.*;
34  import java.io.File  ;
35  import java.io.IOException  ;
36  
37  /**
38   * Executes a given 'tag' command and refreshes file statuses.
39   * 
40   * @author Maros Sandor
41   */
42  public class TagExecutor extends ExecutorSupport {
43      
44      /**
45       * Splits the original command into more commands if the original
46       * command would execute on incompatible files.
47       * See {@link #prepareBasicCommand(org.netbeans.lib.cvsclient.command.BasicCommand)}
48       * for more information.
49       *
50       * @param cmd command to execute
51       * @param cvs CVS engine to use
52       * @param options global option for the command
53       * @return array of executors that will execute the command (or array of splitted commands)
54       */
55      public static TagExecutor [] splitCommand(TagCommand cmd, CvsVersioningSystem cvs, GlobalOptions options) {
56          Command [] cmds = new org.netbeans.lib.cvsclient.command.Command[0];
57          if (cmd.getDisplayName() == null) cmd.setDisplayName(NbBundle.getMessage(TagExecutor.class, "MSG_TagExecutor_CmdDisplayName"));
58          try {
59              cmds = prepareBasicCommand(cmd);
60          } catch (IOException   e) {
61              ErrorManager.getDefault().notify(e);
62              return null;
63          }
64          TagExecutor [] executors = new TagExecutor[cmds.length];
65          for (int i = 0; i < cmds.length; i++) {
66              Command command = cmds[i];
67              executors[i] = new TagExecutor(cvs, (TagCommand) command, options);
68          }
69          return executors;
70      }
71  
72      private TagExecutor(CvsVersioningSystem cvs, TagCommand cmd, GlobalOptions options) {
73          super(cvs, cmd, options);
74      }
75  
76      protected void commandFinished(ClientRuntime.Result result) {
77          
78          Set parents = new HashSet();
79          for (Iterator i = toRefresh.iterator(); i.hasNext();) {
80              DefaultFileInfoContainer info = (DefaultFileInfoContainer) i.next();
81              File   file = info.getFile();
82              cache.refreshCached(file, FileStatusCache.REPOSITORY_STATUS_UNKNOWN);
83              parents.add(file.getParentFile());
84          }
85          toRefresh.clear();
86          
87          for (Iterator i = parents.iterator(); i.hasNext();) {
88              File   dir = (File  ) i.next();
89              cache.refreshCached(dir, FileStatusCache.REPOSITORY_STATUS_UNKNOWN);            
90          }
91      }
92  }
93
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