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Java > Open Source Codes > org > apache > james > imapserver > commands > UidCommand


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17
18 package org.apache.james.imapserver.commands;
19
20 import org.apache.james.imapserver.*;
21 import org.apache.james.util.Assert;
22
23 import java.util.StringTokenizer JavaDoc;
24 import java.util.List JavaDoc;
25
26 /**
27  * Implements the UID Command for calling Commands with the fixed UID
28  *
29  * @version 0.2 on 04 Aug 2002
30  */
31 class UidCommand implements ImapCommand
32 {
33     public boolean validForState( ImapSessionState state )
34     {
35         return ( state == ImapSessionState.SELECTED );
36     }
37
38     public boolean process( ImapRequest request, ImapSession session )
39     {
40        // StringTokenizer commandLine = new java.util.StringTokenizer(request.getCommandRaw());
41 StringTokenizer JavaDoc commandLine = request.getCommandLine();
42         int arguments = commandLine.countTokens();
43        // StringTokenizer commandLine = request.getCommandLine();
44 String JavaDoc command = request.getCommand();
45
46         StringTokenizer JavaDoc txt = new java.util.StringTokenizer JavaDoc(request.getCommandRaw());
47         System.out.println("UidCommand.process: #args="+txt.countTokens());
48         while (txt.hasMoreTokens()) {
49             System.out.println("UidCommand.process: arg='"+txt.nextToken()+"'");
50         }
51         if ( arguments < 3 ) {
52             session.badResponse( "rawcommand='"+request.getCommandRaw()+"' #args="+request.arguments()+" Command should be <tag> <UID> <command> <command parameters>" );
53             return true;
54         }
55         String JavaDoc uidCommand = commandLine.nextToken();
56         System.out.println("UidCommand.uidCommand="+uidCommand);
57         System.out.println("UidCommand.session="+session.getClass().getName());
58         ImapCommand cmd = session.getImapCommand( uidCommand );
59         System.out.println("UidCommand.cmd="+cmd);
60         System.out.println("UidCommand.cmd="+cmd.getClass().getName());
61         if ( cmd instanceof CommandFetch || cmd instanceof CommandStore || cmd instanceof CopyCommand) {
62             // As in RFC2060 also the COPY Command is valid for UID Command
63 request.setCommand( uidCommand );
64             ((ImapRequestImpl)request).setUseUIDs( true );
65             cmd.process( request, session );
66         } else {
67             session.badResponse( "Invalid UID secondary command." );
68         }
69         return true;
70     }
71 }
72
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