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


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5  * Licensed under the Apache License, Version 2.0 (the "License"); you *
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17
18 package org.apache.james.imapserver.commands;
19
20 import java.util.StringTokenizer JavaDoc;
21 import java.util.ArrayList JavaDoc;
22 import java.util.List JavaDoc;
23
24 final class ListArgument implements ImapArgument
25 {
26     private String JavaDoc type;
27
28     public ListArgument( String JavaDoc type )
29     {
30         this.type = type;
31     }
32
33     public Object JavaDoc parse( StringTokenizer JavaDoc tokens ) throws Exception JavaDoc
34     {
35         // TODO: implement this properly.
36 String JavaDoc attr = tokens.nextToken();
37         List JavaDoc dataNames = new ArrayList JavaDoc();
38
39         if ( !attr.startsWith( "(" ) ) {
40             throw new Exception JavaDoc( "Missing '(': " );
41         }
42         else if ( attr.endsWith( ")" ) ) { //single attr in paranthesis
43 dataNames.add( attr.substring( 1, attr.length() - 1 ) );
44         }
45         else { // multiple attrs
46 dataNames.add( attr.substring( 1 ).trim() );
47             while ( tokens.hasMoreTokens() ) {
48                 attr = tokens.nextToken();
49                 if ( attr.endsWith( ")" ) ) {
50                     dataNames.add( attr.substring( 0, attr.length() - 1 ) );
51                 }
52                 else {
53                     dataNames.add( attr );
54                 }
55             }
56         }
57
58         return dataNames;
59     }
60
61     public String JavaDoc format()
62     {
63         return "( <" + this.type + ">+ )";
64     }
65 }
66
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