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Java > Open Source Codes > org > apache > james > imapserver > client > fetch > FetchHeader


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19
20 package org.apache.james.imapserver.client.fetch;
21
22 import java.util.Enumeration JavaDoc;
23
24 import javax.mail.MessagingException JavaDoc;
25 import javax.mail.internet.MimeMessage JavaDoc;
26
27 public class FetchHeader {
28
29     private String JavaDoc[] fields;
30
31     public String JavaDoc getCommand() {
32         if (fields == null) {
33             return "HEADER";
34         } else {
35             return "HEADER.FIELDS ("+getFormattedFieldList()+")";
36         }
37     }
38
39     private String JavaDoc getFormattedFieldList() {
40         String JavaDoc result ="";
41         for (int i = 0; i < fields.length; i++) {
42             result +=" "+fields[i];
43             
44         }
45         if (result.length()>0) {
46             result=result.substring(1);
47         }
48         return result;
49     }
50
51     public String JavaDoc getData(MimeMessage JavaDoc m) throws MessagingException JavaDoc {
52         String JavaDoc result = "";
53         final Enumeration JavaDoc e;
54         if (fields==null) {
55         e= m.getAllHeaderLines();
56         } else {
57             e = m.getMatchingHeaderLines(fields);
58         }
59         while (e.hasMoreElements()) {
60             String JavaDoc line = (String JavaDoc) e.nextElement();
61             result += line + "\r\n";
62         }
63         result += "\r\n"; // TODO Should this be counted for size?
64 return result;
65     }
66
67     public void setFields(String JavaDoc[] fields) {
68         this.fields = fields;
69
70     }
71
72 }
73
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