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19
20 package org.apache.james.mime4j.field;
21
22 import org.apache.commons.logging.Log;
23 import org.apache.commons.logging.LogFactory;
24 import org.apache.james.mime4j.field.address.AddressList;
25 import org.apache.james.mime4j.field.address.MailboxList;
26 import org.apache.james.mime4j.field.address.parser.ParseException;
27 import org.apache.james.mime4j.util.ByteSequence;
28
29 /**
30 * Mailbox-list field such as <code>From</code> or <code>Resent-From</code>.
31 */
32 public class MailboxListField extends AbstractField {
33 private static Log log = LogFactory.getLog(MailboxListField.class);
34
35 private boolean parsed = false;
36
37 private MailboxList mailboxList;
38 private ParseException parseException;
39
40 MailboxListField(final String name, final String body, final ByteSequence raw) {
41 super(name, body, raw);
42 }
43
44 public MailboxList getMailboxList() {
45 if (!parsed)
46 parse();
47
48 return mailboxList;
49 }
50
51 @Override
52 public ParseException getParseException() {
53 if (!parsed)
54 parse();
55
56 return parseException;
57 }
58
59 private void parse() {
60 String body = getBody();
61
62 try {
63 mailboxList = AddressList.parse(body).flatten();
64 } catch (ParseException e) {
65 if (log.isDebugEnabled()) {
66 log.debug("Parsing value '" + body + "': " + e.getMessage());
67 }
68 parseException = e;
69 }
70
71 parsed = true;
72 }
73
74 static final FieldParser PARSER = new FieldParser() {
75 public ParsedField parse(final String name, final String body,
76 final ByteSequence raw) {
77 return new MailboxListField(name, body, raw);
78 }
79 };
80 }