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* http://www.apache.org/licenses/LICENSE-2.0 *
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package org.apache.james.mime4j.field;
import java.util.Collections;
import org.apache.james.mime4j.codec.DecodeMonitor;
import org.apache.james.mime4j.dom.FieldParser;
import org.apache.james.mime4j.dom.address.Mailbox;
import org.apache.james.mime4j.dom.address.MailboxList;
import org.apache.james.mime4j.dom.field.MailboxListField;
import org.apache.james.mime4j.field.address.LenientAddressBuilder;
import org.apache.james.mime4j.stream.Field;
import org.apache.james.mime4j.stream.ParserCursor;
import org.apache.james.mime4j.stream.RawField;
import org.apache.james.mime4j.util.ByteSequence;
import org.apache.james.mime4j.util.ContentUtil;
/**
* Mailbox-list field such as <code>From</code> or <code>Resent-From</code>.
*/
public class MailboxListFieldLenientImpl extends AbstractField implements MailboxListField {
private boolean parsed = false;
private MailboxList mailboxList;
MailboxListFieldLenientImpl(final Field rawField, final DecodeMonitor monitor) {
super(rawField, monitor);
}
public MailboxList getMailboxList() {
if (!parsed) {
parse();
}
return mailboxList;
}
private void parse() {
parsed = true;
RawField f = getRawField();
ByteSequence buf = f.getRaw();
int pos = f.getDelimiterIdx() + 1;
if (buf == null) {
String body = f.getBody();
if (body == null) {
mailboxList = new MailboxList(Collections.<Mailbox>emptyList(), true);
return;
}
buf = ContentUtil.encode(body);
pos = 0;
}
ParserCursor cursor = new ParserCursor(pos, buf.length());
mailboxList = LenientAddressBuilder.DEFAULT.parseAddressList(buf, cursor).flatten();
}
public static final FieldParser<MailboxListField> PARSER = new FieldParser<MailboxListField>() {
public MailboxListField parse(final Field rawField, final DecodeMonitor monitor) {
return new MailboxListFieldLenientImpl(rawField, monitor);
}
};
}