@Override
public List<WebDavMessage> getMessages(
int start, int end, Date earliestDate, MessageRetrievalListener<WebDavMessage> listener)
throws MessagingException {
List<WebDavMessage> messages = new ArrayList<WebDavMessage>();
String[] uids;
Map<String, String> headers = new HashMap<String, String>();
int uidsLength;
String messageBody;
int prevStart = start;
/** Reverse the message range since 0 index is newest */
start = this.mMessageCount - end;
end = start + (end - prevStart);
if (start < 0 || end < 0 || end < start) {
throw new MessagingException(
String.format(Locale.US, "Invalid message set %d %d", start, end));
}
if (start == 0 && end < 10) {
end = 10;
}
/** Verify authentication */
messageBody = store.getMessagesXml();
headers.put("Brief", "t");
headers.put("Range", "rows=" + start + "-" + end);
DataSet dataset = store.processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
uids = dataset.getUids();
Map<String, String> uidToUrl = dataset.getUidToUrl();
uidsLength = uids.length;
for (int i = 0; i < uidsLength; i++) {
if (listener != null) {
listener.messageStarted(uids[i], i, uidsLength);
}
WebDavMessage message = new WebDavMessage(uids[i], this);
message.setUrl(uidToUrl.get(uids[i]));
messages.add(message);
if (listener != null) {
listener.messageFinished(message, i, uidsLength);
}
}
return messages;
}
