@Override
public void handleItemList(IItemListHandler handler, long syncTime)
throws IOException, ReaderException {
// http://www.google.com/reader/api/0/stream/contents/user%2F-%2Fstate%2Fcom.google%2Fread?client=newsplus&output=json&ck=1276066665822&n=20&r=n
Reader in = null;
try {
long startTime = handler.startTime();
in = readStreamContents(syncTime, startTime, handler, null);
String continuation = parseItemList(in, handler);
int limit = handler.limit();
int max = limit > SYNC_MAX_ITEMS ? SYNC_MAX_ITEMS : limit;
int count = 1; // continuation count
while ((limit == 0 || limit > max * count)
&& handler.continuation()
&& continuation != null
&& continuation.length() > 0) {
in.close();
in = readStreamContents(syncTime, startTime, handler, continuation);
continuation = parseItemList(in, handler);
count++;
}
} catch (JsonParseException e) {
e.printStackTrace();
throw new ReaderException("data parse error", e);
} catch (RemoteException e) {
e.printStackTrace();
throw new ReaderException("remote connection error", e);
} finally {
if (in != null) in.close(); // ensure resources get cleaned up timely
}
}
// NOTE: /api/0/stream/contents
private Reader readStreamContents(
long syncTime, long startTime, IItemListHandler handler, String continuation)
throws IOException, ReaderException, RemoteException {
initAuth();
StringBuilder buff = new StringBuilder(URL_API_STREAM_CONTENTS.length() + 128);
buff.append(URL_API_STREAM_CONTENTS);
String stream = handler.stream();
if (stream != null) {
if (stream.equals(STATE_READING_LIST)) stream = STATE_GOOGLE_READING_LIST;
else if (stream.equals(STATE_STARRED)) stream = STATE_GOOGLE_STARRED;
buff.append("/").append(Utils.encode(stream));
}
buff.append("?client=newsplus&ck=").append(syncTime);
if (handler.excludeRead()) {
buff.append("&xt=").append(STATE_GOOGLE_READ);
}
if (continuation != null && continuation.length() > 0) {
buff.append("&c=").append(continuation);
}
if (startTime > 0) {
buff.append("&ot=").append(startTime);
}
int limit = handler.limit();
limit = (limit > SYNC_MAX_ITEMS || limit == 0) ? SYNC_MAX_ITEMS : limit;
if (limit > 0) {
// google only allows max 1000 at once
buff.append("&n=").append(limit > SYNC_MAX_ITEMS ? SYNC_MAX_ITEMS : limit);
}
buff.append("&r=").append(handler.newestFirst() ? "n" : "o");
return doGetReader(buff.toString());
}
