/*
* @param cookie. Need pass a int[] to point requery adapters.
*/
@Override
protected void onInsertComplete(int token, Object cookie, Uri uri) {
LogUtils.d(TAG, "onInsertComplete token=" + token + " uri=" + uri);
if (cookie instanceof QueryListener) {
QueryListener listener = (QueryListener) cookie;
listener.onInsertComplete(token, uri);
}
}
/*
* @param cookie. Need pass a int[] to point requery adapters.
*/
@Override
protected void onUpdateComplete(int token, Object cookie, int result) {
LogUtils.d(TAG, "onUpdateComplete token=" + token + " result=" + result);
if (cookie instanceof QueryListener) {
QueryListener listener = (QueryListener) cookie;
listener.onUpdateComplete(token, result);
}
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
LogUtils.d(TAG, "onQueryComplete token=" + token);
if (cookie instanceof QueryListener) {
QueryListener listener = (QueryListener) cookie;
listener.onQueryComplete(token, cursor);
} else {
cursor.close();
LogUtils.e(TAG, "cookie is another object: " + cookie);
}
}
@Override
public synchronized void failed(Query<V> query) {
for (QueryListener<V> listener : this) {
listener.failed(query);
}
}
@Override
public synchronized void responseReceived(Query<V> query) {
for (QueryListener<V> listener : this) {
listener.responseReceived(query);
}
}
@Override
public synchronized void requestSent(Query<V> query) {
for (QueryListener<V> listener : this) {
listener.requestSent(query);
}
}
@Override
/*called once doInBackground is finished*/
protected void onPostExecute(String result) {
activity.receiveResult(result);
}
/**
* Processes the query iterator.
*
* @param sc server command
* @throws IOException I/O exception
*/
private void query(final ServerCmd sc) throws IOException {
// iterator argument (query or identifier)
String arg = in.readString();
String err = null;
try {
final QueryListener qp;
if (sc == ServerCmd.QUERY) {
final String query = arg;
qp = new QueryListener(query, context);
arg = Integer.toString(id++);
queries.put(arg, qp);
// send {ID}0
out.writeString(arg);
// write log file
log.write(this, sc + "(" + arg + ')', query, OK, perf);
} else {
// find query process
qp = queries.get(arg);
// ID has already been removed
if (qp == null) {
if (sc != ServerCmd.CLOSE) throw new IOException("Unknown Query ID: " + arg);
} else if (sc == ServerCmd.BIND) {
final String key = in.readString();
final String val = in.readString();
final String typ = in.readString();
qp.bind(key, val, typ);
log.write(this, sc + "(" + arg + ')', key, val, typ, OK, perf);
} else if (sc == ServerCmd.ITER) {
qp.execute(true, out, true);
} else if (sc == ServerCmd.EXEC) {
qp.execute(false, out, true);
} else if (sc == ServerCmd.INFO) {
out.print(qp.info());
} else if (sc == ServerCmd.OPTIONS) {
out.print(qp.options());
} else if (sc == ServerCmd.CLOSE) {
queries.remove(arg);
} else if (sc == ServerCmd.NEXT) {
throw new Exception("Protocol for query iteration is out-of-dated.");
}
// send 0 as end marker
out.write(0);
}
// send 0 as success flag
out.write(0);
// write log file (bind and execute have been logged before)
if (sc != ServerCmd.BIND) log.write(this, sc + "(" + arg + ')', OK, perf);
} catch (final Exception ex) {
// log exception (static or runtime)
err = ex.getMessage();
log.write(this, sc + "(" + arg + ')', ERROR_C + err);
queries.remove(arg);
}
if (err != null) {
// send 0 as end marker, 1 as error flag, and {MSG}0
out.write(0);
out.write(1);
out.writeString(err);
}
out.flush();
}
