/** Destroys the server stored list. */
@Override
public void destroy() {
stopped = true;
try {
if (connection != null) {
connection.shutdownInput();
connection.close();
connection = null;
}
} catch (IOException e) {
}
try {
if (connectionReader != null) {
connectionReader.close();
connectionReader = null;
}
} catch (IOException ex) {
}
if (connectionWriter != null) {
connectionWriter.close();
connectionWriter = null;
}
}
/**
* Sends command to server.
*
* @return is command successful sent.
*/
private boolean send(JSONObject obj) {
if (connection == null || connectionWriter == null) return false;
if (logger.isTraceEnabled()) logger.trace("Send to server:" + obj);
connectionWriter.println(obj);
return true;
}