protected void activateDataExchange() {
IExchangeHandler[] vals = null;
synchronized (handlers) {
if (handlers.size() > 0) {
vals = handlers.toArray(new IExchangeHandler[handlers.size()]);
}
}
if (vals != null) {
for (IExchangeHandler h : vals) {
try {
h.startExchange();
} catch (Throwable t) {
log.warn("Caught exception when invoke exchange handler :" + h, t);
}
}
}
lastActiveTime = System.currentTimeMillis();
}
protected int checkAvailableConnection() {
try {
ConnectivityManager connMgr =
(ConnectivityManager)
context
.getApplication()
.getAndroidApplication()
.getSystemService(Context.CONNECTIVITY_SERVICE);
final android.net.NetworkInfo wifi = connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
final android.net.NetworkInfo mobile =
connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if (wifi.isConnected()) {
return ConnectivityManager.TYPE_WIFI;
} else if (mobile.isConnected() && (!mobile.isRoaming())) {
return ConnectivityManager.TYPE_MOBILE;
}
} catch (Throwable t) {
log.warn("Caught exception when checking network status", t);
}
return -1;
}
