private void showNotificationIfNotBoundAndHasPendingRequestsOtherwiseHideNotification() {
// http://stackoverflow.com/a/13359680/693752
if (notification == null || isJUnit) {
return;
}
Ln.v("Pending requests : " + currentPendingRequestCount);
if (isBound || currentPendingRequestCount == 0) {
Ln.v("Stop foreground");
stopForeground(true);
} else {
Ln.v("Start foreground");
startForeground(notification);
}
}
@Override
public String saveDataToCacheAndReturnData(final String data, final Object cacheKey)
throws CacheSavingException {
Ln.v("Saving String " + data + " into cacheKey = " + cacheKey);
try {
if (isAsyncSaveEnabled) {
Thread t =
new Thread() {
@Override
public void run() {
try {
FileUtils.writeStringToFile(getCacheFile(cacheKey), data, CharEncoding.UTF_8);
} catch (IOException e) {
Ln.e(
e, "An error occured on saving request " + cacheKey + " data asynchronously");
} finally {
// notify that saving is
// finished for test
// purpose
lock.lock();
condition.signal();
lock.unlock();
}
};
};
t.start();
} else {
FileUtils.writeStringToFile(getCacheFile(cacheKey), data, CharEncoding.UTF_8);
}
} catch (Exception e) {
throw new CacheSavingException(e);
}
return data;
}
@Override
public String loadDataFromCache(Object cacheKey, long maxTimeInCacheBeforeExpiry)
throws CacheLoadingException {
Ln.v("Loading String for cacheKey = " + cacheKey);
File file = getCacheFile(cacheKey);
if (file.exists()) {
long timeInCache = System.currentTimeMillis() - file.lastModified();
if (maxTimeInCacheBeforeExpiry == 0 || timeInCache <= maxTimeInCacheBeforeExpiry) {
try {
return FileUtils.readFileToString(file, CharEncoding.UTF_8);
} catch (FileNotFoundException e) {
// Should not occur (we test before if
// file exists)
// Do not throw, file is not cached
Ln.w("file " + file.getAbsolutePath() + " does not exists", e);
return null;
} catch (Exception e) {
throw new CacheLoadingException(e);
}
}
}
Ln.v("file " + file.getAbsolutePath() + " does not exists");
return null;
}
private void stopIfNotBoundAndHasNoPendingRequests() {
Ln.v("Pending requests : " + currentPendingRequestCount);
if (currentPendingRequestCount == 0 && !isBound) {
stopSelf();
}
}
public void dumpState() {
Ln.v(requestProcessor.toString());
}