@Override
public void onException(URLConnection connection, IOException e) {
URL url = entry.url;
if (connection instanceof HttpURLConnection) {
int responseCode;
try {
responseCode = ((HttpURLConnection) connection).getResponseCode();
if (responseCode >= 400 && responseCode < 500) { // CS-IGNORE
// url is not local cache
cachedImages.put(entry.getImageUrl(), new ErrorImageEntry(url, e));
if (responseCode == HttpURLConnection.HTTP_NOT_FOUND) {
logger.warn("not found: url={}", url);
} else {
logger.warn("Error while fetching: url={}, statusCode={}", url, responseCode, e);
}
} else {
logger.warn("Error while fetching: url={}, statusCode={}", url, responseCode, e);
}
} catch (IOException responseCodeException) {
logger.warn("Cannot retrieve http status code", responseCodeException);
}
} else {
logger.warn("Error while fetching: {}", url, e);
}
if (entry.getAlternateEntry() != null) {
entry = entry.getAlternateEntry();
configuration.addJob(this);
}
}
@Override
public void run() {
try {
fetchImage(entry);
ImageSetter setter = entry.getSetter();
if (setter != null) {
setter.setImageRecursively(entry.imageEntry.image);
}
fetchEntryMap.remove(entry.getImageUrl());
} catch (InterruptedException e) {
logger.warn("Interrupted: {}", entry.url);
}
}
/**
* 画像を取得する。
*
* @param entry イメージエントリ
* @throws java.lang.InterruptedException interrupted
*/
protected void fetchImage(FetchEntry entry) throws InterruptedException {
synchronized (entry) {
if (entry.isFinished()) {
return;
}
byte[] imageData = NetworkSupport.fetchContents(entry.connectionInfo);
ImageEntry imageEntry = entry.imageEntry;
imageEntry.rawData = imageData;
imageEntry.image = Toolkit.getDefaultToolkit().createImage(imageData);
cachedImages.put(entry.getImageUrl(), entry.imageEntry);
configuration.addJob(JobQueue.PRIORITY_IDLE, new ImageFlusher(imageEntry));
}
}
