public void getElementsOfPage(
NavigationEntity<T> navigationEntity,
OnLoadingFinished<T> onLoadingFinished,
OnError onError) {
int offset = navigationEntity.getLoadedElementsCount();
params.put(offsetParamName, offset);
List<T> result = null;
try {
String json;
if (requestExecutor == null) {
json = Network.executeGetRequest(url, params);
} else {
String urlCopy = Network.getUrl(url, params);
json = requestExecutor.execute(urlCopy);
}
result = Json.readList(json, responseKey, aClass);
} catch (IOException e) {
if (ioExceptionListener != null) {
ioExceptionListener.onIOError(e);
}
onError.onError(e);
}
if (result == null) {
onLoadingFinished.onLoadingFinished(Collections.<T>emptyList(), false);
} else {
onLoadingFinished.onLoadingFinished(result, result.isEmpty());
}
}
private HttpResponse putRequest(
byte[] bytes,
int position,
int length,
String fileType,
HttpRequestFactory requestFactory,
long size,
String location)
throws HttpResponseException {
try {
InputStreamContent inputStreamContent =
new InputStreamContent(fileType, new ByteArrayInputStream(bytes));
HttpRequest chunkRequest =
requestFactory.buildPutRequest(new DocsUrl(location), inputStreamContent);
chunkRequest.getHeaders().setContentRange(range(position, length, size));
chunkRequest.getHeaders().setContentLength((long) length);
return requestExecutor.executeNonSensitive(chunkRequest);
} catch (HttpResponseException e) {
throw e;
} catch (Exception e) {
String message = "unable to upload chunk number " + position + ", " + e.getMessage();
logger.error(message);
throw new CoreException(message, e);
}
}
private String initUpload(
HttpRequestFactory requestFactory,
DocsUrl url,
long size,
String fileType,
AtomContent fileContent)
throws IOException {
HttpRequest request = requestFactory.buildPostRequest(url, fileContent);
request.getHeaders().set("X-Upload-Content-Type", fileType);
request.getHeaders().set("X-Upload-Content-Length", size);
HttpResponse response = requestExecutor.executeNonSensitive(request);
if (!response.isSuccessStatusCode()) {
throw new CoreException(
"unable to initiate upload, "
+ response.getStatusCode()
+ ": "
+ response.getStatusMessage());
}
response.ignore();
return response.getHeaders().getLocation();
}
@Override
public DeleteResult loadInBackground() {
final Delete delete = (Delete) getContentRequest();
final RequestExecutor executor = getRequestExecutor();
return executor.execute(delete);
}
public void setHttpTracer(HttpTracer tracer) {
requestExecutor.setHttpTracer(tracer);
}
public HttpResponse execute(HttpRequest request) throws IOException {
return requestExecutor.execute(request);
}
