public void cancel() {
super.cancel(true);
isCanceled = true;
if (mAjax != null) {
HttpRequest mHttpRequest = mAjax.getHttpRequest();
if (mHttpRequest != null) {
mHttpRequest.cancel();
mHttpRequest = null;
}
}
}
/**
* RichFaces PartialViewContext implementation does not extend from PartialViewContextWrapper. So
* a hack wherin the exact fully qualified class name needs to be known has to be used to properly
* extract it from the {@link FacesContext#getPartialViewContext()}.
*
* @return The RichFaces PartialViewContext implementation.
*/
public static PartialViewContext getRichFacesPartialViewContext() {
PartialViewContext context = Ajax.getContext();
while (!context.getClass().getName().equals(Hacks.RICHFACES_PVC_CLASS_NAME)
&& context instanceof PartialViewContextWrapper) {
context = ((PartialViewContextWrapper) context).getWrapped();
}
if (context.getClass().getName().equals(Hacks.RICHFACES_PVC_CLASS_NAME)) {
return context;
} else {
return null;
}
}
@SuppressWarnings("unchecked")
@Override
protected Object doInBackground(Ajax... ajaxs) {
Object data = null;
final Ajax ajax = mAjax;
if (ajax == null) return null;
HttpRequest mHttpRequest = ajax.getHttpRequest();
if (ajax.getOnProgressListener() != null) {
mHttpRequest.setOnProgressListener(this);
}
if (mAjax.getParser() == null && ajax.getOnSuccessListener() == null) {
mHttpRequest.setIsNeedResponse(false);
}
isError = !mHttpRequest.send();
if (!isError
&& !isCanceled
&& ajax.getOnSuccessListener() != null
&& mHttpRequest.getHttpStatus() == HttpStatus.SC_OK) {
@SuppressWarnings("rawtypes")
final Parser parser = mAjax.getParser();
try {
if (parser == null) {
Log.e(LOG_TAG, "you have set onSuccessListener, but the parser is null");
} else {
data = parser.parse(mHttpRequest.getResponseData(), mHttpRequest.getCharset());
}
} catch (Exception ex) {
if (null != parser && TextUtils.isEmpty(parser.getErrMsg())) {
parser.setErrMsg(IcsonApplication.app.getString(R.string.parser_error_msg));
}
isError = true;
if (Config.DEBUG) {
Log.e(LOG_TAG, ToolUtil.getStackTraceString(ex));
}
}
}
return data;
}
@Override
protected void onPostExecute(Object data) {
if (mAjax == null || isCanceled) return;
mAjax.run(data);
}
protected void onProgressUpdate(int[] values) {
mAjax.performOnProgress(values[0], values[1]);
}
@Override
protected void onPreExecute() {
mAjax.performOnBefore();
}
@Override
protected void onCancelled() {
if (mAjax == null) return;
mAjax.performOnCancel();
}
