public boolean tableIsExist() throws DbException {
if (this.isCheckedDatabase()) {
return true;
}
Cursor cursor =
db.execQuery(
"SELECT COUNT(*) AS c FROM sqlite_master WHERE type='table' AND name='"
+ tableName
+ "'");
if (cursor != null) {
try {
if (cursor.moveToNext()) {
int count = cursor.getInt(0);
if (count > 0) {
this.setCheckedDatabase(true);
return true;
}
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return false;
}
@Override
protected void cancelWorks() {
if (requestWorker != null && params.isCancelFast()) {
requestWorker.interrupt();
}
IOUtil.closeQuietly(request);
}
@Override
protected void onFinished() {
if (tracker != null) {
tracker.onFinished(request);
}
clearRawResult();
IOUtil.closeQuietly(request);
callback.onFinished();
}
@Override
public void close() throws IOException {
if (inputStream != null) {
IOUtil.closeQuietly(inputStream);
}
if (connection != null) {
connection.disconnect();
}
}
private void clearRawResult() {
if (rawResult instanceof Closeable) {
IOUtil.closeQuietly((Closeable) rawResult);
}
rawResult = null;
}
/**
* invoke via Loader
*
* @throws IOException
*/
@Override
@TargetApi(Build.VERSION_CODES.KITKAT)
public void sendRequest() throws IOException {
isLoading = false;
URL url = new URL(queryUrl);
{ // init connection
Proxy proxy = params.getProxy();
if (proxy != null) {
connection = (HttpURLConnection) url.openConnection(proxy);
} else {
connection = (HttpURLConnection) url.openConnection();
}
connection.setInstanceFollowRedirects(true);
connection.setReadTimeout(params.getConnectTimeout());
connection.setConnectTimeout(params.getConnectTimeout());
if (connection instanceof HttpsURLConnection) {
((HttpsURLConnection) connection).setSSLSocketFactory(params.getSslSocketFactory());
}
}
{ // add headers
try {
Map<String, List<String>> singleMap =
COOKIE_MANAGER.get(url.toURI(), new HashMap<String, List<String>>(0));
List<String> cookies = singleMap.get("Cookie");
if (cookies != null) {
connection.setRequestProperty("Cookie", TextUtils.join(";", cookies));
}
} catch (Throwable ex) {
LogUtil.e(ex.getMessage(), ex);
}
HashMap<String, String> headers = params.getHeaders();
if (headers != null) {
for (Map.Entry<String, String> entry : headers.entrySet()) {
String name = entry.getKey();
String value = entry.getValue();
if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(value)) {
connection.setRequestProperty(name, value);
}
}
}
}
{ // write body
HttpMethod method = params.getMethod();
connection.setRequestMethod(method.toString());
if (HttpMethod.permitsRequestBody(method)) {
RequestBody body = params.getRequestBody();
if (body != null) {
if (body instanceof ProgressBody) {
((ProgressBody) body).setProgressHandler(progressHandler);
}
String contentType = body.getContentType();
if (!TextUtils.isEmpty(contentType)) {
connection.setRequestProperty("Content-Type", contentType);
}
long contentLength = body.getContentLength();
if (contentLength < 0) {
connection.setChunkedStreamingMode(256 * 1024);
} else {
if (contentLength < Integer.MAX_VALUE) {
connection.setFixedLengthStreamingMode((int) contentLength);
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
connection.setFixedLengthStreamingMode(contentLength);
} else {
connection.setChunkedStreamingMode(256 * 1024);
}
}
connection.setRequestProperty("Content-Length", String.valueOf(contentLength));
connection.setDoOutput(true);
body.writeTo(connection.getOutputStream());
}
}
}
LogUtil.d(queryUrl);
int code = connection.getResponseCode();
if (code >= 300) {
HttpException httpException = new HttpException(code, connection.getResponseMessage());
try {
httpException.setResult(IOUtil.readStr(connection.getInputStream(), params.getCharset()));
} catch (Throwable ignored) {
}
throw httpException;
}
{ // save cookies
try {
Map<String, List<String>> headers = connection.getHeaderFields();
if (headers != null) {
COOKIE_MANAGER.put(url.toURI(), headers);
}
} catch (Throwable ex) {
LogUtil.e(ex.getMessage(), ex);
}
}
isLoading = true;
}