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;
}