/**
* Specify the content URI to execute the command against.
*
* <p>
*
* <p>Must be called before trying to use {@link #execute()} or {@link #executeAsync(int,
* Callback)}
*
* @param uri required. The content URI to target.
* @return the current instance.
* @since 1.0
*/
@NonNull
public RC onUri(@NonNull Uri uri) {
Preconditions.argumentNotNull(uri, "Uri can't be null");
mUri = uri;
//noinspection unchecked
return (RC) this;
}
protected BaseResolverCommand(@NonNull ContentResolver contentResolver) {
Preconditions.argumentNotNull(contentResolver, "ContentResolver can't be null");
synchronized (BaseResolverCommand.class) {
if (sLooper == null) {
HandlerThread workerThread = new HandlerThread("ResolverCommandWorker");
workerThread.start();
sLooper = workerThread.getLooper();
}
}
//noinspection unchecked
mWorkerHandler = new WorkerHandler(sLooper, this);
mResolverRef = new WeakReference<>(contentResolver);
}
/**
* Validate the state of the command before execution.
*
* @throws IllegalStateException if the command can't be executed with the current state.
* @since 1.0
*/
@CallSuper
protected void validateStatePreExecute() {
Preconditions.stateNotNull(mUri, "Uri not set. Did you call onUri()?");
}