T - The type of parsed response this future expects.public class RequestFuture<T> extends java.lang.Object implements java.util.concurrent.Future<T>, Response.Listener<T>, Response.ErrorListener
RequestFuture<JSONObject> future = RequestFuture.newFuture();
MyRequest request = new MyRequest(URL, future, future);
// If you want to be able to cancel the request:
future.setRequest(requestQueue.add(request));
// Otherwise:
requestQueue.add(request);
try {
JSONObject response = future.get();
// do something with response
} catch (InterruptedException e) {
// handle the error
} catch (ExecutionException e) {
// handle the error
}
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
cancel(boolean mayInterruptIfRunning) |
T |
get() |
T |
get(long timeout,
java.util.concurrent.TimeUnit unit) |
boolean |
isCancelled() |
boolean |
isDone() |
static <E> RequestFuture<E> |
newFuture() |
void |
onErrorResponse(VolleyError error)
Callback method that an error has been occurred with the
provided error code and optional user-readable message.
|
void |
onResponse(T response)
Called when a response is received.
|
void |
setRequest(Request<?> request) |
public static <E> RequestFuture<E> newFuture()
public void setRequest(Request<?> request)
public boolean cancel(boolean mayInterruptIfRunning)
cancel 在接口中 java.util.concurrent.Future<T>public T get() throws java.lang.InterruptedException, java.util.concurrent.ExecutionException
get 在接口中 java.util.concurrent.Future<T>java.lang.InterruptedExceptionjava.util.concurrent.ExecutionExceptionpublic T get(long timeout, java.util.concurrent.TimeUnit unit) throws java.lang.InterruptedException, java.util.concurrent.ExecutionException, java.util.concurrent.TimeoutException
get 在接口中 java.util.concurrent.Future<T>java.lang.InterruptedExceptionjava.util.concurrent.ExecutionExceptionjava.util.concurrent.TimeoutExceptionpublic boolean isCancelled()
isCancelled 在接口中 java.util.concurrent.Future<T>public boolean isDone()
isDone 在接口中 java.util.concurrent.Future<T>public void onResponse(T response)
Response.ListeneronResponse 在接口中 Response.Listener<T>public void onErrorResponse(VolleyError error)
Response.ErrorListeneronErrorResponse 在接口中 Response.ErrorListener