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Method to only cancel async calls without destroying CustomerSessions instance. #624

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merged 2 commits into from
Dec 18, 2018
Merged

Method to only cancel async calls without destroying CustomerSessions instance. #624

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d3259e8
Added a static method to cancel async calls without clearing the user…
Aug 15, 2018
290e450
mThreadPoolExecutor made final. clearInstance() updated to use cancel…
umarhussain15 Dec 18, 2018
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15 changes: 15 additions & 0 deletions stripe/src/main/java/com/stripe/android/CustomerSession.java
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,21 @@ public static void endCustomerSession() {
clearInstance();
}

/**
* End any async calls in process and will not invoke callback listeners.
* It will not clear the singleton instance of a {@link CustomerSession} so it can be
* safely used when a view is being removed/destroyed to avoid null pointer exceptions
* due to async operation delay.
* No need to call {@link CustomerSession#initCustomerSession(EphemeralKeyProvider)} again
* after this operation.
*/
public static void cancelCallbacks(){
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if (mInstance == null) {
return;
}
mInstance.mThreadPoolExecutor.shutdownNow();
}

@VisibleForTesting
static void initCustomerSession(
@NonNull EphemeralKeyProvider keyProvider,
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