Class SafeSingleObserver<T>
java.lang.Object
io.reactivex.rxjava3.internal.observers.SafeSingleObserver<T>
- Type Parameters:
T
- the element type of the sequence
- All Implemented Interfaces:
SingleObserver<T>
Wraps another
SingleObserver
and catches exceptions thrown by its
onSubscribe
, onSuccess
or onError
methods despite
the protocol forbids it.
Such exceptions are routed to the RxJavaPlugins.onError(Throwable)
handler.
- Since:
- 3.0.0
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Field Summary
FieldsModifier and TypeFieldDescription(package private) final SingleObserver
<? super T> (package private) boolean
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
Notifies theSingleObserver
that theSingle
has experienced an error condition.void
Provides theSingleObserver
with the means of cancelling (disposing) the connection (channel) with the Single in both synchronous (from withinonSubscribe(Disposable)
itself) and asynchronous manner.void
Notifies theSingleObserver
with a single item and that theSingle
has finished sending push-based notifications.
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Field Details
-
downstream
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onSubscribeFailed
boolean onSubscribeFailed
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Constructor Details
-
SafeSingleObserver
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Method Details
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onSubscribe
Description copied from interface:SingleObserver
Provides theSingleObserver
with the means of cancelling (disposing) the connection (channel) with the Single in both synchronous (from withinonSubscribe(Disposable)
itself) and asynchronous manner.- Specified by:
onSubscribe
in interfaceSingleObserver<T>
- Parameters:
d
- the Disposable instance whoseDisposable.dispose()
can be called anytime to cancel the connection
-
onSuccess
Description copied from interface:SingleObserver
Notifies theSingleObserver
with a single item and that theSingle
has finished sending push-based notifications.The
Single
will not call this method if it callsSingleObserver.onError(java.lang.Throwable)
.- Specified by:
onSuccess
in interfaceSingleObserver<T>
- Parameters:
t
- the item emitted by theSingle
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onError
Description copied from interface:SingleObserver
Notifies theSingleObserver
that theSingle
has experienced an error condition.If the
Single
calls this method, it will not thereafter callSingleObserver.onSuccess(T)
.- Specified by:
onError
in interfaceSingleObserver<T>
- Parameters:
e
- the exception encountered by theSingle
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