Resilience4j 2.3.0 · io.github.resilience4j.core.SupplierUtils

Access	Constructor and Description
private	SupplierUtils()

Method Summary

Modifier and Type	Method and Description
public static < return type of callable T, return type of handler R> Supplier<R>	Returns: a function composed of supplier and resultHandler andThen(Supplier<T> the supplier supplier, Function<T, R> the function applied after supplier resultHandler) Returns a composed Supplier that first applies the Supplier and then applies the resultHandler.
public static < return type of after T, R> Supplier<R>	Returns: a function composed of supplier and handler andThen(Supplier<T> the supplier supplier, BiFunction<T, Throwable, R> the function applied after supplier handler) Returns a composed Supplier that first applies the Supplier and then applies BiFunction `after` to the result.
public static < return type of after T, R> Supplier<R>	Returns: a function composed of supplier and handler andThen(Supplier<T> the supplier which should be recovered from a certain exception supplier, Function<T, R> the function applied after Supplier was successful resultHandler, Function<Throwable, R> the function applied after Supplier has failed exceptionHandler) Returns a composed function that first applies the Supplier and then applies either the resultHandler or exceptionHandler.
public static < return type of after T> Supplier<T>	Returns: a function composed of supplier and exceptionHandler recover(Supplier<T> the supplier supplier, Predicate<T> the result predicate resultPredicate, UnaryOperator<T> the result handler resultHandler) Returns a composed Supplier that first executes the Supplier and optionally recovers from a specific result.
public static < return type of after T> Supplier<T>	Returns: a function composed of supplier and exceptionHandler recover(Supplier<T> the supplier supplier, Function<Throwable, T> the exception handler exceptionHandler) Returns a composed function that first executes the Supplier and optionally recovers from an exception.
public static < return type of after T> Supplier<T>	Returns: a function composed of supplier and exceptionHandler recover(Supplier<T> the supplier which should be recovered from a certain exception supplier, List<Class<? extends Throwable>> the specific exception types that should be recovered exceptionTypes, Function<Throwable, T> the exception handler exceptionHandler) Returns a composed function that first executes the Supplier and optionally recovers from an exception.
public static <X extends Throwable, return type of after T> Supplier<T>	Returns: a function composed of supplier and exceptionHandler recover(Supplier<T> the supplier which should be recovered from a certain exception supplier, Class<X> the specific exception type that should be recovered exceptionType, Function<Throwable, T> the exception handler exceptionHandler) Returns a composed function that first executes the Supplier and optionally recovers from an exception.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

SupplierUtils	back to summary
private SupplierUtils()

Method Detail

andThen	back to summary
public static <T, R> Supplier<R> andThen(Supplier<T> supplier, Function<T, R> resultHandler) Returns a composed Supplier that first applies the Supplier and then applies the resultHandler. Parameters <T> return type of callable <R> return type of handler supplier:Supplier<T> the supplier resultHandler:Function<T, R> the function applied after supplier Returns:Supplier<R> a function composed of supplier and resultHandler

andThen

back to summary

public static <T, R> Supplier<R> andThen(Supplier<T> supplier, Function<T, R> resultHandler)

Returns a composed Supplier that first applies the Supplier and then applies the resultHandler.

Parameters

<T>: return type of callable
<R>: return type of handler
supplier:Supplier<T>: the supplier
resultHandler:Function<T, R>: the function applied after supplier

Returns:Supplier<R>

a function composed of supplier and resultHandler

andThen back to summary

andThen	back to summary
public static <T, R> Supplier<R> andThen(Supplier<T> supplier, BiFunction<T, Throwable, R> handler) Returns a composed Supplier that first applies the Supplier and then applies BiFunction `after` to the result. Parameters <T> return type of after supplier:Supplier<T> the supplier handler:BiFunction<T, Throwable, R> the function applied after supplier Returns:Supplier<R> a function composed of supplier and handler

public static <T, R> Supplier<R> andThen(Supplier<T> supplier, BiFunction<T, Throwable, R> handler)

Returns a composed Supplier that first applies the Supplier and then applies BiFunction after to the result.

Parameters

<T>: return type of after
supplier:Supplier<T>: the supplier
handler:BiFunction<T, Throwable, R>: the function applied after supplier

Returns:Supplier<R>

a function composed of supplier and handler

andThen	back to summary
public static <T, R> Supplier<R> andThen(Supplier<T> supplier, Function<T, R> resultHandler, Function<Throwable, R> exceptionHandler) Returns a composed function that first applies the Supplier and then applies either the resultHandler or exceptionHandler. Parameters <T> return type of after supplier:Supplier<T> the supplier which should be recovered from a certain exception resultHandler:Function<T, R> the function applied after Supplier was successful exceptionHandler:Function<Throwable, R> the function applied after Supplier has failed Returns:Supplier<R> a function composed of supplier and handler

andThen

back to summary

public static <T, R> Supplier<R> andThen(Supplier<T> supplier, Function<T, R> resultHandler, Function<Throwable, R> exceptionHandler)

Returns a composed function that first applies the Supplier and then applies either the resultHandler or exceptionHandler.

Parameters

<T>: return type of after
supplier:Supplier<T>: the supplier which should be recovered from a certain exception
resultHandler:Function<T, R>: the function applied after Supplier was successful
exceptionHandler:Function<Throwable, R>: the function applied after Supplier has failed

Returns:Supplier<R>

a function composed of supplier and handler

recover	back to summary
public static <T> Supplier<T> recover(Supplier<T> supplier, Predicate<T> resultPredicate, UnaryOperator<T> resultHandler) Returns a composed Supplier that first executes the Supplier and optionally recovers from a specific result. Parameters <T> return type of after supplier:Supplier<T> the supplier resultPredicate:Predicate<T> the result predicate resultHandler:UnaryOperator<T> the result handler Returns:Supplier<T> a function composed of supplier and exceptionHandler

recover

back to summary

public static <T> Supplier<T> recover(Supplier<T> supplier, Predicate<T> resultPredicate, UnaryOperator<T> resultHandler)

Returns a composed Supplier that first executes the Supplier and optionally recovers from a specific result.

Parameters

<T>: return type of after
supplier:Supplier<T>: the supplier
resultPredicate:Predicate<T>: the result predicate
resultHandler:UnaryOperator<T>: the result handler

Returns:Supplier<T>

a function composed of supplier and exceptionHandler

recover	back to summary
public static <T> Supplier<T> recover(Supplier<T> supplier, Function<Throwable, T> exceptionHandler) Returns a composed function that first executes the Supplier and optionally recovers from an exception. Parameters <T> return type of after supplier:Supplier<T> the supplier exceptionHandler:Function<Throwable, T> the exception handler Returns:Supplier<T> a function composed of supplier and exceptionHandler

recover

back to summary

public static <T> Supplier<T> recover(Supplier<T> supplier, Function<Throwable, T> exceptionHandler)

Returns a composed function that first executes the Supplier and optionally recovers from an exception.

Parameters

<T>: return type of after
supplier:Supplier<T>: the supplier
exceptionHandler:Function<Throwable, T>: the exception handler

Returns:Supplier<T>

a function composed of supplier and exceptionHandler

recover	back to summary
public static <T> Supplier<T> recover(Supplier<T> supplier, List<Class<? extends Throwable>> exceptionTypes, Function<Throwable, T> exceptionHandler) Returns a composed function that first executes the Supplier and optionally recovers from an exception. Parameters <T> return type of after supplier:Supplier<T> the supplier which should be recovered from a certain exception exceptionTypes:List<Class<? extends Throwable>> the specific exception types that should be recovered exceptionHandler:Function<Throwable, T> the exception handler Returns:Supplier<T> a function composed of supplier and exceptionHandler

recover

back to summary

public static <T> Supplier<T> recover(Supplier<T> supplier, List<Class<? extends Throwable>> exceptionTypes, Function<Throwable, T> exceptionHandler)

Returns a composed function that first executes the Supplier and optionally recovers from an exception.

Parameters

<T>: return type of after
supplier:Supplier<T>: the supplier which should be recovered from a certain exception
exceptionTypes:List<Class<? extends Throwable>>: the specific exception types that should be recovered
exceptionHandler:Function<Throwable, T>: the exception handler

Returns:Supplier<T>

a function composed of supplier and exceptionHandler

recover	back to summary
public static <X extends Throwable, T> Supplier<T> recover(Supplier<T> supplier, Class<X> exceptionType, Function<Throwable, T> exceptionHandler) Returns a composed function that first executes the Supplier and optionally recovers from an exception. Parameters <T> return type of after supplier:Supplier<T> the supplier which should be recovered from a certain exception exceptionType:Class<X> the specific exception type that should be recovered exceptionHandler:Function<Throwable, T> the exception handler Returns:Supplier<T> a function composed of supplier and exceptionHandler

recover

back to summary

public static <X extends Throwable, T> Supplier<T> recover(Supplier<T> supplier, Class<X> exceptionType, Function<Throwable, T> exceptionHandler)

Returns a composed function that first executes the Supplier and optionally recovers from an exception.

Parameters

<T>: return type of after
supplier:Supplier<T>: the supplier which should be recovered from a certain exception
exceptionType:Class<X>: the specific exception type that should be recovered
exceptionHandler:Function<Throwable, T>: the exception handler

Returns:Supplier<T>

a function composed of supplier and exceptionHandler

public Class SupplierUtils

Constructor Summary

Method Summary

Constructor Detail

Method Detail