com.hubspot.algebra

Class Result<SUCCESS_TYPE,ERROR_TYPE>

java.lang.Object

com.hubspot.algebra.Result<SUCCESS_TYPE,ERROR_TYPE>

@Data
public abstract class Result<SUCCESS_TYPE,ERROR_TYPE>
extends Object

Method Summary

Modifier and Type	Method and Description
static <T,ERROR_TYPE> Result<T,ERROR_TYPE>	err(ERROR_TYPE error)
SUCCESS_TYPE	expect(String message)
ERROR_TYPE	expectErr(String message)
<NEW_SUCCESS_TYPE> Result<NEW_SUCCESS_TYPE,ERROR_TYPE>	flatMapOk(Function<SUCCESS_TYPE,Result<NEW_SUCCESS_TYPE,ERROR_TYPE>> mapper)
void	ifErr(Consumer<? super ERROR_TYPE> consumer)
void	ifOk(Consumer<? super SUCCESS_TYPE> consumer)
boolean	isErr()
boolean	isOk()
<NEW_ERROR_TYPE> Result<SUCCESS_TYPE,NEW_ERROR_TYPE>	mapErr(Function<ERROR_TYPE,NEW_ERROR_TYPE> mapper)
<NEW_SUCCESS_TYPE> Result<NEW_SUCCESS_TYPE,ERROR_TYPE>	mapOk(Function<SUCCESS_TYPE,NEW_SUCCESS_TYPE> mapper)
abstract <R> R	match(Function<ERROR_TYPE,R> err, Function<SUCCESS_TYPE,R> ok)
static <SUCCESS_TYPE,E> Result<SUCCESS_TYPE,E>	ok(SUCCESS_TYPE success)
String	toString()
ERROR_TYPE	unwrapErrOrElseThrow()
<X extends Throwable> ERROR_TYPE	unwrapErrOrElseThrow(Function<SUCCESS_TYPE,? extends X> exceptionMapper)
<X extends Throwable> ERROR_TYPE	unwrapErrOrElseThrow(Supplier<? extends X> exceptionSupplier)
SUCCESS_TYPE	unwrapOrElseThrow()
<X extends Throwable> SUCCESS_TYPE	unwrapOrElseThrow(Function<ERROR_TYPE,? extends X> exceptionMapper)
<X extends Throwable> SUCCESS_TYPE	unwrapOrElseThrow(Supplier<? extends X> exceptionSupplier)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

ok

public static <SUCCESS_TYPE,E> Result<SUCCESS_TYPE,E> ok(SUCCESS_TYPE success)

err

public static <T,ERROR_TYPE> Result<T,ERROR_TYPE> err(ERROR_TYPE error)

isOk

public boolean isOk()

ifOk

public void ifOk(Consumer<? super SUCCESS_TYPE> consumer)

isErr

public boolean isErr()

ifErr

public void ifErr(Consumer<? super ERROR_TYPE> consumer)

mapErr

public <NEW_ERROR_TYPE> Result<SUCCESS_TYPE,NEW_ERROR_TYPE> mapErr(Function<ERROR_TYPE,NEW_ERROR_TYPE> mapper)

mapOk

public <NEW_SUCCESS_TYPE> Result<NEW_SUCCESS_TYPE,ERROR_TYPE> mapOk(Function<SUCCESS_TYPE,NEW_SUCCESS_TYPE> mapper)

flatMapOk

public <NEW_SUCCESS_TYPE> Result<NEW_SUCCESS_TYPE,ERROR_TYPE> flatMapOk(Function<SUCCESS_TYPE,Result<NEW_SUCCESS_TYPE,ERROR_TYPE>> mapper)

unwrapOrElseThrow

public <X extends Throwable> SUCCESS_TYPE unwrapOrElseThrow(Supplier<? extends X> exceptionSupplier)
                                                     throws X extends Throwable

Throws:

X extends Throwable

unwrapOrElseThrow

public <X extends Throwable> SUCCESS_TYPE unwrapOrElseThrow(Function<ERROR_TYPE,? extends X> exceptionMapper)
                                                     throws X extends Throwable

Throws:

X extends Throwable

unwrapOrElseThrow

public SUCCESS_TYPE unwrapOrElseThrow()

expect

public SUCCESS_TYPE expect(String message)

unwrapErrOrElseThrow

public <X extends Throwable> ERROR_TYPE unwrapErrOrElseThrow(Supplier<? extends X> exceptionSupplier)
                                                      throws X extends Throwable

Throws:

X extends Throwable

unwrapErrOrElseThrow

public <X extends Throwable> ERROR_TYPE unwrapErrOrElseThrow(Function<SUCCESS_TYPE,? extends X> exceptionMapper)
                                                      throws X extends Throwable

Throws:

X extends Throwable

unwrapErrOrElseThrow

public ERROR_TYPE unwrapErrOrElseThrow()

expectErr

public ERROR_TYPE expectErr(String message)

match

public abstract <R> R match(Function<ERROR_TYPE,R> err,
                            Function<SUCCESS_TYPE,R> ok)

toString

public String toString()

Overrides:

toString in class Object