com.atlassian.jira.bc

Interface ServiceOutcome<T>

All Superinterfaces:

ServiceResult

All Known Implementing Classes:

DefaultProjectService.PermissionErrorResult, DefaultProjectService.ProjectNotFoundResult, ProjectService.AbstractProjectResult, ProjectService.DeleteProjectValidationResult, ProjectService.GetProjectResult, ServiceOutcomeImpl

@PublicApi
public interface ServiceOutcome<T>
extends ServiceResult

A service result that has a value.

Since:

v4.2

Method Summary

Modifier and Type	Method and Description
default <R> R	fold(java.util.function.Function<? super T,R> onSuccess, java.util.function.Function<? super ErrorCollection,R> onFailure) Folds this outcome into a value using the given functions.
T	get() Returns the value that was returned by the service, or null.
T	getReturnedValue() Returns the value that was returned by the service, or null.

Methods inherited from interface com.atlassian.jira.bc.ServiceResult

getErrorCollection, getWarningCollection, hasWarnings, isValid

Method Detail

getReturnedValue

T getReturnedValue()

Returns the value that was returned by the service, or null.

Returns:

the value returned by the service, or null

get

T get()

Returns the value that was returned by the service, or null.

Returns:

the value returned by the service, or null

Since:

6.2

fold

default <R> R fold(@Nonnull
                   java.util.function.Function<? super T,R> onSuccess,
                   @Nonnull
                   java.util.function.Function<? super ErrorCollection,R> onFailure)

Folds this outcome into a value using the given functions. Note that this method does not provide access to any warnings returned by ServiceResult.getWarningCollection(). If your use case requires you to process warnings, use the other methods in this interface.

Type Parameters:

R - the return type

Parameters:

onSuccess - the function to apply when ServiceResult.isValid() returns true

onFailure - the function to apply when ServiceResult.isValid() returns false

Returns:

see above

Since:

7.1