Package com.atlassian.jira.web.util

Class PreValidatedActionExecutor<E>

java.lang.Object

com.atlassian.jira.web.util.PreValidatedActionExecutor<E>

Type Parameters:

E - Type representing validation or execution error.

@ParametersAreNonnullByDefault
public class PreValidatedActionExecutor<E>
extends Object

Action executor with ability to run validation before executing the action.

Since:

v6.4

Constructor Summary

Constructors

Constructor	Description
PreValidatedActionExecutor()

Method Summary

Modifier and Type	Method	Description
<T> io.atlassian.fugue.Either<E,T>	executeFailOnFirstError(Supplier<io.atlassian.fugue.Either<E,T>> supplier)	Runs all validators and executes given supplier if all passed.
PreValidatedActionExecutor<E>	withValidator(Supplier<io.atlassian.fugue.Option<E>> validator)

Methods inherited from class java.lang.Object

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

Constructor Details

PreValidatedActionExecutor

public PreValidatedActionExecutor()

Method Details

withValidator

public PreValidatedActionExecutor<E> withValidator(Supplier<io.atlassian.fugue.Option<E>> validator)

executeFailOnFirstError

public <T> io.atlassian.fugue.Either<E,T> executeFailOnFirstError(Supplier<io.atlassian.fugue.Either<E,T>> supplier)

Runs all validators and executes given supplier if all passed. Immediately returns validation error if any validator fails, without continuing with other validation methods.

Type Parameters:

T - Result type

Parameters:

supplier - Action to perform when validation passes