Class OptionalTask<A,B>

java.lang.Object

ch.tocco.nice2.persist.core.api.exec.tasks.PersistTaskBase<A,B>

ch.tocco.nice2.persist.core.api.exec.tasks.OptionalTask<A,B>

All Implemented Interfaces:

PersistTask<A,B>

@Deprecated
public abstract class OptionalTask<A,B>
extends PersistTaskBase<A,B>

Deprecated.

use same named class in exec package

A task encapsulating the null-Check allowing for better chaining of tasks. The first task in a chain that returns null causes all others to skip execution.

Constructor Summary

Constructors

Constructor	Description
OptionalTask()	Deprecated.

Method Summary

Modifier and Type	Method	Description
protected abstract B	doRun(A a, CommandContext commandContext)	Deprecated.
B	run(Optional<A> a, CommandContext commandContext)	Deprecated.

Methods inherited from class PersistTaskBase

asListTask, compose, expand, expandFlat

Methods inherited from class Object

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

Methods inherited from interface PersistTask

andThenDo, compose2, composeWhen, discardResult, expand, expand, getDescription, ifElse, orWhen, orWhenNot, passWhen, passWhenNot, skipErrors, unwrap

Constructor Details

OptionalTask

public OptionalTask()

Deprecated.

Method Details

run

@Nullable
public B run(Optional<A> a,
 CommandContext commandContext)
      throws Exception

Deprecated.

Throws:

Exception

doRun

protected abstract B doRun(A a,
 CommandContext commandContext)
                    throws Exception

Deprecated.

Throws:

Exception