Class GetEmptyRelationsTask

java.lang.Object

ch.tocco.nice2.entityoperation.api.persisttask.GetEmptyRelationsTask

All Implemented Interfaces:

PersistTask<Tuple2<Entity, Iterable<String>>, Iterable<String>>

public class GetEmptyRelationsTask
extends Object
implements PersistTask<Tuple2<Entity, Iterable<String>>, Iterable<String>>

Constructor Summary

Constructors

Constructor	Description
GetEmptyRelationsTask()

Method Summary

Modifier and Type	Method	Description
Set<String>	run(Optional<Tuple2<Entity, Iterable<String>>> arg, CommandContext commandContext)

Methods inherited from class Object

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

Methods inherited from interface PersistTask

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

Constructor Details

GetEmptyRelationsTask

public GetEmptyRelationsTask()

Method Details

run

public Set<String> run(Optional<Tuple2<Entity, Iterable<String>>> arg,
 CommandContext commandContext)
                throws PersistException

Specified by:

run in interface PersistTask<Tuple2<Entity, Iterable<String>>, Iterable<String>>

Parameters:

arg - A Tuple2 that contains the entity and an Iterable of relation names

commandContext - The command context

Returns:

A set of all relation names that are not set

Throws:

PersistException