Package ch.tocco.nice2.persist.core.api.exec.tasks2

Class AggregateTasks.Count

java.lang.Object

ch.tocco.nice2.persist.core.api.exec.tasks2.AggregateTasks.Count

All Implemented Interfaces:

OptionalTask<Iterable<Entity>,Integer>, PersistTask<Iterable<Entity>,Integer>, AggregateTasks.AggregateTask<Integer>

Enclosing class:

AggregateTasks

public static class AggregateTasks.Count
extends Object
implements OptionalTask<Iterable<Entity>,Integer>, AggregateTasks.AggregateTask<Integer>

Returns the size of the given entity list. Right now it simply executes EntityList.size() but this may change in the future.

Constructor Summary

Constructors

Constructor	Description
Count()

Method Summary

Modifier and Type	Method	Description
Integer	doRun(Iterable<Entity> input, CommandContext ctx)
static PersistTask<EntityList,Integer>	forEntityList()
static AggregateTasks.Count	forIterable()
PersistTask<EntityList,Integer>	fromEntityList()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.tocco.nice2.persist.core.api.exec.OptionalTask

run

Methods inherited from interface ch.tocco.nice2.persist.core.api.exec.PersistTask

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

Constructor Details

Count

public Count()

Method Details

forEntityList

public static PersistTask<EntityList,Integer> forEntityList()

forIterable

public static AggregateTasks.Count forIterable()

doRun

public Integer doRun(Iterable<Entity> input,
 CommandContext ctx)

Specified by:

doRun in interface OptionalTask<Iterable<Entity>,Integer>

fromEntityList

public PersistTask<EntityList,Integer> fromEntityList()

Specified by:

fromEntityList in interface AggregateTasks.AggregateTask<Integer>

toString

public String toString()

Overrides:

toString in class Object