hep.dataforge.actions

Class ManyToOneAction<T extends Content,R extends Content>

java.lang.Object

hep.dataforge.content.AbstractContent

hep.dataforge.actions.GenericAction<T,R>

hep.dataforge.actions.ManyToOneAction<T,R>

Type Parameters:

T -

R -

All Implemented Interfaces:

Action<T,R>, Content, Named, Confined, Annotated, ValueProvider, java.io.Serializable

public abstract class ManyToOneAction<T extends Content,R extends Content>
extends GenericAction<T,R>

Abstract ManyToOneAction class.

FIXME bad architecture

See Also:

Serialized Form

Field Summary

Fields inherited from class hep.dataforge.actions.GenericAction

ACTION_DEPENDENCY_LOG_KEY, ACTION_DEPENDENCY_META_KEY

Constructor Summary

Constructors

Constructor and Description
ManyToOneAction(ActionContext context, Meta annotation) Constructor for ManyToOneAction.
ManyToOneAction(ActionContext context, java.lang.String name, Meta annotation) Constructor for ManyToOneAction.

Method Summary

Modifier and Type	Method and Description
protected void	afterGroup(Logable log, R output) Выполняется один раз после основного действия независимо от того, распаралелено действие или нет
protected void	beforeGroup(Logable log, NamedGroup<T> input) Выполняется один раз перед основным действием независимо от того, распаралелено действие или нет
protected java.util.List<NamedGroup<T>>	buildGroups(MetaReader reader, java.util.List<T> input) buildGroups.
protected java.util.List<Dependency<R>>	execute(Logable log, Meta groupAnnotation, DependencySet<T> input)
protected abstract R	execute(Logable log, MetaReader reader, NamedGroup<T> input) Calculate the action result for single input content
R	runGroup(Logable log, NamedGroup<T> input) runGroup.

Methods inherited from class hep.dataforge.actions.GenericAction

afterAction, beforeAction, buildLog, getAnnotationReader, getAnnotationReader, getContext, getDependencyLog, getDescriptor, getInputType, getName, getOutputType, isEmptyInputAllowed, isParallelExecutionAllowed, run, run, wrap

Methods inherited from class hep.dataforge.content.AbstractContent

annotate, annotate, getValue, hasValue, meta, setDescriptor

Methods inherited from class java.lang.Object

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

Methods inherited from interface hep.dataforge.content.Named

isAnonimous

Methods inherited from interface hep.dataforge.meta.Annotated

meta

Methods inherited from interface hep.dataforge.navigation.ValueProvider

getBoolean, getBoolean, getDouble, getDouble, getInt, getInt, getString, getString, getValue

Constructor Detail

ManyToOneAction

public ManyToOneAction(ActionContext context,
                       java.lang.String name,
                       Meta annotation)

Constructor for ManyToOneAction.

Parameters:

context - a ActionContext object.

name - a String object.

annotation - a Meta object.

ManyToOneAction

public ManyToOneAction(ActionContext context,
                       Meta annotation)

Constructor for ManyToOneAction.

Parameters:

context - a ActionContext object.

annotation - a Meta object.

Method Detail

execute

protected java.util.List<Dependency<R>> execute(Logable log,
                                                Meta groupAnnotation,
                                                DependencySet<T> input)

Specified by:

execute in class GenericAction<T extends Content,R extends Content>

Parameters:

groupAnnotation -

Returns:

runGroup

public R runGroup(Logable log,
                  NamedGroup<T> input)

runGroup.

Parameters:

log - a Logable object.

input - a NamedGroup object.

Returns:

a R object.

buildGroups

protected java.util.List<NamedGroup<T>> buildGroups(MetaReader reader,
                                                    java.util.List<T> input)

buildGroups.

Parameters:

reader - a MetaReader object.

input - a List object.

Returns:

a List object.

execute

protected abstract R execute(Logable log,
                             MetaReader reader,
                             NamedGroup<T> input)

Calculate the action result for single input content

Parameters:

log - a Logable object.

reader - a MetaReader object.

input - a T object.

Returns:

a R object.

Throws:

ContentException - if any.

beforeGroup

protected void beforeGroup(Logable log,
                           NamedGroup<T> input)
                    throws ContentException

Выполняется один раз перед основным действием независимо от того, распаралелено действие или нет

Parameters:

log - a Logable object.

input - a Content object.

Throws:

ContentException - if any.

afterGroup

protected void afterGroup(Logable log,
                          R output)
                   throws ContentException

Выполняется один раз после основного действия независимо от того, распаралелено действие или нет

Parameters:

log - a Logable object.

output - a Content object.

Throws:

ContentException - if any.