Package fr.ens.biologie.genomique.eoulsan.core.workflow

Class StepInstances

java.lang.Object

fr.ens.biologie.genomique.eoulsan.core.workflow.StepInstances

public class StepInstances
extends Object

This class store module instances and avoid storing this instance in Step objects that are serialized.

Since:

2.0

Author:

Laurent Jourdren

Method Summary

Modifier and Type	Method	Description
static StepInstances	getInstance()	Singleton method.
Module	getModule(Step step)	Get a module instance.
Module	getModule(Step step, String moduleName, String moduleVersion)	Get a module instance.
void	registerStep(Step step, Module module)	Register a step instance.
void	removeStep(Step step)	Remove a step instance.

Methods inherited from class java.lang.Object

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

Method Details

getModule

public Module getModule(Step step)

Get a module instance.

Parameters:

step - the step

Returns:

a module instance

Throws:

EoulsanRuntimeException - if an error occurs while loading the module

getModule

public Module getModule(Step step,
 String moduleName,
 String moduleVersion)
                 throws EoulsanException

Get a module instance.

Parameters:

step - workflow step

moduleName - module name

moduleVersion - module version

Returns:

a Module instance

Throws:

EoulsanException - if an error occurs while loading the step

registerStep

public void registerStep(Step step,
 Module module)

Register a step instance.

Parameters:

step - the step

module - module instance

removeStep

public void removeStep(Step step)

Remove a step instance.

Parameters:

step - workflow step

getInstance

public static StepInstances getInstance()

Singleton method.

Returns:

the singleton