Package net.ssehub.easy.producer.core.persistence.standard

Class ModelLoader<Model extends IModel>

java.lang.Object

net.ssehub.easy.producer.core.persistence.standard.ModelLoader<Model>

Type Parameters:

Model - One of Project or Script.

class ModelLoader<Model extends IModel>
extends java.lang.Object

Part of the Persistencer, responsible for loading IVML/VIL models.

Author:

El-Sharkawy

Field Summary

Fields

Modifier and Type	Field	Description
private Configuration	location
private static EASyLoggerFactory.EASyLogger	LOGGER
private PersistentProject	project

Constructor Summary

Constructors

Constructor	Description
ModelLoader(PersistentProject project, Configuration location)	Sole constructor of this class.

Method Summary

Modifier and Type	Method	Description
private Model	createEmptyModel(java.lang.String projectName, java.lang.String projectVersion, Configuration.PathKind modelType)	Creates an empty IModel, if the specified model could not be loaded.
private ModelContainer<?>	loadModel(java.lang.String projectName, java.lang.String projectVersion, ModelManagement<Model> modelManagement, Configuration.PathKind modelType)	Loads the Project or the Script and stores it to in a ModelContainer.
void	loadModel(java.lang.String projectName, java.lang.String projectVersion, Configuration.PathKind modelType)	Loads the Project or the Script and adds it to the given PersistentProject.

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final EASyLoggerFactory.EASyLogger LOGGER

project

private PersistentProject project

location

private Configuration location

Constructor Detail

ModelLoader

public ModelLoader(PersistentProject project,
                   Configuration location)

Sole constructor of this class.

Parameters:

project - The PersistentProject which is currently loaded by the Persistencer.

location - The Configuration of the PersistentProject.

Method Detail

loadModel

public void loadModel(java.lang.String projectName,
                      java.lang.String projectVersion,
                      Configuration.PathKind modelType)
               throws PersistenceException

Loads the Project or the Script and adds it to the given PersistentProject.

Parameters:

projectName - The name of the IModel to load.

projectVersion - The Version of the IModel to load.

modelType - Must match to the given IModel type:

• Project = Configuration.PathKind.IVML
• Script = Configuration.PathKind.VIL

Throws:

PersistenceException - Will be thrown if an error occurred during the ModelManagement.load(ModelInfo) operation.

loadModel

private ModelContainer<?> loadModel(java.lang.String projectName,
                                    java.lang.String projectVersion,
                                    ModelManagement<Model> modelManagement,
                                    Configuration.PathKind modelType)
                             throws PersistenceException

Loads the Project or the Script and stores it to in a ModelContainer.

Parameters:

projectName - The name of the IModel to load.

projectVersion - The Version of the IModel to load.

modelManagement - Must match to the given IModel type:

• Project = VarModel.INSTANCE
• Script = BuildModel.INSTANCE

modelType - Must match to the given IModel type:

• Project = Configuration.PathKind.IVML
• Script = Configuration.PathKind.VIL

Returns:

The loaded ModelContainer.

Throws:

PersistenceException - Will be thrown if an error occurred during the ModelManagement.load(ModelInfo) operation.

createEmptyModel

private Model createEmptyModel(java.lang.String projectName,
                               java.lang.String projectVersion,
                               Configuration.PathKind modelType)

Creates an empty IModel, if the specified model could not be loaded. This should prevent NullPointerExceptions in the rest of the application.

Parameters:

projectName - The name of the IModel to load.

projectVersion - The Version of the IModel to load.

modelType - Must match to the given IModel type:

• Project = Configuration.PathKind.IVML
• Script = Configuration.PathKind.VIL

Returns:

An empty IModel, with the given name.