com.whitestein.lsps.engine

Class MigrationEngine

java.lang.Object

com.whitestein.lsps.engine.MigrationEngine

public class MigrationEngine
extends Object

Engine for migration of model instances.

Author:

bhl

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MigrationEngine.AssignmentListener Assignment change listener.

Constructor Summary

Constructors

Constructor and Description
MigrationEngine(ModelInstanceEntity modelInstanceEntity, ModelInstanceUtilsService modelInstanceUtilsService, ModelProviderService modelProviderService, CommunicationService communicationService, UnprocessedInputsService unprocessedInputsService, ProcessLogDao processLogDao, ProcessInterpreterContext processInterpreterContext) Creates new instance.

Method Summary

Modifier and Type	Method and Description
void	abortModelUpdate() Aborts model update in any phase.
void	checkPhases() Checks if the model instance should move to a next phase.
protected ModelProviderImpl	getModelProvider()
void	startPostprocessing() Starts migration of model instance state by executing post-processing model.
void	startPreprocessing() Starts migration of model instance state by executing pre-processing model.
void	transform() Transforms state according to the migration configuration

Methods inherited from class java.lang.Object

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

Constructor Detail

MigrationEngine

public MigrationEngine(ModelInstanceEntity modelInstanceEntity,
                       ModelInstanceUtilsService modelInstanceUtilsService,
                       ModelProviderService modelProviderService,
                       CommunicationService communicationService,
                       UnprocessedInputsService unprocessedInputsService,
                       ProcessLogDao processLogDao,
                       ProcessInterpreterContext processInterpreterContext)

Creates new instance.

Parameters:

modelInstanceEntity -

modelInstanceUtilsService -

modelProviderService -

communicationService -

unprocessedInputsService -

processLogDao -

processInterpreterContext -

Method Detail

getModelProvider

protected ModelProviderImpl getModelProvider()

startPreprocessing

public void startPreprocessing()
                        throws InvalidModelInstanceStateException,
                               ErrorException

Starts migration of model instance state by executing pre-processing model.

Throws:

InvalidModelInstanceStateException

ErrorException

startPostprocessing

public void startPostprocessing()
                         throws InvalidModelInstanceStateException,
                                ErrorException

Starts migration of model instance state by executing post-processing model.

Throws:

InvalidModelInstanceStateException

ErrorException

abortModelUpdate

public void abortModelUpdate()
                      throws InvalidModelInstanceStateException,
                             ErrorException

Aborts model update in any phase.

Throws:

InvalidModelInstanceStateException

ErrorException

checkPhases

public void checkPhases()
                 throws ErrorException

Checks if the model instance should move to a next phase.

Throws:

ErrorException

transform

public void transform()
               throws ErrorException

Transforms state according to the migration configuration

Throws:

ErrorException