Package io.nflow.engine.service

Class WorkflowDefinitionService

java.lang.Object

io.nflow.engine.service.WorkflowDefinitionService

@Component
@Singleton
public class WorkflowDefinitionService
extends Object

Service for managing workflow definitions.

Constructor Summary

Constructors

Constructor	Description
WorkflowDefinitionService(WorkflowDefinitionDao workflowDefinitionDao, Environment env)

Method Summary

Modifier and Type	Method	Description
void	addWorkflowDefinition(WorkflowDefinition wd)	Add given workflow definition to managed definitions.
WorkflowDefinition	getWorkflowDefinition(String type)	Return the workflow definition that matches the give workflow type name.
List<WorkflowDefinition>	getWorkflowDefinitions()	Return all managed workflow definitions.
void	postProcessWorkflowDefinitions()	Persist all loaded workflow definitions if nflow.autoinit is false and nflow.definition.persist is true.

Methods inherited from class java.lang.Object

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

Constructor Details

WorkflowDefinitionService

@Inject
public WorkflowDefinitionService(WorkflowDefinitionDao workflowDefinitionDao,
 Environment env)

Method Details

getWorkflowDefinition

public WorkflowDefinition getWorkflowDefinition(String type)

Return the workflow definition that matches the give workflow type name.

Parameters:

type - Workflow definition type.

Returns:

The workflow definition or null if not found.

getWorkflowDefinitions

public List<WorkflowDefinition> getWorkflowDefinitions()

Return all managed workflow definitions.

Returns:

List of workflow definitions.

postProcessWorkflowDefinitions

public void postProcessWorkflowDefinitions()

Persist all loaded workflow definitions if nflow.autoinit is false and nflow.definition.persist is true. If nflow.autoinit is true, definitions are persisted when they are added to managed definitions.

addWorkflowDefinition

public void addWorkflowDefinition(WorkflowDefinition wd)

Add given workflow definition to managed definitions. Persist given definition if nflow.autoinit and nflow.definition.persist are true.

Parameters:

wd - The workflow definition to be added.

Throws:

IllegalStateException - When a definition with the same type has already been added.