Package blue.contract

Class AbstractStepProcessor

java.lang.Object

blue.contract.AbstractStepProcessor

All Implemented Interfaces:

DebugContextAware, StepProcessor

Direct Known Subclasses:

ExpectEventStepProcessor, InitializeLocalContractStepProcessor, JSCodeStepProcessor, TriggerEventStepProcessor, UpdateStepProcessor, WorkflowFunctionStepProcessor

public abstract class AbstractStepProcessor
extends Object
implements StepProcessor, DebugContextAware

Field Summary

Fields

Modifier and Type	Field	Description
protected DebugContext	debugContext
protected final ExpressionEvaluator	expressionEvaluator
protected blue.language.model.Node	step

Constructor Summary

Constructors

Constructor	Description
AbstractStepProcessor(blue.language.model.Node step, ExpressionEvaluator expressionEvaluator)

Method Summary

Modifier and Type	Method	Description
protected Optional<WorkflowInstance>	completeWorkflow(WorkflowInstance workflowInstance)
protected Object	evaluateExpression(Object potentialExpression, WorkflowProcessingContext context)
protected Object	evaluateExpression(Object potentialExpression, WorkflowProcessingContext context, ExpressionEvaluator.ExpressionScope scope)
protected Object	evaluateExpression(Object potentialExpression, WorkflowProcessingContext context, ExpressionEvaluator.ExpressionScope scope, boolean resolveFinalLink)
protected blue.language.model.Node	evaluateExpressionsRecursively(blue.language.model.Node node, WorkflowProcessingContext context)
protected blue.language.model.Node	evaluateExpressionsRecursively(blue.language.model.Node node, WorkflowProcessingContext context, ExpressionEvaluator.ExpressionScope scope)
protected blue.language.model.Node	evaluateExpressionsRecursively(blue.language.model.Node node, WorkflowProcessingContext context, ExpressionEvaluator.ExpressionScope scope, boolean resolveFinalLink)
protected blue.language.model.Node	evaluateExpressionsRecursivelyWithoutFinalLink(blue.language.model.Node node, WorkflowProcessingContext context)
protected Object	evaluateExpressionWithoutFinalLink(Object potentialExpression, WorkflowProcessingContext context)
protected abstract Optional<WorkflowInstance>	executeFinalizeStep(blue.language.model.Node event, WorkflowProcessingContext context)
protected abstract Optional<WorkflowInstance>	executeHandleStep(blue.language.model.Node event, WorkflowProcessingContext context)
Optional<WorkflowInstance>	finalizeEvent(blue.language.model.Node event, WorkflowProcessingContext context)
protected Optional<WorkflowInstance>	finalizeNextStepByOrder(blue.language.model.Node event, WorkflowProcessingContext context)
DebugContext	getDebugContext()
blue.language.model.Node	getStep()
Optional<String>	getStepName()
Optional<WorkflowInstance>	handleEvent(blue.language.model.Node event, WorkflowProcessingContext context)
protected Optional<WorkflowInstance>	handleNextStepByOrder(blue.language.model.Node event, WorkflowProcessingContext context)
protected Optional<WorkflowInstance>	processJSException(JSExecutor.JSException ex, WorkflowProcessingContext context)
void	setDebugContext(DebugContext debugContext)
protected boolean	shouldExecuteStep(WorkflowProcessingContext context)

Methods inherited from class java.lang.Object

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

Field Details

step

protected blue.language.model.Node step

expressionEvaluator

protected final ExpressionEvaluator expressionEvaluator

debugContext

protected DebugContext debugContext

Constructor Details

AbstractStepProcessor

public AbstractStepProcessor(blue.language.model.Node step,
 ExpressionEvaluator expressionEvaluator)

Method Details

handleEvent

public Optional<WorkflowInstance> handleEvent(blue.language.model.Node event,
 WorkflowProcessingContext context)

Specified by:

handleEvent in interface StepProcessor

finalizeEvent

public Optional<WorkflowInstance> finalizeEvent(blue.language.model.Node event,
 WorkflowProcessingContext context)

Specified by:

finalizeEvent in interface StepProcessor

executeHandleStep

protected abstract Optional<WorkflowInstance> executeHandleStep(blue.language.model.Node event,
 WorkflowProcessingContext context)

executeFinalizeStep

protected abstract Optional<WorkflowInstance> executeFinalizeStep(blue.language.model.Node event,
 WorkflowProcessingContext context)

handleNextStepByOrder

protected Optional<WorkflowInstance> handleNextStepByOrder(blue.language.model.Node event,
 WorkflowProcessingContext context)

finalizeNextStepByOrder

protected Optional<WorkflowInstance> finalizeNextStepByOrder(blue.language.model.Node event,
 WorkflowProcessingContext context)

completeWorkflow

protected Optional<WorkflowInstance> completeWorkflow(WorkflowInstance workflowInstance)

getStep

public blue.language.model.Node getStep()

getStepName

public Optional<String> getStepName()

shouldExecuteStep

protected boolean shouldExecuteStep(WorkflowProcessingContext context)

evaluateExpression

protected Object evaluateExpression(Object potentialExpression,
 WorkflowProcessingContext context,
 ExpressionEvaluator.ExpressionScope scope,
 boolean resolveFinalLink)

evaluateExpression

protected Object evaluateExpression(Object potentialExpression,
 WorkflowProcessingContext context,
 ExpressionEvaluator.ExpressionScope scope)

evaluateExpression

protected Object evaluateExpression(Object potentialExpression,
 WorkflowProcessingContext context)

evaluateExpressionWithoutFinalLink

protected Object evaluateExpressionWithoutFinalLink(Object potentialExpression,
 WorkflowProcessingContext context)

evaluateExpressionsRecursively

protected blue.language.model.Node evaluateExpressionsRecursively(blue.language.model.Node node,
 WorkflowProcessingContext context,
 ExpressionEvaluator.ExpressionScope scope,
 boolean resolveFinalLink)

evaluateExpressionsRecursively

protected blue.language.model.Node evaluateExpressionsRecursively(blue.language.model.Node node,
 WorkflowProcessingContext context,
 ExpressionEvaluator.ExpressionScope scope)

evaluateExpressionsRecursively

protected blue.language.model.Node evaluateExpressionsRecursively(blue.language.model.Node node,
 WorkflowProcessingContext context)

evaluateExpressionsRecursivelyWithoutFinalLink

protected blue.language.model.Node evaluateExpressionsRecursivelyWithoutFinalLink(blue.language.model.Node node,
 WorkflowProcessingContext context)

processJSException

protected Optional<WorkflowInstance> processJSException(JSExecutor.JSException ex,
 WorkflowProcessingContext context)

getDebugContext

public DebugContext getDebugContext()

Specified by:

getDebugContext in interface DebugContextAware

setDebugContext

public void setDebugContext(DebugContext debugContext)

Specified by:

setDebugContext in interface DebugContextAware