types

type Activity interface {
	Task

	Next() Node
}

type Condition interface {
	Node

	ConditionAnswerProvider() ConditionAnswerProvider

	WhenTrue() Node
	WhenFalse() Node
}

type ConditionAnswerProvider interface {
	ConditionAnswer() bool
}

type EventHandler interface {
	Info(msg string)
	Error(msg string)
}

type Node interface {
	Name() string

	Accept(visitor NodeVisitor)
}

type NodeError struct {
	Node  Node
	Error error
}

type NodeSlice []Node

type NodeVisitor interface {
	VisitTask(node Task)
	VisitActivity(node Activity)
	VisitCondition(node Condition)
	VisitSwitch(node Switch)
	VisitParallelFork(node ParallelFork)
}

type ParallelFork interface {
	Node

	Legs() []Task
	Next() Node
}

type Switch interface {
	Node

	Cases() []*SwitchCase
}

type SwitchCase struct {
	Predicate func() bool
	Name      string
	Node      Node
}

type Task interface {
	Node

	Execute() error
}

type Workflow struct {
	// contains filtered or unexported fields
}

type WorkflowBuilder struct {
	// contains filtered or unexported fields
}