Class WhenClauseEvaluator

Namespace

FlowOrchestrator.Core.Expressions

Assembly

FlowOrchestrator.Core.dll

Evaluates the When clauses on a step's RunAfterCollection entries against the current run state, combining results with AND semantics.

public sealed class WhenClauseEvaluator

Inheritance

object

WhenClauseEvaluator

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

Reuses StepOutputResolver for @steps() resolution and FlowOrchestrator.Core.Expressions.TriggerExpressionResolver for @triggerBody()/@triggerHeaders().

Constructors

WhenClauseEvaluator(IOutputsRepository, IFlowRunStore)

Initialises the evaluator with the storage dependencies needed for LHS resolution.

public WhenClauseEvaluator(IOutputsRepository outputsRepository, IFlowRunStore runStore)

Parameters

outputsRepository IOutputsRepository

runStore IFlowRunStore

Methods

EvaluateAsync(IExecutionContext, IFlowDefinition, StepMetadata)

Evaluates every When clause on metadata's RunAfter entries.

public ValueTask<WhenEvaluationTrace?> EvaluateAsync(IExecutionContext ctx, IFlowDefinition flow, StepMetadata metadata)

Parameters

ctx IExecutionContext

flow IFlowDefinition

metadata StepMetadata

Returns

ValueTask<WhenEvaluationTrace>

null when no When clauses are present or all evaluate to true; otherwise a WhenEvaluationTrace for the first clause that evaluated to false.