Uses of Class
cloud.opencode.base.flow.internal.HistoryWriter

Packages that use HistoryWriter

Package	Description
cloud.opencode.base.flow.internal	Package-private engine internals (DefaultFlowEngine / StepEvaluator / TransitionResolver / HistoryWriter).
cloud.opencode.base.flow.operation	Seven approval operation handlers (approve / vote / reject / addSign / withdraw / transfer / circulate). 7 个审批动作处理器（同意 / 投票 / 驳回 / 加签 / 撤回 / 转办 / 抄送）。

Uses of HistoryWriter in cloud.opencode.base.flow.internal

Constructors in cloud.opencode.base.flow.internal with parameters of type HistoryWriter

Modifier	Constructor	Description
	DefaultFlowInstanceService(FlowRepository repo, StepEntry stepEntry, HistoryWriter history, cloud.opencode.base.flow.internal.IdProvider idProvider)	Test-friendly constructor.
	DefaultFlowInstanceService(FlowRepository repo, StepEntry stepEntry, HistoryWriter history, cloud.opencode.base.flow.internal.IdProvider idProvider, FlowMetrics metrics)	Test-friendly constructor with explicit FlowMetrics.
	DefaultFlowInstanceService(FlowRepository repo, StepEntry stepEntry, HistoryWriter history, cloud.opencode.base.flow.internal.IdProvider idProvider, FlowMetrics metrics, CurrentUserProvider currentUser)	Full test-friendly constructor including authn SPI.

Uses of HistoryWriter in cloud.opencode.base.flow.operation

Constructors in cloud.opencode.base.flow.operation with parameters of type HistoryWriter

Modifier	Constructor	Description
	AddSignOperation(FlowRepository repo, HistoryWriter history, TransitionResolver router, StepEntry stepEntry)	Construct an add-sign operation with the default max-depth read once from system properties (v4 D22 — frozen at construction).
	AddSignOperation(FlowRepository repo, HistoryWriter history, TransitionResolver router, StepEntry stepEntry, int maxDepth)	Test-only constructor with explicit max-depth.
	ApproveOperation(FlowRepository repo, HistoryWriter history, StepEvaluator evaluator, TransitionResolver router, StepEntry stepEntry)	Construct an approve operation with a no-op FlowMetrics.
	ApproveOperation(FlowRepository repo, HistoryWriter history, StepEvaluator evaluator, TransitionResolver router, StepEntry stepEntry, FlowMetrics metrics)	Construct an approve operation with explicit FlowMetrics.
	CirculateOperation(HistoryWriter history)	Construct a circulate operation with no instance-status / user-existence checks beyond InputSanitizer.validateUserId(String) form validation.
	CirculateOperation(FlowRepository repo, HistoryWriter history, AssigneeResolver assigneeResolver)	Construct a circulate operation with full instance-status + recipient validation.
	RejectOperation(FlowRepository repo, HistoryWriter history, TransitionResolver router, StepEntry stepEntry)	Construct a reject operation.
	TransferOperation(FlowRepository repo, HistoryWriter history, AssigneeResolver assigneeResolver)	Construct a transfer operation.
	VoteOperation(FlowRepository repo, HistoryWriter history, StepEvaluator evaluator, TransitionResolver router, StepEntry stepEntry)	Construct a vote operation with a no-op FlowMetrics.
	VoteOperation(FlowRepository repo, HistoryWriter history, StepEvaluator evaluator, TransitionResolver router, StepEntry stepEntry, FlowMetrics metrics)	Construct a vote operation with explicit FlowMetrics.
	WithdrawOperation(FlowRepository repo, HistoryWriter history)	Construct a withdraw operation with the policy read once from system properties.
	WithdrawOperation(FlowRepository repo, HistoryWriter history, String policy)	Test-only constructor with explicit policy.