_extractor doc:Document
    # triggering Grounds
    # triggering Signatures
    # triggering ExternalLinks

    self = new Document
        .Title = ${/DocumentTitle}
        .DateIssue = ${/DateIssue}
        .Status = ${/DocumentStatus} | System.Enum.DocumentStatus

_validator doc:Document
    foreach signature in self._Signatures
        claim System.API.VerifySignature(signature, self.SigningOrder)

    foreach ground in self._Grounds
        if ground -istype ReferenceDocument
            assert self.DateIssue -ge ground.DateIssue


_extractor forms:Act
    self.CapitalConstructionObject = ${/Body/CapitalConstructionObject}
    self.Parties = ${/Body/Parties}
    self.Participants = ${/Body/Participants}

    foreach participant in self.Participants
        new Representation
            .Context = self
            .Role = participant.RepresentedRole
            .Represented = participant.RepresentedID
            .Representative = participant.RepresentativeEntity


_extractor forms:ActFinishInstallation
    self.ControlAction = ${/Body/Contents/Entity/ControlEntry}
    self.Verdict = ${/Body/Contents/Entity/Verdict}
    self.ControlAction.Subjects = self.Parties -union [self.Participants.RepresentativeEntity]


_extractor sem:ControlAction
    self = new ControlAction
        .ControlTask = ${/ControlTask}
        .ControlledTask = ${/ControlledTask}
        .ControlledObject = ${/ControlledObject}
        .Requirements = ${/Requirements}
        .Assessments = ${/Assessments}
        .Resolution = ${/Resolution}