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Validation Module

Validation Module

This optional feature is part of version 25.2 and is subject to change

Introduction

The purpose of the validation module is to allow for selective validation of certain https://mediahaven.atlassian.net/wiki/spaces/CS/pages/4340187164 by checking their validity and optionally their adherence to certain profiles (for example a PDF validator that only allows PDF 1/A files).

Configuration

A validation module has the following additional properties beyond the general Module Plugins | Properties

Property

Description

Default

Required

Example

Property

Description

Default

Required

Example

Formats

  • The list of pronom formats for which to call this validator

  • An empty list implies all formats

[ ]

No

[“x-fmt/387”, “x-fmt/388”, “x-fmt/399”]

Premis event type

The premis event type to generate for finished validation

VALIDATION

No

VALIDATION.VERA-PDF

Workflow

During the Ingest Flows of the object, a new validation step is added that does the following

  1. Obtain the list of validation connectors that apply to the object (based on whether the module plugin is active for the organisation and applies to the source pronom format)

  2. Call each validator sequentially

    1. Perform the validation

    2. Log the result of the validator as one of the Events(include both positive and negative evaluations)

  3. If at least 1 validator declared the object invalid, reject the object as a whole

The validation connectors work synchronously because the validators must be light weight

Schematic