Class: Moab::VersionMetadata

Inherits:

Manifest

• Object
• Manifest
• Moab::VersionMetadata

Includes:

HappyMapper

Defined in:

lib/moab/version_metadata.rb

Overview

Note:

Copyright © 2012 by The Board of Trustees of the Leland Stanford Junior University. All rights reserved. See LICENSE for details.

The descriptive information about a digital object’s collection of versions

Data Model

• VersionMetadata = descriptive information about a digital object’s versions

  • VersionMetadataEntry [1..*] = attributes of a digital object version

    • VersionMetadataEvent [1..*] = object version lifecycle events with timestamps

Examples:

Instance Attribute Summary

• #digital_object_id ⇒ String

  The digital object identifier.

• #versions ⇒ Array<VersionMetadataEntry>

  An array of version metadata entries, one per version.

Instance Method Summary

• #initialize(opts = {}) ⇒ VersionMetadata constructor

  A new instance of VersionMetadata.

Constructor Details

#initialize(opts = {}) ⇒ VersionMetadata

Returns a new instance of VersionMetadata.

# File 'lib/moab/version_metadata.rb', line 23

def initialize(opts={})
  @versions = Array.new
  super(opts)
end

Instance Attribute Details

#digital_object_id ⇒ String

Returns The digital object identifier.

Returns:

• (String) —

  The digital object identifier

# File 'lib/moab/version_metadata.rb', line 30

attribute :digital_object_id, String, :tag => 'objectId'

#versions ⇒ Array<VersionMetadataEntry>

Returns An array of version metadata entries, one per version.

Returns:

• (Array<VersionMetadataEntry>) —

  An array of version metadata entries, one per version

# File 'lib/moab/version_metadata.rb', line 34

has_many :versions, VersionMetadataEntry, :tag => 'version'