Class: Moab::StorageObjectValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/moab/storage_object_validator.rb

Overview

Given a druid path, are the contents actually a well-formed Moab? Shameless green: repetitious code included.

Direct Known Subclasses

Stanford::StorageObjectValidator

Constant Summary collapse

METADATA_DIR = 
"metadata".freeze
CONTENT_DIR = 
"content".freeze
EXPECTED_DATA_SUB_DIRS = 
[CONTENT_DIR, METADATA_DIR].freeze
IMPLICIT_DIRS =

unlike Find.find, Dir.entries returns the current/parent dirs

['.', '..', '.keep'].freeze
DATA_DIR = 
"data".freeze
EXPECTED_VERSION_SUB_DIRS = 
[DATA_DIR, "manifests"].freeze
MANIFEST_INVENTORY_PATH = 
'manifests/manifestInventory.xml'.freeze
SIGNATURE_CATALOG_PATH = 
'manifests/signatureCatalog.xml'.freeze
INCORRECT_DIR =

error codes

0
MISSING_DIR = 
1
EXTRA_CHILD_DETECTED = 
2
VERSION_DIR_BAD_FORMAT = 
3
NO_SIGNATURE_CATALOG = 
4
NO_MANIFEST_INVENTORY = 
5
NO_FILES_IN_MANIFEST_DIR = 
6
VERSIONS_NOT_IN_ORDER = 
7
METADATA_SUB_DIRS_DETECTED = 
8
FILES_IN_VERSION_DIR = 
9
NO_FILES_IN_METADATA_DIR = 
10
NO_FILES_IN_CONTENT_DIR = 
11
CONTENT_SUB_DIRS_DETECTED = 
12

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(storage_object) ⇒ StorageObjectValidator

Returns a new instance of StorageObjectValidator.



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# File 'lib/moab/storage_object_validator.rb', line 35

def initialize(storage_object)
  @storage_obj_path = storage_object.object_pathname
  @directory_entries_hash = {}
end

Instance Attribute Details

#storage_obj_path ⇒ Object (readonly)

Returns the value of attribute storage_obj_path.



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# File 'lib/moab/storage_object_validator.rb', line 33

def storage_obj_path
  @storage_obj_path
end

Class Method Details

.error_code_to_messages ⇒ Object 



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# File 'lib/moab/storage_object_validator.rb', line 48

def self.error_code_to_messages
  @error_code_to_messages ||=
    {
      INCORRECT_DIR => "Incorrect items in path",
      MISSING_DIR => "Missing directory: %{addl}",
      EXTRA_CHILD_DETECTED => "Unexpected item in path: %{addl}",
      VERSION_DIR_BAD_FORMAT => "Version directory name not in 'v00xx' format",
      FILES_IN_VERSION_DIR => "Top level should contain only sequential version directories. Also contains files: %{addl}",
      NO_SIGNATURE_CATALOG => "Version: %{addl} Missing signatureCatalog.xml",
      NO_MANIFEST_INVENTORY => "Version: %{addl} Missing manifestInventory.xml",
      NO_FILES_IN_MANIFEST_DIR => "Version: %{addl} No files present in manifest dir",
      METADATA_SUB_DIRS_DETECTED => "Should only contain files, but directories were present in the metadata directory",
      VERSIONS_NOT_IN_ORDER => "Should contain only sequential version directories. Current directories: %{addl}",
      NO_FILES_IN_METADATA_DIR => "Version: %{addl} No files present in metadata dir",
      NO_FILES_IN_CONTENT_DIR => "Version: %{addl} No files present in content dir",
      CONTENT_SUB_DIRS_DETECTED => "Should only contain files, but directories were present in the content directory"
    }.freeze
end

Instance Method Details

#validation_errors ⇒ Object 



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# File 'lib/moab/storage_object_validator.rb', line 40

def validation_errors
  errors = []
  errors.concat check_correctly_named_version_dirs
  errors.concat check_sequential_version_dirs if errors.empty?
  errors.concat check_correctly_formed_moabs if errors.empty?
  errors
end