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

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

['.', '..'].freeze
DATA_DIR = 
"data"
MANIFESTS_DIR = 
'manifests'
EXPECTED_VERSION_SUB_DIRS = 
[DATA_DIR, MANIFESTS_DIR].freeze
MANIFEST_INVENTORY_PATH = 
File.join(MANIFESTS_DIR, "manifestInventory.xml").freeze
SIGNATURE_CATALOG_PATH = 
File.join(MANIFESTS_DIR, "signatureCatalog.xml").freeze
FORBIDDEN_CONTENT_SUB_DIRS = 
([DATA_DIR, MANIFESTS_DIR] + EXPECTED_DATA_SUB_DIRS).freeze
INCORRECT_DIR_CONTENTS =

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
BAD_SUB_DIR_IN_CONTENT_DIR = 
13

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 39

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 37

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 52

def self.error_code_to_messages
  @error_code_to_messages ||=
    {
      INCORRECT_DIR_CONTENTS => "Incorrect items under %{addl} directory",
      MISSING_DIR => "Missing directory: %{addl}",
      EXTRA_CHILD_DETECTED => "Unexpected item in path: %{addl}",
      VERSION_DIR_BAD_FORMAT => "Version directory name not in 'v00xx' format: %{addl}",
      FILES_IN_VERSION_DIR => "Version directory %{addl} should not contain files; only the manifests and data directories",
      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 => "Version %{version}: metadata directory should only contain files, not directories. Found directory: %{dir}",
      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 => "Version %{version}: content directory should only contain files, not directories. Found directory: %{dir}",
      BAD_SUB_DIR_IN_CONTENT_DIR => "Version %{addl}: content directory has forbidden sub-directory name: vnnnn or #{FORBIDDEN_CONTENT_SUB_DIRS}"
    }.freeze
end

Instance Method Details

#validation_errors(allow_content_subdirs = true) ⇒ Object 



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# File 'lib/moab/storage_object_validator.rb', line 44

def validation_errors(allow_content_subdirs = true)
  errors = []
  errors.concat check_correctly_named_version_dirs
  errors.concat check_sequential_version_dirs if errors.empty?
  errors.concat check_correctly_formed_moab(allow_content_subdirs) if errors.empty?
  errors
end