Class: Riiif::AbstractFileSystemResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/riiif/abstract_file_system_resolver.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AbstractFileSystemResolver

Returns a new instance of AbstractFileSystemResolver.



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# File 'lib/riiif/abstract_file_system_resolver.rb', line 5

def initialize
  @root = ::File.expand_path(::File.join(::File.dirname(__FILE__), '../..'))
  @base_path = ::File.join(root, 'spec/samples')
end

Instance Attribute Details

#base_path ⇒ Object

Returns the value of attribute base_path.



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# File 'lib/riiif/abstract_file_system_resolver.rb', line 3

def base_path
  @base_path
end

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/riiif/abstract_file_system_resolver.rb', line 3

def root
  @root
end

Instance Method Details

#find(id) ⇒ Object 



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# File 'lib/riiif/abstract_file_system_resolver.rb', line 10

def find(id)
  Riiif::File.new(path(id))
end

#path(id) ⇒ Object

Returns the path of the file.

Parameters:

  • id (String) —

    the id to resolve

Returns:

  • the path of the file



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# File 'lib/riiif/abstract_file_system_resolver.rb', line 16

def path(id)
  search = pattern(id)
  Dir.glob(search).first || raise(ImageNotFoundError, search)
end

#pattern(_id) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/riiif/abstract_file_system_resolver.rb', line 21

def pattern(_id)
  raise NotImplementedError, "Implement `pattern(id)' in the concrete class"
end