Class: Ddr::Fits

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/ddr/fits.rb

Constant Summary collapse

FITS_XMLNS = 
"http://hul.harvard.edu/ois/xml/ns/fits/fits_output".freeze
FITS_SCHEMA = 
"http://hul.harvard.edu/ois/xml/xsd/fits/fits_output.xsd".freeze
EXIFTOOL = 
"Exiftool"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.xml_template ⇒ Object 



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# File 'lib/ddr/fits.rb', line 82

def self.xml_template
  builder = Nokogiri::XML::Builder.new do |xml|
    xml.fits("xmlns"=>FITS_XMLNS,
             "xmlns:xsi"=>"http://www.w3.org/2001/XMLSchema-instance",
             "xsi:schemaLocation"=>"http://hul.harvard.edu/ois/xml/ns/fits/fits_output #{FITS_SCHEMA}")
  end
  builder.doc
end

Instance Method Details

#color_space ⇒ Object 



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# File 'lib/ddr/fits.rb', line 58

def color_space
  root.xpath('fits:metadata/fits:image/fits:colorSpace', fits: FITS_XMLNS).map(&:text)
end

#created ⇒ Object 



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# File 'lib/ddr/fits.rb', line 42

def created
  root.xpath('fits:fileinfo/fits:created', fits: FITS_XMLNS).map(&:text)
end

#creating_application ⇒ Object 



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# File 'lib/ddr/fits.rb', line 46

def creating_application
  root.xpath('fits:fileinfo/fits:creatingApplicationName', fits: FITS_XMLNS).map(&:text)
end

#extent ⇒ Object 



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# File 'lib/ddr/fits.rb', line 50

def extent
  root.xpath('fits:fileinfo/fits:size', fits: FITS_XMLNS).map(&:text)
end

#format_label ⇒ Object 



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# File 'lib/ddr/fits.rb', line 17

def format_label
  root.xpath('fits:identification/fits:identity/@format', fits: FITS_XMLNS).map(&:value)
end

#format_version ⇒ Object 



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# File 'lib/ddr/fits.rb', line 21

def format_version
  root.xpath('fits:identification/fits:identity/fits:version', fits: FITS_XMLNS).map(&:text)
end

#icc_profile_name ⇒ Object 



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# File 'lib/ddr/fits.rb', line 62

def icc_profile_name
  root.xpath('fits:metadata/fits:image/fits:iccProfileName', fits: FITS_XMLNS).map(&:text)
end

#icc_profile_version ⇒ Object 



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# File 'lib/ddr/fits.rb', line 66

def icc_profile_version
  root.xpath('fits:metadata/fits:image/fits:iccProfileVersion', fits: FITS_XMLNS).map(&:text)
end

#image_height ⇒ Object 



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# File 'lib/ddr/fits.rb', line 70

def image_height
  root.xpath('fits:metadata/fits:image/fits:imageHeight', fits: FITS_XMLNS).map(&:text)
end

#image_width ⇒ Object 



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# File 'lib/ddr/fits.rb', line 74

def image_width
  root.xpath('fits:metadata/fits:image/fits:imageWidth', fits: FITS_XMLNS).map(&:text)
end

#md5 ⇒ Object 



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# File 'lib/ddr/fits.rb', line 54

def md5
  root.xpath('fits:fileinfo/fits:md5checksum', fits: FITS_XMLNS).map(&:text)
end

#media_type ⇒ Object 



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# File 'lib/ddr/fits.rb', line 25

def media_type
  root.xpath('fits:identification/fits:identity/@mimetype', fits: FITS_XMLNS).map(&:value)
end

#modified ⇒ Object 



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# File 'lib/ddr/fits.rb', line 78

def modified
  root.xpath("fits:fileinfo/fits:lastmodified[@toolname != '#{EXIFTOOL}']", fits: FITS_XMLNS).map(&:text)
end

#pronom_identifier ⇒ Object 



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# File 'lib/ddr/fits.rb', line 29

def pronom_identifier
  root.xpath('fits:identification/fits:identity/fits:externalIdentifier[@type = "puid"]', fits: FITS_XMLNS)
      .map(&:text)
end

#timestamp ⇒ Object 



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# File 'lib/ddr/fits.rb', line 13

def timestamp
  root.xpath('@timestamp').map(&:value)
end

#valid ⇒ Object 



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# File 'lib/ddr/fits.rb', line 34

def valid
  root.xpath('fits:filestatus/fits:valid', fits: FITS_XMLNS).map(&:text)
end

#version ⇒ Object 



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# File 'lib/ddr/fits.rb', line 9

def version
  root.xpath('@version').map(&:value)
end

#well_formed ⇒ Object 



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# File 'lib/ddr/fits.rb', line 38

def well_formed
  root.xpath('fits:filestatus/fits:well-formed', fits: FITS_XMLNS).map(&:text)
end