Class: CPEE::Properties::PutDescription

Inherits:
Riddl::Implementation
  • Object
show all
Defined in:
lib/cpee/implementation_properties.rb

Overview

}}}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.set(id, opts, xml) ⇒ Object

}}}



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# File 'lib/cpee/implementation_properties.rb', line 756

def self::set(id,opts,xml)
  dslx, dsl, de, ep = PutDescription::transform(
    xml,
    CPEE::Persistence::extract_item(id,opts,'transformation/description'),
    CPEE::Persistence::extract_item(id,opts,'transformation/description/@type'),
    CPEE::Persistence::extract_item(id,opts,'transformation/dataelements'),
    CPEE::Persistence::extract_item(id,opts,'transformation/dataelements/@type'),
    CPEE::Persistence::extract_item(id,opts,'transformation/endpoints'),
    CPEE::Persistence::extract_item(id,opts,'transformation/endpoints/@type'),
    CPEE::Persistence::extract_item(id,opts,'executionhandler'),
    opts
  )
  CPEE::Persistence::set_item(id,opts,'description',
    :description => xml,
    :dslx => dslx,
    :dsl => dsl
  )
  PatchItems::set_hash('dataelements',id,opts,de) unless de.empty?
  PatchItems::set_hash('dataelements',id,opts,ep) unless ep.empty?
end

.transform(descxml, tdesc, tdesctype, tdata, tdatatype, tendp, tendptype, hw, opts) ⇒ Object

{{{



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# File 'lib/cpee/implementation_properties.rb', line 656

def self::transform(descxml,tdesc,tdesctype,tdata,tdatatype,tendp,tendptype,hw,opts) #{{{
  desc = XML::Smart::string(descxml) rescue nil
  if desc.nil?
    if descxml.empty?
      tdesctype = tdatatype = tendptype = 'clean'
    end
  else
    desc.register_namespace  'p', 'http://cpee.org/ns/description/1.0'
    if desc.root.children.empty?
      tdesctype = tdatatype = tendptype = 'clean'
    end
  end

  dslx = nil
  dsl = nil
  de = {}
  ep = {}

  ### description transformation, including dslx to dsl
  addit = if tdesctype == 'copy' || tdesc.empty?
    desc || ''
  elsif tdesctype == 'rest' && !tdesc.empty?
    srv = Riddl::Client.interface(tdesc,opts[:transformation_service])
    status, res = srv.post [
      Riddl::Parameter::Complex.new("description","text/xml",descxml),
      Riddl::Parameter::Simple.new("type","description")
    ]
    if status >= 200 && status < 300
      XML::Smart::string(res[0].value.read)
    else
      raise 'Could not extract dslx'
    end
  elsif tdesctype == 'xslt' && !tdesc.empty?
    trans = XML::Smart::open_unprotected(tdesc)
    desc.transform_with(trans)
  elsif tdesctype == 'clean'
    XML::Smart::open_unprotected(opts[:empty_dslx])
  else
    nil
  end
  unless addit.nil?
    dslx = addit.to_s
    dsl = Object.const_get('CPEE::ExecutionHandler::' + hw.capitalize)::dslx_to_dsl(addit)
  end

  ### dataelements extraction
  addit = if tdatatype == 'rest' && !tdata.empty?
    srv = Riddl::Client.interface(tdata,opts[:transformation_service])
    status, res = srv.post [
      Riddl::Parameter::Complex.new("description","text/xml",descxml),
      Riddl::Parameter::Simple.new("type","dataelements")
    ]
    if status >= 200 && status < 300
      res
    else
      raise 'Could not extract dataelements'
    end
  elsif tdatatype == 'xslt' && !tdata.empty?
    trans = XML::Smart::open_unprotected(tdata)
    desc.transform_with(trans)
  elsif tdatatype == 'clean'
    []
  else
    nil
  end
  unless addit.nil?
    addit.each_slice(2).each do |k,v|
      de[k.value.to_sym] = v.value
    end
  end

  ### endpoints extraction
  addit = if tendptype == 'rest' && !tdata.empty?
    srv = Riddl::Client.interface(tendp,opts[:transformation_service])
    status, res = srv.post [
      Riddl::Parameter::Complex.new("description","text/xml",descxml),
      Riddl::Parameter::Simple.new("type","endpoints")
    ]
    if status >= 200 && status < 300
      res
    else
      raise 'Could not extract endpoints'
    end
  elsif tendptype == 'xslt' && !tdata.empty?
    trans = XML::Smart::open_unprotected(tendp.text)
    desc.transform_with(trans)
  elsif tendptype == 'clean'
    []
  else
    nil
  end
  unless addit.nil?
    addit.each_slice(2).each do |k,v|
      ep[k.value.to_sym] = v.value
    end
  end

  [dslx, dsl, de, ep]
end

Instance Method Details

#response ⇒ Object 



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# File 'lib/cpee/implementation_properties.rb', line 777

def response
  id = @a[0]
  opts = @a[1]
  if opts[:statemachine].readonly? id
    @status = 422 # semantic error
  else
    begin
      # force-encoding because johannes managed to sneak in ascii special characters. why the browser is not sanitizing it is beyond me.
      PutDescription::set(id,opts,@p[0].value.read.force_encoding('UTF-8'))
    rescue => e
      puts e.message
      puts e.backtrace
      @status = 400
    end
  end
  nil
end