Method: Ensembl::Core::Slice.fetch_all

Defined in:
lib/bio-ensembl/core/slice.rb

.fetch_all(coord_system_name = 'chromosome', species = Ensembl::SESSION.collection_species, version = nil) ⇒ Array<Slice>

Create an array of all Slices for a given coordinate system.

Examples:

slices = Slice.fetch_all('chromosome')


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# File 'lib/bio-ensembl/core/slice.rb', line 152

def self.fetch_all(coord_system_name = 'chromosome',species = Ensembl::SESSION.collection_species ,version = nil)
  answer = Array.new
  coord_system = nil
	if Collection.check
	   species = species.downcase  
	   species_id = Collection.get_species_id(species)
	   raise ArgumentError, "No specie found in the database with this name: #{species}" if species_id.nil?
	   if version.nil?
        coord_system = Ensembl::Core::CoordSystem.find_by_name_and_species_id(coord_system_name,species_id)
     else
        coord_system = Ensembl::Core::CoordSystem.find_by_name_and_species_id_and_version(coord_system_name, species_id, version)
     end  
  else
     if version.nil?
        coord_system = Ensembl::Core::CoordSystem.find_by_name(coord_system_name)
     else
        coord_system = Ensembl::Core::CoordSystem.find_by_name_and_version(coord_system_name, version) 
     end
  end
	coord_system.seq_regions.each do |seq_region|
	  answer.push(Ensembl::Core::Slice.new(seq_region))
	end
  return answer
end