Module: Extensions::HL7::Segments::MSH::InstanceMethods

Defined in:
lib/core_ext/segments/msh.rb

Instance Method Summary collapse

Instance Method Details

#to_hash ⇒ Object 



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# File 'lib/core_ext/segments/msh.rb', line 13

def to_hash
  return @hash if @hash
  
  @hash = super.to_hash
  
  sendingApplication = self.sending_app.split("^") rescue Array.new(20) {|i|""}
  sendingFacility = self.sending_facility.split("^") rescue Array.new(20) {|i|""}
  recvApp = self.recv_app.split("^") rescue Array.new(20) {|i|""}
  recvFacility = self.recv_facility.split("^") rescue Array.new(20) {|i|""}
  message_type = self.message_type.split("^") rescue Array.new(20) {|i|""}
  processing_id = self.processing_id.split("^") rescue Array.new(5) {|i|""}
  version_id = self.version_id.split("^") rescue Array.new(5) {|i|""}
  principal_language_of_message = self.principal_language_of_message.split("^") rescue Array.new(5) {|i|""}
  message_profile_identifier = self.message_profile_identifier.split("^") rescue Array.new(5) {|i|""}
  
  @hash.merge!({"fieldSeparator" => self.enc_chars,
               "encodingCharacters" => self.enc_chars,
               "sendingApplication" => {"namespaceId" => sendingApplication[0],
                                        "universalId" => sendingApplication[1],
                                        "universalIdType" => sendingApplication[2]},
               "sendingFacility" => {"namespaceId" => sendingFacility[0],
                                     "universalId" => sendingFacility[1],
                                     "universalIdType" => sendingFacility[2]},
               "receivingApplication" => {"namespaceId" => recvApp[0],
                                          "universalId" => recvApp[1],
                                          "universalIdType" => recvApp[2]},
               "receivingFacility" => {"namespaceId" => recvFacility[0],
                                       "universalId" => recvFacility[1],
                                       "universalIdType" => recvFacility[2]},
               "dateTime" => self.time,
               "security" => self.security,
               "messageType" => {"messageCode" => message_type[0],
                                 "triggerEvent" => message_type[1],
                                 "messageStructure" => message_type[2]},
               "messageControlId" => self.message_control_id,
               "processingId" => {"id" => message_control_id[0],
                                  "processingMode" => message_control_id[1]},
               "versionId" => {"id" => version_id[0],
                               "internationalizationCode" => version_id[1],
                               "internationalVersionId" => version_id[2]},
               "sequenceNumber" => self.seq,
               "continuationPointer" => self.continue_ptr,
               "acceptAcknowledgmentType" => self.accept_ack_type,
               "applicationAcknowledgmentType" => self.app_ack_type,
               "countryCode" => self.country_code,
               "characterSet" => self.charset,
               "principalLanguageOfMessage" => {"id" => principal_language_of_message[0],
                                                "text" => principal_language_of_message[1],
                                                "nameOfCodingSystem" => principal_language_of_message[2],
                                                "alternateId" => principal_language_of_message[3],
                                                "alternateText" => principal_language_of_message[4],
                                                "nameOfAlternateCodingSystem" => principal_language_of_message[5]},
                "alternateCharacterSetHandlingScheme" => self.alternate_character_set_handling_scheme,
                "messageProfileIdentifier" => {"entityIdentifier" => message_profile_identifier[0],
                                               "namespaceId" => message_profile_identifier[1],
                                               "universalId" => message_profile_identifier[2],
                                               "universalIdType" => message_profile_identifier[3]},
               "sending_responsible_org" => self.sending_responsible_org,
               "receiving_responsible_org" => self.receiving_responsible_org,
               "sending_network_address" => self.sending_network_address,
               "receiving_network_address" => self.receiving_network_address})
  @hash                      
end

#value_for_field(key) ⇒ Object 



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# File 'lib/core_ext/segments/msh.rb', line 77

def value_for_field(key)
  index = key.split(".").first.to_i
  index, subindex = key.split(".").collect {|i|i.to_i}
  field = self.class.field(index-1)
  if field
    if subindex.blank?
      return self.send(field[0].to_s)
    else
      field_val = self.send(field[0].to_s)
      if field_val
        return field_val.split(self.item_delim)[subindex-1]
      else
        return nil
      end
    end
  end
end