Merge branch 'empty_classes' of https://github.com/bbdouglas/swagger-codegen into bbdouglas-empty_classes

samples/client/petstore/ruby/lib/petstore.rb

@@ -43,7 +43,11 @@ require 'petstore/models/model_return'
 require 'petstore/models/name'
 require 'petstore/models/number_only'
 require 'petstore/models/order'
+require 'petstore/models/outer_boolean'
+require 'petstore/models/outer_composite'
 require 'petstore/models/outer_enum'
+require 'petstore/models/outer_number'
+require 'petstore/models/outer_string'
 require 'petstore/models/pet'
 require 'petstore/models/read_only_first'
 require 'petstore/models/special_model_name'

samples/client/petstore/ruby/lib/petstore/api/fake_api.rb

@@ -20,6 +20,194 @@ module Petstore
       @api_client = api_client
     end
 
+    # 
+    # Test serialization of outer boolean types
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterBoolean] :body Input boolean as post body
+    # @return [OuterBoolean]
+    def fake_outer_boolean_serialize(opts = {})
+      data, _status_code, _headers = fake_outer_boolean_serialize_with_http_info(opts)
+      return data
+    end
+
+    # 
+    # Test serialization of outer boolean types
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterBoolean] :body Input boolean as post body
+    # @return [Array<(OuterBoolean, Fixnum, Hash)>] OuterBoolean data, response status code and response headers
+    def fake_outer_boolean_serialize_with_http_info(opts = {})
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "Calling API: FakeApi.fake_outer_boolean_serialize ..."
+      end
+      # resource path
+      local_var_path = "/fake/outer/boolean"
+
+      # query parameters
+      query_params = {}
+
+      # header parameters
+      header_params = {}
+
+      # form parameters
+      form_params = {}
+
+      # http body (model)
+      post_body = @api_client.object_to_http_body(opts[:'body'])
+      auth_names = []
+      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => 'OuterBoolean')
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: FakeApi#fake_outer_boolean_serialize\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
+    # 
+    # Test serialization of object with outer number type
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterComposite] :body Input composite as post body
+    # @return [OuterComposite]
+    def fake_outer_composite_serialize(opts = {})
+      data, _status_code, _headers = fake_outer_composite_serialize_with_http_info(opts)
+      return data
+    end
+
+    # 
+    # Test serialization of object with outer number type
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterComposite] :body Input composite as post body
+    # @return [Array<(OuterComposite, Fixnum, Hash)>] OuterComposite data, response status code and response headers
+    def fake_outer_composite_serialize_with_http_info(opts = {})
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "Calling API: FakeApi.fake_outer_composite_serialize ..."
+      end
+      # resource path
+      local_var_path = "/fake/outer/composite"
+
+      # query parameters
+      query_params = {}
+
+      # header parameters
+      header_params = {}
+
+      # form parameters
+      form_params = {}
+
+      # http body (model)
+      post_body = @api_client.object_to_http_body(opts[:'body'])
+      auth_names = []
+      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => 'OuterComposite')
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: FakeApi#fake_outer_composite_serialize\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
+    # 
+    # Test serialization of outer number types
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterNumber] :body Input number as post body
+    # @return [OuterNumber]
+    def fake_outer_number_serialize(opts = {})
+      data, _status_code, _headers = fake_outer_number_serialize_with_http_info(opts)
+      return data
+    end
+
+    # 
+    # Test serialization of outer number types
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterNumber] :body Input number as post body
+    # @return [Array<(OuterNumber, Fixnum, Hash)>] OuterNumber data, response status code and response headers
+    def fake_outer_number_serialize_with_http_info(opts = {})
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "Calling API: FakeApi.fake_outer_number_serialize ..."
+      end
+      # resource path
+      local_var_path = "/fake/outer/number"
+
+      # query parameters
+      query_params = {}
+
+      # header parameters
+      header_params = {}
+
+      # form parameters
+      form_params = {}
+
+      # http body (model)
+      post_body = @api_client.object_to_http_body(opts[:'body'])
+      auth_names = []
+      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => 'OuterNumber')
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: FakeApi#fake_outer_number_serialize\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
+    # 
+    # Test serialization of outer string types
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterString] :body Input string as post body
+    # @return [OuterString]
+    def fake_outer_string_serialize(opts = {})
+      data, _status_code, _headers = fake_outer_string_serialize_with_http_info(opts)
+      return data
+    end
+
+    # 
+    # Test serialization of outer string types
+    # @param [Hash] opts the optional parameters
+    # @option opts [OuterString] :body Input string as post body
+    # @return [Array<(OuterString, Fixnum, Hash)>] OuterString data, response status code and response headers
+    def fake_outer_string_serialize_with_http_info(opts = {})
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "Calling API: FakeApi.fake_outer_string_serialize ..."
+      end
+      # resource path
+      local_var_path = "/fake/outer/string"
+
+      # query parameters
+      query_params = {}
+
+      # header parameters
+      header_params = {}
+
+      # form parameters
+      form_params = {}
+
+      # http body (model)
+      post_body = @api_client.object_to_http_body(opts[:'body'])
+      auth_names = []
+      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => 'OuterString')
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: FakeApi#fake_outer_string_serialize\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # To test \"client\" model
     # To test \"client\" model
     # @param body client model

samples/client/petstore/ruby/lib/petstore/models/outer_boolean.rb

@@ -0,0 +1,178 @@
+=begin
+#Swagger Petstore
+
+#This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+=end
+
+require 'date'
+
+module Petstore
+
+  class OuterBoolean
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+      }
+    end
+
+    # Attribute type mapping.
+    def self.swagger_types
+      {
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      return unless attributes.is_a?(Hash)
+
+      # convert string to symbol for hash key
+      attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+    end
+
+    # Show invalid properties with the reasons. Usually used together with valid?
+    # @return Array for valid properies with the reasons
+    def list_invalid_properties
+      invalid_properties = Array.new
+      return invalid_properties
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    def valid?
+      return true
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Fixnum] Hash code
+    def hash
+      [].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.swagger_types.each_pair do |key, type|
+        if type =~ /\AArray<(.*)>/i
+          # check to ensure the input is an array given that the the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(value)
+      when :Date
+        Date.parse(value)
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BOOLEAN
+        if value.to_s =~ /\A(true|t|yes|y|1)\z/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+?), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        temp_model = Petstore.const_get(type).new
+        temp_model.build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        hash[param] = _to_hash(value)
+      end
+      hash
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value)
+      if value.is_a?(Array)
+        value.compact.map{ |v| _to_hash(v) }
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.each { |k, v| hash[k] = _to_hash(v) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash
+      else
+        value
+      end
+    end
+
+  end
+
+end

samples/client/petstore/ruby/lib/petstore/models/outer_composite.rb

@@ -0,0 +1,205 @@
+=begin
+#Swagger Petstore
+
+#This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+=end
+
+require 'date'
+
+module Petstore
+
+  class OuterComposite
+    attr_accessor :my_number
+
+    attr_accessor :my_string
+
+    attr_accessor :my_boolean
+
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+        :'my_number' => :'my_number',
+        :'my_string' => :'my_string',
+        :'my_boolean' => :'my_boolean'
+      }
+    end
+
+    # Attribute type mapping.
+    def self.swagger_types
+      {
+        :'my_number' => :'OuterNumber',
+        :'my_string' => :'OuterString',
+        :'my_boolean' => :'OuterBoolean'
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      return unless attributes.is_a?(Hash)
+
+      # convert string to symbol for hash key
+      attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+      if attributes.has_key?(:'my_number')
+        self.my_number = attributes[:'my_number']
+      end
+
+      if attributes.has_key?(:'my_string')
+        self.my_string = attributes[:'my_string']
+      end
+
+      if attributes.has_key?(:'my_boolean')
+        self.my_boolean = attributes[:'my_boolean']
+      end
+
+    end
+
+    # Show invalid properties with the reasons. Usually used together with valid?
+    # @return Array for valid properies with the reasons
+    def list_invalid_properties
+      invalid_properties = Array.new
+      return invalid_properties
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    def valid?
+      return true
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          my_number == o.my_number &&
+          my_string == o.my_string &&
+          my_boolean == o.my_boolean
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Fixnum] Hash code
+    def hash
+      [my_number, my_string, my_boolean].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.swagger_types.each_pair do |key, type|
+        if type =~ /\AArray<(.*)>/i
+          # check to ensure the input is an array given that the the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(value)
+      when :Date
+        Date.parse(value)
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BOOLEAN
+        if value.to_s =~ /\A(true|t|yes|y|1)\z/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+?), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        temp_model = Petstore.const_get(type).new
+        temp_model.build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        hash[param] = _to_hash(value)
+      end
+      hash
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value)
+      if value.is_a?(Array)
+        value.compact.map{ |v| _to_hash(v) }
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.each { |k, v| hash[k] = _to_hash(v) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash
+      else
+        value
+      end
+    end
+
+  end
+
+end

samples/client/petstore/ruby/lib/petstore/models/outer_number.rb

@@ -0,0 +1,178 @@
+=begin
+#Swagger Petstore
+
+#This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+=end
+
+require 'date'
+
+module Petstore
+
+  class OuterNumber
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+      }
+    end
+
+    # Attribute type mapping.
+    def self.swagger_types
+      {
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      return unless attributes.is_a?(Hash)
+
+      # convert string to symbol for hash key
+      attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+    end
+
+    # Show invalid properties with the reasons. Usually used together with valid?
+    # @return Array for valid properies with the reasons
+    def list_invalid_properties
+      invalid_properties = Array.new
+      return invalid_properties
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    def valid?
+      return true
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Fixnum] Hash code
+    def hash
+      [].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.swagger_types.each_pair do |key, type|
+        if type =~ /\AArray<(.*)>/i
+          # check to ensure the input is an array given that the the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(value)
+      when :Date
+        Date.parse(value)
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BOOLEAN
+        if value.to_s =~ /\A(true|t|yes|y|1)\z/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+?), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        temp_model = Petstore.const_get(type).new
+        temp_model.build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        hash[param] = _to_hash(value)
+      end
+      hash
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value)
+      if value.is_a?(Array)
+        value.compact.map{ |v| _to_hash(v) }
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.each { |k, v| hash[k] = _to_hash(v) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash
+      else
+        value
+      end
+    end
+
+  end
+
+end

samples/client/petstore/ruby/lib/petstore/models/outer_string.rb

@@ -0,0 +1,178 @@
+=begin
+#Swagger Petstore
+
+#This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+=end
+
+require 'date'
+
+module Petstore
+
+  class OuterString
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+      }
+    end
+
+    # Attribute type mapping.
+    def self.swagger_types
+      {
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      return unless attributes.is_a?(Hash)
+
+      # convert string to symbol for hash key
+      attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+    end
+
+    # Show invalid properties with the reasons. Usually used together with valid?
+    # @return Array for valid properies with the reasons
+    def list_invalid_properties
+      invalid_properties = Array.new
+      return invalid_properties
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    def valid?
+      return true
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Fixnum] Hash code
+    def hash
+      [].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.swagger_types.each_pair do |key, type|
+        if type =~ /\AArray<(.*)>/i
+          # check to ensure the input is an array given that the the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(value)
+      when :Date
+        Date.parse(value)
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BOOLEAN
+        if value.to_s =~ /\A(true|t|yes|y|1)\z/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+?), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        temp_model = Petstore.const_get(type).new
+        temp_model.build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        hash[param] = _to_hash(value)
+      end
+      hash
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value)
+      if value.is_a?(Array)
+        value.compact.map{ |v| _to_hash(v) }
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.each { |k, v| hash[k] = _to_hash(v) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash
+      else
+        value
+      end
+    end
+
+  end
+
+end