Object Privacy

object_privacy.rb

# Def initialize

class BankAccount
  attr_reader :customer_name, :type, :acct_number
  def initialize(customer_name, type, acct_number)
    @customer_name = customer_name
    @type = type
    @acct_number = acct_number
  end
end

# Define getter methods

class BankAccount
  def initialize(customer_name, type, acct_number)
    @customer_name = customer_name
    @type = type
    @acct_number = acct_number
  end

  def customer_name
    @customer_name
  end

  def type
    @type
  end

  def acct_number
    @acct_number.gsub(/\d{3}-\d{2}/, "XXX-XX")
  end
end

# Define setter methods

class BankAccount
  attr_reader :customer_name, :type

  def initialize(customer_name, type, acct_number)
    @customer_name = customer_name
    @type = type
    @acct_number = acct_number
  end

  def customer_name=(customer_name)
    @customer_name = customer_name
  end

  def type=(type)
    @type = type
  end

  def acct_number
    @acct_number.gsub(/\d{3}-\d{2}/, "XXX-XX")
  end
end

# Hide the account

class BankAccount
  attr_reader :customer_name, :type

  def initialize(customer_name, type, acct_number)
    @customer_name = customer_name
    @type = type
    @acct_number = acct_number
  end

  def customer_name=(customer_name)
    @customer_name = customer_name
  end

  def type=(type)
    @type = type
  end

  def acct_number
    @acct_number.gsub(/\d{3}-\d{2}/, "XXX-XX")
  end
end

# Redefine to_s

class BankAccount
  attr_reader :customer_name, :type

  def initialize(customer_name, type, acct_number)
    @customer_name = customer_name
    @type = type
    @acct_number = acct_number
  end

  def customer_name=(customer_name)
    @customer_name = customer_name
  end

  def type=(type)
    @type = type
  end

  def acct_number
    @acct_number.gsub!(/\d{3}-\d{2}/, "XXX-XX")
  end

  def to_s
    puts "My account information is: #{@customer_name},  #{@type}, #{acct_number}"
  end
end