Class: Anodator::Validator::ComplexValidator

Inherits:
Base
  • Object
show all
Defined in:
lib/anodator/validator/complex_validator.rb

Overview

ComplexValidator behaves like a single Validator what contains multiple Validators.

Constant Summary collapse

LOGIC_OR =

Combine logical OR of each Validators

"OR"
LOGIC_AND =

Combine logical AND of each Validators

"AND"

Instance Attribute Summary

Attributes inherited from Base

#options, #target

Instance Method Summary collapse

Methods inherited from Base

#allow_blank?, #argument_value_at, default_options, #description, #target_value, #valid?, valid_option_keys, values, values=

Constructor Details

#initialize(options = { }) ⇒ ComplexValidator

Returns a new instance of ComplexValidator.



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# File 'lib/anodator/validator/complex_validator.rb', line 16

def initialize(options = { })
  super("dummy", options)
end

Instance Method Details

#logic_expression ⇒ Object 



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# File 'lib/anodator/validator/complex_validator.rb', line 40

def logic_expression
  if @options[:logic] == LOGIC_OR
    return "OR"
  elsif @options[:logic] == LOGIC_AND
    return "AND"
  end
end

#to_s(level = 2, step = 2) ⇒ Object 



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# File 'lib/anodator/validator/complex_validator.rb', line 52

def to_s(level = 2, step = 2)
  buf = "#{super(level, step)} LOGIC: #{logic_expression}\n"
  buf += @options[:validators].map { |validator|
    validator.to_s(level + step, step)
  }.join("\n")
end

#validate ⇒ Object 



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# File 'lib/anodator/validator/complex_validator.rb', line 20

def validate
  if @options[:validators].nil?
    raise ConfigurationError.new("ComplexValidator must have validators option")
  end
  case @options[:logic]
  when LOGIC_OR
    @options[:validators].each do |validator|
      return true if validator.valid?
    end
    return false
  when LOGIC_AND
    @options[:validators].each do |validator|
      return false unless validator.valid?
    end
    return true
  else
    raise ConfigurationError.new("Unknown logic option '#{@options[:logic]}")
  end
end

#validate_configuration ⇒ Object 



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# File 'lib/anodator/validator/complex_validator.rb', line 48

def validate_configuration
  # target check skip
end