Class: GridRest::Error

Inherits:
Object show all
Defined in:
lib/grid_rest.rb

Overview

Error class for a rest request. Has some nice features like internationalisation of messages, and basic methods to correspond with a normal request, but most importantly returns false on the valid? question.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(e, rparams) ⇒ Error

Returns a new instance of Error.



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# File 'lib/grid_rest.rb', line 292

def initialize(e, rparams)
  @request_method = rparams.delete(:request_method) || rparams.delete(:method)
  @code = e.respond_to?(:http_code) ? e.http_code : (rparams.delete(:code) || 500)
  @response = e.response if e.respond_to?(:response)
  @type = e.class.name.split('::').last
  @message = I18n.t(@type, :scope => [:grid_rest, :message], :default => nil)
  @url = rparams.delete(:url)
end

Instance Attribute Details

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/grid_rest.rb', line 291

def code
  @code
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/grid_rest.rb', line 291

def message
  @message
end

#request_method ⇒ Object (readonly)

Returns the value of attribute request_method.



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# File 'lib/grid_rest.rb', line 291

def request_method
  @request_method
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/grid_rest.rb', line 291

def response
  @response
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/grid_rest.rb', line 291

def type
  @type
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/grid_rest.rb', line 291

def url
  @url
end

Instance Method Details

#array ⇒ Object

Call this on error if the result should be an empty array, but wit the invalid metadata



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# File 'lib/grid_rest.rb', line 321

def array
  ErrorArray.new(self)
end

#to_s ⇒ Object Also known as: to_str 



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# File 'lib/grid_rest.rb', line 304

def to_s
  ''
end

#try(m, *args) ⇒ Object 



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# File 'lib/grid_rest.rb', line 313

def try(m, *args)
  return send(m, *args) if respond_to?(m)
  # Behave like a nil object otherwise
  nil
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/grid_rest.rb', line 309

def valid?
  false
end