Class: Rack::App::ErrorHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/app/error_handler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ErrorHandler

Returns a new instance of ErrorHandler.



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# File 'lib/rack/app/error_handler.rb', line 5

def initialize
  @handlers = {}
end

Instance Attribute Details

#handlers ⇒ Object (readonly)

Returns the value of attribute handlers.



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# File 'lib/rack/app/error_handler.rb', line 3

def handlers
  @handlers
end

Instance Method Details

#execute_with_error_handling_for(instance) ⇒ Object 



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# File 'lib/rack/app/error_handler.rb', line 16

def execute_with_error_handling_for(instance)
  yield
rescue *[Exception, @handlers.keys].flatten => ex
  instance.instance_exec(ex, &get_handler(ex))
end

#register_handler(exception_classes, handler_block) ⇒ Object 



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# File 'lib/rack/app/error_handler.rb', line 9

def register_handler(exception_classes, handler_block)
  exception_classes.each do |exception_class|
    @handlers[exception_class]= handler_block
  end
  nil
end