Exception: Syskit::InvalidProvides

Inherits:
SpecError show all
Defined in:
lib/syskit/exceptions.rb

Overview

Raised when a provides declaration does not match the underlying task interface

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, required_service, original_error = nil) ⇒ InvalidProvides

Returns a new instance of InvalidProvides



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# File 'lib/syskit/exceptions.rb', line 27

def initialize(model, required_service, original_error = nil)
    @model = model
    @required_service = required_service
    @original_error   = original_error
    super()
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model



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# File 'lib/syskit/exceptions.rb', line 24

def model
  @model
end

#original_error ⇒ Object (readonly)

Returns the value of attribute original_error



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# File 'lib/syskit/exceptions.rb', line 23

def original_error
  @original_error
end

#required_service ⇒ Object (readonly)

Returns the value of attribute required_service



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# File 'lib/syskit/exceptions.rb', line 25

def required_service
  @required_service
end

Instance Method Details

#pretty_print(pp) ⇒ Object 



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# File 'lib/syskit/exceptions.rb', line 34

def pretty_print(pp)
    pp.text "#{model.short_name} does not provide the '#{required_service.short_name}' service's interface"
    if original_error
        pp.nest(2) do
            pp.breakable
            pp.text original_error.message
        end
    end
end