Class: Imparcial::Driver::AbstractResult

Inherits:
Object
  • Object
show all
Defined in:
lib/imparcial/driver/abstract/result.rb

Overview

This class will serve as base for adapter specific result class.

Direct Known Subclasses

MysqlResult, PostgreResult

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(result_specific) ⇒ AbstractResult

Returns a new instance of AbstractResult.



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# File 'lib/imparcial/driver/abstract/result.rb', line 9

def initialize ( result_specific )

  @specific = result_specific

end

Instance Attribute Details

#specific ⇒ Object (readonly)

Returns the value of attribute specific.



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# File 'lib/imparcial/driver/abstract/result.rb', line 7

def specific
  @specific
end

Instance Method Details

#fetch ⇒ Object

Description

fetch the result.

Raises:



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# File 'lib/imparcial/driver/abstract/result.rb', line 27

def fetch
  
  raise FeatureNotFound
  
end

#fetch_first_row ⇒ Object

Description

Fetch the first row. Ignoring others if avaliable.



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# File 'lib/imparcial/driver/abstract/result.rb', line 50

def fetch_first_row
  
  fetch do |*rows|
    return *rows
  end
  
end

#fetch_in_array ⇒ Object 



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# File 'lib/imparcial/driver/abstract/result.rb', line 33

def fetch_in_array
  
  array = []
  
  fetch do |*rows|
  
    array << rows
  
  end

  array
  
end

#rows ⇒ Object

Description

get number of rows avaliable.

Raises:



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# File 'lib/imparcial/driver/abstract/result.rb', line 18

def rows

  raise FeatureNotFound

end