Class: Config::ItemFactory

Inherits:
Object
  • Object
show all
Defined in:
lib/module_config/itemfactory.rb

Constant Summary collapse

@@factories = 
[]

Class Method Summary collapse

Class Method Details

.create ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/module_config/itemfactory.rb', line 45

def ItemFactory.create()
    raise NotImplementedError, "You have to implement create() in sublcasses inherited from Config::ItemFactory!"
end

.factories ⇒ Object 



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# File 'lib/module_config/itemfactory.rb', line 14

def ItemFactory.factories()
    @@factories
end

.getItemFor(_str) ⇒ Object

Raises:



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# File 'lib/module_config/itemfactory.rb', line 19

def ItemFactory.getItemFor(_str)
    @@factories.each do |subclass|
        match = subclass.match(_str)    # the matched string will be removed from _str by subclass.match()
        if !match.nil?
            return subclass.create(match)
        end
    end

    raise ConfigException.new(self.class), "There were some wrong entries in your configfile:\n -----\n #{_str.strip}\n -----" 
end

.inherited(_if) ⇒ Object 



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# File 'lib/module_config/itemfactory.rb', line 9

def ItemFactory.inherited(_if)
    @@factories.push(_if)
end

.load(_dir) ⇒ Object 



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# File 'lib/module_config/itemfactory.rb', line 31

def ItemFactory.load(_dir)
    Dir.open(_dir).each do |file|
        if file =~ /[.]rb$/
            require _dir+"/"+file
        end
    end
    @@factories.sort! { |x,y| x.priority <=> y.priority }
end

.match(_str) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/module_config/itemfactory.rb', line 40

def ItemFactory.match(_str)
    raise NotImplementedError, "You have to implement match() in sublcasses inherited from Config::ItemFactory!"
end

.priority ⇒ Object 



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# File 'lib/module_config/itemfactory.rb', line 49

def ItemFactory.priority()
    0
end