Class: DatatypeMapping

Inherits:
Object show all
Includes:
Singleton
Defined in:
lib/ontomde-uml2/UMLdatatypeMapping.rb,
lib/ontomde-uml2/kb/datatypeMapping.rb

Constant Summary collapse

@@types = 
Array.new

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DatatypeMapping

Returns a new instance of DatatypeMapping.



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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 40

def initialize
  return if self.class==DatatypeMapping
  @@types << self
  #log.debug { %{registered(##{@@types.size}): #{self.class}} }
end

Instance Attribute Details

#maxStringLength ⇒ Object

max length of this element represented as a string



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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 111

def maxStringLength
  @maxStringLength
end

Instance Method Details

#appliesTo?(datatype) ⇒ Boolean

returns true if this templates applies to datatype

Returns:

  • (Boolean) 


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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 46

def appliesTo?(datatype)
  # inheriting class should redefine this method
  log.error %{appliesTo? not implemented for #{self.class}}
  return false
end

#getHelp ⇒ Object

return a help message on this datatype mapping definition.



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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 121

def getHelp
  return "No help available for datatype mapping #{self.class}"
end

#getMapping(datatype) ⇒ Object 



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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 51

def getMapping(datatype)
  @@types.each {|t|
    next unless t.appliesTo?(datatype)
    return t
  }
  if !datatype.context[:silentlyForceUnknownDatatypeToString,false]
    msg= "    \nERROR: OntoMDE generator encountered in your UML model\nERROR:    an unknown datatype named \"\#{datatype}\".\nHELP: \nHELP: OntoMDE should be provided a datatype mapping \nHELP:    definition in order to map your custom datatype\nHELP:    to target code (java conversion, jsp code,\nHELP:    ..., validation code, ...)\nHELP: This mapping definition should be placed in a\nHELP:    file that is loaded by your ontomde generation script.\nHELP:    (ontomde-java script uses --load option \nHELP:     to load configuration files)\nHELP: \nHELP: Sample1: \nHELP:    restriction of DatatypeMappingText for string mapping \nHELP:    a particular regexp:\nHELP:    addDataTypeMapping(\"\#{datatype}\",\nHELP:        DatatypeMappingText, \nHELP:        /[a-zA-Z][a-zA-Z][a-zA-Z][a-zA-Z][0-9][0-9][0-9][0-9]/ )\nHELP: \nHELP: Sample2:\nHELP:    restriction of DatatypeMappingText for string mapping a particular regexp.\nHELP:    addDataTypeMapping(\"\#{datatype}\",\nHELP:        DatatypeMappingText, \nHELP:        /[a-zA-Z][a-zA-Z][a-zA-Z][a-zA-Z][0-9][0-9][0-9][0-9]/ ) {\nHELP:            # a datatype mapping definition is a set \nHELP:            #   of method called by generator.\nHELP:            # Any method may be redefined :\nHELP:            def java_getType\nHELP:              return \"java.lang.String\"\nHELP:            end\nHELP:            #def getFormCopyTo(field)   \nHELP:              # (...)\nHELP:            #end\nHELP:            #def getFormInitFrom(field)\nHELP:              # (...)\nHELP:            #end\nHELP:        }\nHELP: \nHELP: Available datatypes mapping in current running instance are:\n\#{@@types.collect {|t| \"HELP:    \"+\"\#{t.class} : \#{t.getHelp} \\n\"}}.\n\n\nEnd of help on adding custom datatype mapping definition.\n"
    log.error msg unless log_already_displayed?(msg)
  end
     
  return DatatypeMappingText.instance
  #return DatatypeMappingerror.instance
end

#getMappings ⇒ Object 



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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 36

def getMappings
  return @@types
end

#getValidationRegexp ⇒ Object 



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# File 'lib/ontomde-uml2/UMLdatatypeMapping.rb', line 115

def getValidationRegexp
  #log.error %{getValidationRegexp not implemented for #{self.class}}
  return nil #%{/* TODO: implement ruby getValidationRegexp for #{self.class}*/}
end

#prot_getProtegeType ⇒ Object 



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# File 'lib/ontomde-uml2/kb/datatypeMapping.rb', line 2

def prot_getProtegeType
   return nil # no protege mapping defined
end