Module: POI

Defined in:
lib/poi/workbook.rb,
lib/poi/workbook/row.rb,
lib/poi/workbook/area.rb,
lib/poi/workbook/cell.rb,
lib/poi/workbook/workbook.rb,
lib/poi/workbook/worksheet.rb,
lib/poi/workbook/named_range.rb

Defined Under Namespace

Classes: Area, Cell, Cells, NamedRange, Row, Rows, Workbook, Worksheet, Worksheets

Constant Summary collapse

AREA_REF = 
org.apache.poi.ss.util.AreaReference
CELL_REF = 
org.apache.poi.ss.util.CellReference

Class Method Summary collapse

Class Method Details

.Facade(delegate, java_class) ⇒ Object 



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# File 'lib/poi/workbook.rb', line 5

def self.Facade(delegate, java_class)
  cls = Class.new
  java_class.java_class.java_instance_methods.select{|e| e.public?}.each do | method |
    args = method.arity.times.collect{|i| "arg#{i}"}.join(", ")
    method_name = method.name.gsub(/([A-Z])/){|e| "_#{e.downcase}"}
    code = "def #{method_name}(#{args}); #{delegate}.#{method.name}(#{args}); end"

    if method_name =~ /^get_[a-z]/
      alias_method_name = method_name.sub('get_', '')
      code += "\nalias :#{alias_method_name} :#{method_name}"
      if method.return_type.to_s == 'boolean'
        code += "\nalias :#{alias_method_name}? :#{method_name}"
      end
    elsif method_name =~ /^set_[a-z]/ && method.arity == 1
      alias_method_name = "#{method_name.sub('set_', '')}"
      code += "\nalias :#{alias_method_name}= :#{method_name}"
      if method.argument_types.first.to_s == 'boolean'
        code += "\ndef #{alias_method_name}!; #{alias_method_name} = true; end"
      end
    elsif method.return_type.to_s == 'boolean' && method_name =~ /is_/
      code += "\nalias :#{method_name.sub('is_', '')}? :#{method_name}"
    elsif method.return_type.nil? && (method.argument_types.nil? || method.argument_types.empty?)
      code += "\nalias :#{method_name}! :#{method_name}"
    end
    
    cls.class_eval(code, __FILE__, __LINE__)
  end
  cls
end