Class: RibitData::CategoryParser

Inherits:
Object
  • Object
show all
Defined in:
lib/ribit/ribitdata.rb

Constant Summary collapse

CATEGORIES_XML_FILE = 
'categories.xml'
CATEGORY_XML_FILE = 
'category.xml'

Instance Method Summary collapse

Constructor Details

#initialize(contentDirectory) ⇒ CategoryParser

Returns a new instance of CategoryParser.



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# File 'lib/ribit/ribitdata.rb', line 659

def initialize( contentDirectory )
  @contentDir = contentDirectory
end

Instance Method Details

#parse_categories ⇒ Object 



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# File 'lib/ribit/ribitdata.rb', line 664

def parse_categories
  categoriesXML = File.new( File.join( @contentDir, CATEGORIES_XML_FILE ) )
  categories = Array.new
  begin
    doc = REXML::Document.new( categoriesXML )
    doc.elements.each( 'categories/category' ) do |topLevelCategory|
      categories.push( process_category_ele( topLevelCategory ) )
    end
    
    return categories
  ensure
    categoriesXML.close
  end
end

#parse_category(categoryID) ⇒ Object 



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# File 'lib/ribit/ribitdata.rb', line 698

def parse_category( categoryID )
  categoryDir = File.join( @contentDir, categoryID )
  
  # first read category.xml
  categoryXML = File.new( File.join( categoryDir, CATEGORY_XML_FILE ) )
  
  begin    
    return parse_category_doc( categoryID, categoryXML )
  ensure
    categoryXML.close
  end
end

#parse_category_doc(categoryID, categoryXML) ⇒ Object 



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# File 'lib/ribit/ribitdata.rb', line 712

def parse_category_doc( categoryID, categoryXML )
    doc = REXML::Document.new( categoryXML )
  shortName = categoryID
  longName = categoryID
  
  doc.elements.each( 'category/short-name' ) do |ele|
    shortName = ele.text  
  end
  
  doc.elements.each( 'category/long-name' ) do |ele|
    longName = ele.text
  end
  
  mainPageID = nil
  doc.elements.each( 'category/main-page-id' ) do |ele|
    mainPageID = ele.text
  end
  
  category = Category.new( categoryID, shortName, longName )
  category.set_main_page_id( mainPageID )
  
  properties = Hash.new
  doc.elements.each("category/properties/property" ) do |property|
      name = property.attributes["name"]
      value = property.attributes["value"]
      category.set_property( name, value )
  end
    
  return category 
end

#process_category_ele(categoryElement) ⇒ Object 



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# File 'lib/ribit/ribitdata.rb', line 680

def process_category_ele( categoryElement )
  #puts '########## ' + categoryElement.to_s
  catID = categoryElement.attributes['id']
  #puts '########## ID = ' + catID
  category = parse_category( catID )
  
  # is there subcategories ?
  if ( categoryElement.elements['category'] != nil )
    categoryElement.get_elements( 'category' ).each do |subCategoryEle|
      subCategory = process_category_ele( subCategoryEle )
      subCategory.set_parent_category( category )
    end
  end
  
  return category
end