class Xcodeproj::XCScheme::AbstractSchemeAction

def add_post_action(post_action)
  post_actions = @xml_element.elements['PostActions'] || @xml_element.add_element('PostActions')
  post_actions.add_element(post_action.xml_element)
end

def add_pre_action(pre_action)
  pre_actions = @xml_element.elements['PreActions'] || @xml_element.add_element('PreActions')
  pre_actions.add_element(pre_action.xml_element)
end

def build_configuration
  @xml_element.attributes['buildConfiguration']
end

def build_configuration=(config_name)
  @xml_element.attributes['buildConfiguration'] = config_name
end

def post_actions
  post_actions = @xml_element.elements['PostActions']
  return nil unless post_actions
  post_actions.get_elements('ExecutionAction').map do |entry_node|
    ExecutionAction.new(entry_node)
  end
end

def post_actions=(post_actions)
  @xml_element.delete_element('PostActions')
  unless post_actions.empty?
    post_actions_element = @xml_element.add_element('PostActions')
    post_actions.each do |entry_node|
      post_actions_element.add_element(entry_node.xml_element)
    end
  end
  post_actions
end

def pre_actions
  pre_actions = @xml_element.elements['PreActions']
  return nil unless pre_actions
  pre_actions.get_elements('ExecutionAction').map do |entry_node|
    ExecutionAction.new(entry_node)
  end
end

def pre_actions=(pre_actions)
  @xml_element.delete_element('PreActions')
  unless pre_actions.empty?
    pre_actions_element = @xml_element.add_element('PreActions')
    pre_actions.each do |entry_node|
      pre_actions_element.add_element(entry_node.xml_element)
    end
  end
  pre_actions
end