gistfile1.txt

class apache {
  include apache::install
  include apache::config
  include apache::service
  
  anchor { 'apache::begin': } ->
  Class['apache::install'] ->
  Class['apache::config'] ~>
  Class['apache::service'] ->
  anchor { 'apache::end': } 
}

class apache::install {
  #private
}

class apache::config {
  #private
}

class apache::service {
  #private
}


class profile::mywebapp {
  include apache
  include mywebapp

  Class['apache'] -> Class['mywebapp']
}