+------------------------+         +---------------------+

|        Client          |         |    API Consumer     |

+------------------------+         +---------------------+

|                        |         |                     |

|                        |-------->| fetchInfo(apiAdapter, callback) |

|                        |         |                     |

+------------------------+         +----------+----------+

                                              |

                                              | uses

                                              V

                                +------------------------+

                                |       API Adapter       |

                                +------------------------+

                                |                        |

                                |                        |

                                +------------+-----------+

                                             |

                                             | implements

                              +--------------+--------------+

                              |                             |

                  +-----------v----------+       +-----------v----------+

                  |    WeatherAPIAdapter  |       |     NewsAPIAdapter  |

                  +-----------------------+       +---------------------+

                  |                       |       |                     |

                  | weatherAPIAdapter(callback)  | newsAPIAdapter(callback)|

                  +-----------------------+       +---------------------+