Metacat

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| Service                    | Description                                                                                         |

| AuthenticationQueryService | Search for and retrieve protected metadata and data from the EarthGrid as an authenticated user.    |

|                            |                                                                                                     |

|                            | Methods: ``query``, ``get``                                                                         |

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| Method               | Parameters and Throws                                                                                                                                                                                       | Description                                                                                                                               |

| delete               | ``public String delete(String docid) throws InsufficientKarmaException, MetacatException, MetacatInaccessibleException;``                                                                                   | Delete an XML document in the repository.                                                                                                 |

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| getAllDocids         | ``public Vector getAllDocids(String scope) throws MetacatException;``                                                                                                                                       | Return a list of all docids that match a given scope. If scope is null, return all docids registered in the system.                       |