.. java:import:: java.io File

.. java:import:: java.io IOException

.. java:import:: org.caosdb.server.database.backend.implementation MySQL.ConnectionException

.. java:import:: org.caosdb.server.database.exceptions EntityDoesNotExistException

.. java:import:: org.caosdb.server.database.misc TransactionBenchmark

.. java:import:: org.caosdb.server.entity EntityInterface

.. java:import:: org.caosdb.server.entity Message

.. java:import:: org.caosdb.server.entity Message.MessageType

.. java:import:: org.caosdb.server.permissions EntityPermission

.. java:import:: org.caosdb.server.transaction RetrieveSparseEntityByPath

.. java:import:: org.caosdb.server.utils FileUtils

.. java:import:: org.caosdb.server.utils ServerMessages

.. java:import:: org.jdom2 Attribute

.. java:import:: org.jdom2 Document

.. java:import:: org.jdom2 Element

.. java:import:: org.jdom2 JDOMException

.. java:import:: org.restlet.data Disposition

.. java:import:: org.restlet.data MediaType

.. java:import:: org.restlet.data Status

.. java:import:: org.restlet.representation FileRepresentation

.. java:import:: org.restlet.representation Representation

FileSystemResource
==================

.. java:package:: org.caosdb.server.resource
   :noindex:

.. java:type:: public class FileSystemResource extends AbstractCaosDBServerResource

   Download files via GET method from the file system directly without making the detour through the database. Other methods are not supported

   :author: Timm Fitschen

Fields
------
ORPHANED_FILE_WARNING
^^^^^^^^^^^^^^^^^^^^^

.. java:field:: public static Message ORPHANED_FILE_WARNING
   :outertype: FileSystemResource

Methods
-------
getBenchmark
^^^^^^^^^^^^

.. java:method::  TransactionBenchmark getBenchmark()
   :outertype: FileSystemResource

getEntityID
^^^^^^^^^^^

.. java:method:: protected String getEntityID(String path) throws Exception
   :outertype: FileSystemResource

getFile
^^^^^^^

.. java:method:: protected File getFile(String path) throws Exception
   :outertype: FileSystemResource

getFileElement
^^^^^^^^^^^^^^

.. java:method::  Element getFileElement(String directory, File file) throws Exception
   :outertype: FileSystemResource

   Return an element for the given file on a file system.

   If there is no File entity for this file, an element without `id` is returned, instead a corresponding message is added to the element.

getThumbnailAttribute
^^^^^^^^^^^^^^^^^^^^^

.. java:method:: protected Attribute getThumbnailAttribute(File file, File child, String referenceString)
   :outertype: FileSystemResource

httpGetInChildClass
^^^^^^^^^^^^^^^^^^^

.. java:method:: @Override protected final Representation httpGetInChildClass() throws Exception
   :outertype: FileSystemResource

   Download a File from the CaosDBFileSystem. Only one File per Request.

   :author: Timm Fitschen
   :throws IOException:
   :return: InputRepresentation

httpPostInChildClass
^^^^^^^^^^^^^^^^^^^^

.. java:method:: @Override protected Representation httpPostInChildClass(Representation entity) throws ConnectionException, JDOMException
   :outertype: FileSystemResource