Constructor Detail

• AbstractFileOperationProvider

  public AbstractFileOperationProvider()

Method Detail

• collectOperations

  public final void collectOperations(java.util.Collection<java.lang.Class<? extends FileOperation>> operationsList,
                                      FileObject file)
                               throws FileSystemException

  Gather available operations for the specified FileObject and put them into specified operationsList.

  Specified by:

  collectOperations in interface FileOperationProvider

  Parameters:

  operationsList - the list of available operations for the specivied FileObject. The operationList contains classes of available operations, e.g. Class objects.

  file - the FileObject for which we want to get the list of available operations.

  Throws:

  FileSystemException - if list of operations cannto be retrieved.

• doCollectOperations

  protected abstract void doCollectOperations(java.util.Collection<java.lang.Class<? extends FileOperation>> availableOperations,
                                              java.util.Collection<java.lang.Class<? extends FileOperation>> resultList,
                                              FileObject file)
                                       throws FileSystemException

  Throws:

  FileSystemException

• getOperation

  public final FileOperation getOperation(FileObject file,
                                          java.lang.Class<? extends FileOperation> operationClass)
                                   throws FileSystemException

  Specified by:

  getOperation in interface FileOperationProvider

  Parameters:

  file - the FileObject for which we need a operation.

  operationClass - the Class which instance we are needed.

  Returns:

  the requried operation instance.

  Throws:

  FileSystemException - if operation cannot be retrieved.

• instantiateOperation

  protected abstract FileOperation instantiateOperation(FileObject file,
                                                        java.lang.Class<? extends FileOperation> operationClass)
                                                 throws FileSystemException

  Parameters:

  operationClass -

  Returns:

  Throws:

  FileSystemException

• lookupOperation

  protected final java.lang.Class<? extends FileOperation> lookupOperation(java.lang.Class<? extends FileOperation> operationClass)
                                                                    throws FileSystemException

  Parameters:

  operationClass -

  Returns:

  never returns null

  Throws:

  FileSystemException

• addOperation

  protected final void addOperation(java.lang.Class<? extends FileOperation> operationClass)
                             throws FileSystemException

  Parameters:

  operationClass -

  Throws:

  FileSystemException