bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/StreamAccessor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.databoard.accessor;
  13
  14 import org.simantics.databoard.accessor.error.AccessorException;
  15 import org.simantics.databoard.accessor.file.FileArrayAccessor;
  16
  17 public interface StreamAccessor extends ArrayAccessor, FileArrayAccessor, CloseableAccessor {
  18
  19         void flush() throws AccessorException;
  20
  21         /**
  22          * Close the accessor.
  23          *
  24          * @throws AccessorException
  25          */
  26         void close() throws AccessorException;
  27
  28         /**
  29          * Reset internal buffer. If there unwritten changes, they are flushed.
  30          *
  31          * @throws AccessorException
  32          */
  33         void reset() throws AccessorException;
  34
  35 }