bundles/org.simantics.layer0.utils/src/org/simantics/layer0/utils/writer/DummyGraphWriter.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in 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.layer0.utils.writer;
  13
  14 import org.eclipse.core.runtime.IProgressMonitor;
  15 import org.simantics.db.ReadGraph;
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.WriteOnlyGraph;
  18
  19 public class DummyGraphWriter extends AbstractDelayedGraphWriter {
  20
  21         public DummyGraphWriter(ReadGraph graph) {
  22                 super(graph);
  23         }
  24
  25         @Override
  26         public GraphWriter let(Resource p, Resource o) {
  27                 return this;
  28         }
  29
  30         @Override
  31         public GraphWriter let(Resource p, Object value, Resource dataType) {
  32                 return this;
  33         }
  34
  35         @Override
  36         public void commit(IProgressMonitor monitor, WriteOnlyGraph wg) {
  37         }
  38
  39     @Override
  40     public GraphWriter create(Resource type) {
  41                 return this;
  42     }
  43
  44         @Override
  45         public GraphWriter flush() {
  46                 return this;
  47         }
  48
  49     @Override
  50     public GraphWriter createInverse(Resource r) {
  51         return this;
  52     }
  53
  54     @Override
  55     public GraphWriter createLiteral(Object value, Resource dataType) {
  56         return this;
  57     }
  58
  59 }