bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/UnlinkRemover.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.db.layer0.adapter.impl;
  13
  14 import org.simantics.db.Resource;
  15 import org.simantics.db.WriteGraph;
  16 import org.simantics.db.exception.DatabaseException;
  17 import org.simantics.layer0.Layer0;
  18
  19 /**
  20  * @author Tuukka Lehtonen
  21  */
  22 public class UnlinkRemover extends AbstractRemover {
  23
  24     public UnlinkRemover(Resource resource) {
  25         super(resource);
  26     }
  27
  28     @Override
  29     public void remove(WriteGraph graph) throws DatabaseException {
  30         Layer0 l0 = Layer0.getInstance(graph);
  31         graph.deny(resource, l0.PartOf);
  32     }
  33
  34 }