bundles/org.simantics.db.impl/src/org/simantics/db/impl/exception/ManyObjectsForFunctionalRelationExceptionImpl.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.impl.exception;
  13
  14 import org.simantics.databoard.Bindings;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.exception.DatabaseException;
  17 import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
  18 import org.simantics.db.impl.ResourceImpl;
  19 import org.simantics.db.impl.graph.ReadGraphImpl;
  20 import org.simantics.db.impl.support.ResourceSupport;
  21 import org.simantics.layer0.Layer0;
  22
  23 public class ManyObjectsForFunctionalRelationExceptionImpl extends ManyObjectsForFunctionalRelationException {
  24
  25     private static final long serialVersionUID = 804263533707864050L;
  26
  27     static String name(ReadGraphImpl graph, int subject) throws DatabaseException {
  28                 Layer0 b = Layer0.getInstance(graph);
  29         ResourceSupport support = graph.getService(ResourceSupport.class);
  30         Resource r = new ResourceImpl(support, subject);
  31         String name = graph.getPossibleRelatedValue(r, b.HasName, Bindings.STRING);
  32         return name;
  33     }
  34
  35     public ManyObjectsForFunctionalRelationExceptionImpl(ReadGraphImpl graph, ManyObjectsForFunctionalRelationException source) throws DatabaseException {
  36         super("subject='" + name(graph, source.getIndex(0)) + "'");
  37     }
  38
  39 }