bundles/org.simantics.db.impl/src/org/simantics/db/impl/exception/ManyObjectsForFunctionalRelationExceptionImpl.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.db.impl.exception;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.exception.DatabaseException;\r
  17 import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;\r
  18 import org.simantics.db.impl.ResourceImpl;\r
  19 import org.simantics.db.impl.graph.ReadGraphImpl;\r
  20 import org.simantics.db.impl.support.ResourceSupport;\r
  21 import org.simantics.layer0.Layer0;\r
  22 \r
  23 public class ManyObjectsForFunctionalRelationExceptionImpl extends ManyObjectsForFunctionalRelationException {\r
  24 \r
  25     private static final long serialVersionUID = 804263533707864050L;\r
  26     \r
  27     static String name(ReadGraphImpl graph, int subject) throws DatabaseException {\r
  28                 Layer0 b = Layer0.getInstance(graph);\r
  29         ResourceSupport support = graph.getService(ResourceSupport.class);\r
  30         Resource r = new ResourceImpl(support, subject);\r
  31         String name = graph.getPossibleRelatedValue(r, b.HasName, Bindings.STRING);\r
  32         return name;\r
  33     }\r
  34     \r
  35     public ManyObjectsForFunctionalRelationExceptionImpl(ReadGraphImpl graph, ManyObjectsForFunctionalRelationException source) throws DatabaseException {\r
  36         super("subject='" + name(graph, source.getIndex(0)) + "'");\r
  37     }\r
  38 \r
  39 }\r