bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/FixedRootImportAdvisor.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.layer0.adapter.impl;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.ReadGraph;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.WriteOnlyGraph;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.graph.db.IImportAdvisor;\r
  20 import org.simantics.graph.representation.Root;\r
  21 import org.simantics.layer0.Layer0;\r
  22 \r
  23 public class FixedRootImportAdvisor implements IImportAdvisor {\r
  24 \r
  25         protected Resource root;\r
  26         \r
  27         public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {\r
  28         }\r
  29         \r
  30         @Override\r
  31         public Resource analyzeRoot(ReadGraph graph, Root root) throws DatabaseException {\r
  32                 return null;\r
  33         }\r
  34 \r
  35         @Override\r
  36         public Resource createRoot(WriteOnlyGraph graph, Root root) throws DatabaseException {\r
  37                 Layer0 b = graph.getService(Layer0.class);\r
  38                 this.root = graph.newResource();\r
  39                 String name = root.name;\r
  40                 graph.addLiteral(this.root, b.HasName, b.NameOf, b.String, name, Bindings.STRING);\r
  41                 return this.root;\r
  42         }\r
  43         \r
  44         public Resource getRoot() {\r
  45                 return root;\r
  46         }\r
  47         \r
  48 }\r