bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/ResourceVariableFactory.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets;\r
  13 \r
  14 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;\r
  15 import org.simantics.db.ReadGraph;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.db.layer0.variable.Variable;\r
  19 import org.simantics.db.layer0.variable.Variables;\r
  20 \r
  21 \r
  22 public class ResourceVariableFactory extends ReadFactoryImpl<Resource, Variable> {\r
  23 \r
  24         @Override\r
  25         public Object getIdentity(Object inputContents) {\r
  26                 return inputContents;\r
  27         }\r
  28         \r
  29         @Override\r
  30         public Variable perform(ReadGraph graph, Resource input) throws DatabaseException {\r
  31                 \r
  32                 return Variables.getPossibleVariable(graph, input);\r
  33                 \r
  34         }\r
  35         \r
  36 }\r