bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/BooleanPropertyFactory.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2014 Association for Decentralized Information Management in\r
   3  * 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  *     Semantum Oy - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.ui.chart.property;\r
  13 \r
  14 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;\r
  15 import org.simantics.databoard.Bindings;\r
  16 import org.simantics.db.ReadGraph;\r
  17 import org.simantics.db.Resource;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.utils.datastructures.Triple;\r
  20 \r
  21 /**\r
  22  * @author Tuukka Lehtonen\r
  23  */\r
  24 public class BooleanPropertyFactory extends ReadFactoryImpl<Resource, Boolean> {\r
  25 \r
  26     final private String propertyURI;\r
  27 \r
  28     public BooleanPropertyFactory(String propertyURI) {\r
  29         this.propertyURI = propertyURI;\r
  30     }\r
  31 \r
  32     @Override\r
  33     public Object getIdentity(Object inputContents) {\r
  34         return new Triple<Resource, String, Object>((Resource) inputContents, propertyURI, getClass());\r
  35     }\r
  36 \r
  37     @Override\r
  38     public Boolean perform(ReadGraph graph, Resource r) throws DatabaseException {\r
  39         return graph.getPossibleRelatedValue2(r, graph.getResource(propertyURI), Bindings.BOOLEAN);\r
  40     }\r
  41 \r
  42 }\r