bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/adapters/IsInModelTest.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2013 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.template2d.ui.adapters;\r
  13 \r
  14 import org.simantics.browsing.ui.model.tests.Test;\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.request.PossibleModel;\r
  19 import org.simantics.db.layer0.variable.Variable;\r
  20 import org.simantics.db.layer0.variable.Variables;\r
  21 \r
  22 /**\r
  23  * @author Tuukka Lehtonen\r
  24  */\r
  25 public enum IsInModelTest implements Test {\r
  26 \r
  27         INSTANCE;\r
  28 \r
  29         public static IsInModelTest get() {\r
  30                 return INSTANCE;\r
  31         }\r
  32 \r
  33         @Override\r
  34         public boolean isCompatible(Class<?> contentType) {\r
  35                 return Variable.class.equals(contentType) ||\r
  36                                 Resource.class.equals(contentType);\r
  37         }\r
  38 \r
  39         @Override\r
  40         public boolean test(ReadGraph graph, Object content) throws DatabaseException {\r
  41                 if (content instanceof Variable) {\r
  42                         Variable v = (Variable) content;\r
  43                         //System.out.println("Test variable: " + v.getURI(graph));\r
  44                         Resource model = Variables.getPossibleModel(graph, v);\r
  45                         //System.out.println("variable model: " + NameUtils.getURIOrSafeNameInternal(graph, model));\r
  46                         return model != null;\r
  47                 } else if (content instanceof Resource) {\r
  48                         Resource r = (Resource) content;\r
  49                         //System.out.println("Test resource: " + NameUtils.getURIOrSafeNameInternal(graph, r));\r
  50                         Resource model = graph.syncRequest(new PossibleModel(r));\r
  51                         //System.out.println("resource model: " + NameUtils.getURIOrSafeNameInternal(graph, model));\r
  52                         return model != null;\r
  53                 }\r
  54                 return false;\r
  55         }\r
  56 \r
  57 }\r