bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/contributions/IsComponentTest.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.ui.modelBrowser2.contributions;\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.variable.Variable;\r
  19 import org.simantics.structural.stubs.StructuralResource2;\r
  20 \r
  21 /**\r
  22  * @author Tuukka Lehtonen\r
  23  */\r
  24 public enum IsComponentTest implements Test {\r
  25 \r
  26         INSTANCE;\r
  27 \r
  28         public static IsComponentTest get() {\r
  29                 return INSTANCE;\r
  30         }\r
  31 \r
  32         @Override\r
  33         public boolean isCompatible(Class<?> contentType) {\r
  34                 return Variable.class.equals(contentType) ||\r
  35                                 Resource.class.equals(contentType);\r
  36         }\r
  37 \r
  38         @Override\r
  39         public boolean test(ReadGraph graph, Object content) throws DatabaseException {\r
  40                 if (content instanceof Variable) {\r
  41                         Variable v = (Variable) content;\r
  42                         //System.out.println("Test variable: " + v.getURI(graph));\r
  43                         StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
  44                         Resource type = v.getPossibleType(graph, STR.Component);\r
  45                         //System.out.println("variable component type: " + NameUtils.getURIOrSafeNameInternal(graph, type));\r
  46                         return type != 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                         StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
  51                         Resource type = graph.getPossibleType(r, STR.Component);\r
  52                         //System.out.println("resource component type: " + NameUtils.getURIOrSafeNameInternal(graph, type));\r
  53                         return type != null;\r
  54                 }\r
  55                 return false;\r
  56         }\r
  57 \r
  58 }\r