bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/OntologiesForModel.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.request;\r
  13 \r
  14 import org.simantics.db.ReadGraph;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.common.request.ResourceMultiRead;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.db.exception.ResourceNotFoundException;\r
  19 import org.simantics.db.procedure.AsyncMultiProcedure;\r
  20 import org.simantics.layer0.Layer0;\r
  21 import org.simantics.project.ontology.ProjectResource;\r
  22 \r
  23 /**\r
  24  * @author Antti Villberg\r
  25  */\r
  26 public class OntologiesForModel extends ResourceMultiRead<Resource> {\r
  27 \r
  28     public OntologiesForModel(Resource model) {\r
  29         super(model);\r
  30     }\r
  31 \r
  32     public void check(ReadGraph graph, Resource resource, AsyncMultiProcedure<Resource> callback) throws DatabaseException {\r
  33 \r
  34         Layer0 L0 = Layer0.getInstance(graph);\r
  35         ProjectResource PROJ = ProjectResource.getInstance(graph);\r
  36 \r
  37         for (Resource r : graph.getObjects(resource, PROJ.RequiresNamespace)) {\r
  38             if (graph.isInstanceOf(r, L0.URI)) {\r
  39                 String uri = graph.getValue(r);\r
  40                 try {\r
  41                     Resource ns = graph.getResource(uri);\r
  42                     if (graph.isInstanceOf(ns, L0.Ontology)) {\r
  43                         callback.execute(graph, ns);\r
  44                     }\r
  45                 } catch (ResourceNotFoundException e) {\r
  46                     e.printStackTrace();\r
  47                 }\r
  48             }\r
  49         }\r
  50 \r
  51     }\r
  52 \r
  53     @Override\r
  54     public void perform(ReadGraph graph, AsyncMultiProcedure<Resource> callback) throws DatabaseException {\r
  55 \r
  56         Layer0 L0 = Layer0.getInstance(graph);\r
  57 \r
  58         Resource project = graph.getSingleObject(resource, L0.PartOf);\r
  59 \r
  60         for (Resource feature : graph.syncRequest(new NamespaceRequirements(project))) {\r
  61             check(graph, feature, callback);\r
  62         }\r
  63 \r
  64         callback.finished(graph);\r
  65 \r
  66     }\r
  67 \r
  68 }\r