bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/OntologiesForModel.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.layer0.request;
  13
  14 import org.simantics.db.ReadGraph;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.common.request.ResourceMultiRead;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.db.exception.ResourceNotFoundException;
  19 import org.simantics.db.procedure.AsyncMultiProcedure;
  20 import org.simantics.layer0.Layer0;
  21 import org.simantics.project.ontology.ProjectResource;
  22
  23 /**
  24  * @author Antti Villberg
  25  */
  26 public class OntologiesForModel extends ResourceMultiRead<Resource> {
  27
  28     public OntologiesForModel(Resource model) {
  29         super(model);
  30     }
  31
  32     public void check(ReadGraph graph, Resource resource, AsyncMultiProcedure<Resource> callback) throws DatabaseException {
  33
  34         Layer0 L0 = Layer0.getInstance(graph);
  35         ProjectResource PROJ = ProjectResource.getInstance(graph);
  36
  37         for (Resource r : graph.getObjects(resource, PROJ.RequiresNamespace)) {
  38             if (graph.isInstanceOf(r, L0.URI)) {
  39                 String uri = graph.getValue(r);
  40                 try {
  41                     Resource ns = graph.getResource(uri);
  42                     if (graph.isInstanceOf(ns, L0.Ontology)) {
  43                         callback.execute(graph, ns);
  44                     }
  45                 } catch (ResourceNotFoundException e) {
  46                     e.printStackTrace();
  47                 }
  48             }
  49         }
  50
  51     }
  52
  53     @Override
  54     public void perform(ReadGraph graph, AsyncMultiProcedure<Resource> callback) throws DatabaseException {
  55
  56         Layer0 L0 = Layer0.getInstance(graph);
  57
  58         Resource project = graph.getSingleObject(resource, L0.PartOf);
  59
  60         for (Resource feature : graph.syncRequest(new NamespaceRequirements(project))) {
  61             check(graph, feature, callback);
  62         }
  63
  64         callback.finished(graph);
  65
  66     }
  67
  68 }