bundles/org.simantics.issues.common/src/org/simantics/issues/common/SelectedModelBatchIssueSources.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.issues.common;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 \r
  17 import org.simantics.db.ReadGraph;\r
  18 import org.simantics.db.Resource;\r
  19 import org.simantics.db.common.request.ObjectsWithType;\r
  20 import org.simantics.db.common.request.ResourceRead;\r
  21 import org.simantics.db.exception.DatabaseException;\r
  22 import org.simantics.issues.ontology.IssueResource;\r
  23 import org.simantics.layer0.Layer0;\r
  24 \r
  25 /**\r
  26  * @author Tuukka Lehtonen\r
  27  */\r
  28 public class SelectedModelBatchIssueSources extends ResourceRead<Collection<Resource>> {\r
  29 \r
  30     public SelectedModelBatchIssueSources(Resource resource) {\r
  31         super(resource);\r
  32     }\r
  33 \r
  34     @Override\r
  35     public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {\r
  36         Layer0 L0 = Layer0.getInstance(graph);\r
  37         IssueResource ISSUE = IssueResource.getInstance(graph);\r
  38         ArrayList<Resource> result = new ArrayList<Resource>();\r
  39         for(Resource issueSource : graph.sync(new ObjectsWithType(resource, L0.ConsistsOf, ISSUE.IssueSource))) {\r
  40                 if(graph.hasStatement(issueSource,  ISSUE.IssueSource_Selected)) result.add(issueSource);\r
  41         }\r
  42         return result;\r
  43     }\r
  44 \r
  45 }\r