bundles/org.simantics.diagram/src/org/simantics/diagram/query/FlagTypeFilters.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 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  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.diagram.query;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 import java.util.Collections;\r
  17 import java.util.List;\r
  18 \r
  19 import org.simantics.databoard.Bindings;\r
  20 import org.simantics.db.ReadGraph;\r
  21 import org.simantics.db.Resource;\r
  22 import org.simantics.db.common.request.ObjectsWithType;\r
  23 import org.simantics.db.common.request.ResourceRead;\r
  24 import org.simantics.db.exception.DatabaseException;\r
  25 import org.simantics.layer0.Layer0;\r
  26 import org.simantics.modeling.template2d.ontology.Template2dResource;\r
  27 \r
  28 /**\r
  29  * @author Tuukka Lehtonen\r
  30  */\r
  31 public class FlagTypeFilters extends ResourceRead<List<FlagTypeFilter>> {\r
  32 \r
  33     public FlagTypeFilters(Resource visual) {\r
  34         super(visual);\r
  35     }\r
  36 \r
  37     @Override\r
  38     public List<FlagTypeFilter> perform(ReadGraph g) throws DatabaseException {\r
  39         Layer0 L0 = Layer0.getInstance(g);\r
  40         Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);\r
  41 \r
  42         Collection<Resource> filters = g.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, TEMPLATE2D.FlagTypeVisual_Filter));\r
  43         if (filters.isEmpty())\r
  44             return Collections.emptyList();\r
  45 \r
  46         List<FlagTypeFilter> result = new ArrayList<FlagTypeFilter>(filters.size());\r
  47         for (Resource node : filters) {\r
  48             String reference = g.getPossibleRelatedValue2(node, TEMPLATE2D.FlagTypeVisual_Filter_HasProperty, Bindings.STRING);\r
  49             String pattern = g.getPossibleRelatedValue2(node, TEMPLATE2D.FlagTypeVisual_Filter_HasPattern, Bindings.STRING);\r
  50             Boolean matchRequired = g.getPossibleRelatedValue2(node, TEMPLATE2D.FlagTypeVisual_Filter_matchRequired, Bindings.BOOLEAN);\r
  51             result.add( new FlagTypeFilter(node, reference, pattern, matchRequired) );\r
  52         }\r
  53         return result;\r
  54     }\r
  55 \r
  56 }\r