gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.sysdyn.ui.trend.chart.properties;\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.eclipse.jface.fieldassist.SimpleContentProposalProvider;\r
  20 import org.eclipse.swt.widgets.Control;\r
  21 import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
  22 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  23 import org.simantics.db.ReadGraph;\r
  24 import org.simantics.db.Resource;\r
  25 import org.simantics.db.common.request.ObjectsWithType;\r
  26 import org.simantics.db.common.utils.NameUtils;\r
  27 import org.simantics.db.exception.DatabaseException;\r
  28 import org.simantics.db.management.ISessionContext;\r
  29 import org.simantics.db.procedure.Listener;\r
  30 import org.simantics.db.request.Read;\r
  31 import org.simantics.layer0.Layer0;\r
  32 import org.simantics.simulation.ontology.SimulationResource;\r
  33 import org.simantics.structural.stubs.StructuralResource2;\r
  34 import org.simantics.sysdyn.SysdynResource;\r
  35 import org.simantics.ui.SimanticsUI;\r
  36 import org.simantics.ui.utils.AdaptionUtils;\r
  37 import org.simantics.utils.strings.AlphanumComparator;\r
  38 \r
  39 /**\r
  40  * Provides all variables a model contains\r
  41  * \r
  42  * @author Teemu Lempinen\r
  43  *\r
  44  */\r
  45 public class VariableProposalProvider extends SimpleContentProposalProvider implements Widget {\r
  46 \r
  47     /**\r
  48      * Provides all variables a model contains. Given resource needs to be\r
  49      * part of a model (i.e. using PartOf leads eventually to a SysdynModel).\r
  50      *  \r
  51      * @param control Control that is using this provider\r
  52      * @param resource A resource that is part of a model\r
  53      */\r
  54     public VariableProposalProvider(final Control control, WidgetSupport support) {\r
  55         super(new String [] {});\r
  56         support.register(this);\r
  57         this.control = control;\r
  58     }\r
  59 \r
  60     private Resource resource;\r
  61     private Control control;\r
  62     \r
  63     @Override\r
  64     public void setInput(ISessionContext context, Object input) {\r
  65 \r
  66         final Resource resource = AdaptionUtils.adaptToSingle(input, Resource.class);\r
  67         if(resource == null)\r
  68             return;\r
  69         this.resource = resource;\r
  70         \r
  71         SimanticsUI.getSession().asyncRequest(new Read<String[]>() {\r
  72 \r
  73             @Override\r
  74             public String[] perform(ReadGraph graph) throws DatabaseException {\r
  75                 Layer0 l0 = Layer0.getInstance(graph);\r
  76                 SimulationResource simu = SimulationResource.getInstance(graph);\r
  77                 SysdynResource sr = SysdynResource.getInstance(graph);\r
  78                 \r
  79                 // Find the model of this resource\r
  80                 Resource model = resource;\r
  81                 while(model != null && !graph.isInstanceOf(model, sr.SysdynModel))\r
  82                     model = graph.getPossibleObject(model, l0.PartOf);\r
  83                 \r
  84                 if(model == null)\r
  85                     return new String[0];\r
  86                 \r
  87                 // Find the models configuration\r
  88                 Resource conf = graph.getSingleObject(model, simu.HasConfiguration);\r
  89                 List<String> items = new ArrayList<String>();\r
  90                 \r
  91                 // Recursively read all configurations and add items\r
  92                 ReadConfiguration(graph, conf, "", items);\r
  93                 \r
  94                 // Finally sort the results\r
  95                 Collections.sort(items, AlphanumComparator.CASE_INSENSITIVE_COMPARATOR);\r
  96                 return items.toArray(new String[items.size()]);\r
  97             }\r
  98 \r
  99         }, new Listener<String[]>() {\r
 100 \r
 101             @Override\r
 102             public void execute(String[] result) {\r
 103                 setProposals(result);\r
 104             }\r
 105 \r
 106             @Override\r
 107             public void exception(Throwable t) {\r
 108                 t.printStackTrace();\r
 109             }\r
 110 \r
 111             @Override\r
 112             public boolean isDisposed() {\r
 113                 return control == null || \r
 114                         control.isDisposed() || \r
 115                         !resource.equals(VariableProposalProvider.this.resource);\r
 116             }\r
 117 \r
 118         }); \r
 119         \r
 120     }\r
 121     \r
 122     /**\r
 123      * Read components in a configuration and recursively all module configurations\r
 124      * \r
 125      * @param graph ReadGraph\r
 126      * @param configuration Resource to be read\r
 127      * @param path Current path from base realization\r
 128      * @param items Found variables\r
 129      * @throws DatabaseException\r
 130      */\r
 131     private void ReadConfiguration(ReadGraph graph, Resource configuration, String path, Collection<String> items) throws DatabaseException {\r
 132         SysdynResource sr = SysdynResource.getInstance(graph);\r
 133         Layer0 l0 = Layer0.getInstance(graph);\r
 134         StructuralResource2 sr2 = StructuralResource2.getInstance(graph);\r
 135 \r
 136         String name;\r
 137         for(Resource resource : graph.syncRequest(new ObjectsWithType(configuration, l0.ConsistsOf, sr.IndependentVariable))) {\r
 138             name = path + NameUtils.getSafeName(graph, resource);\r
 139             items.add(name);\r
 140         }\r
 141         \r
 142         for(Resource resource : graph.syncRequest(new ObjectsWithType(configuration, l0.ConsistsOf, sr.Input))) {\r
 143             name = path + NameUtils.getSafeName(graph, resource);\r
 144             items.add(name);\r
 145         }\r
 146 \r
 147         for(Resource module : graph.syncRequest(new ObjectsWithType(configuration, l0.ConsistsOf, sr.Module))) {\r
 148             Resource instanceOf = graph.getPossibleObject(module, l0.InstanceOf);\r
 149             Resource conf = graph.getPossibleObject(instanceOf, sr2.IsDefinedBy);\r
 150             if(conf != null) {\r
 151                 String p = path + NameUtils.getSafeName(graph, module)  + ".";\r
 152                 ReadConfiguration(graph, conf, p, items);\r
 153             }\r
 154         }\r
 155     }\r
 156 \r
 157 }\r