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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2010 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.elements2.connections;\r
  13 \r
  14 import java.util.HashMap;\r
  15 import java.util.concurrent.ConcurrentSkipListMap;\r
  16 import java.util.concurrent.atomic.AtomicInteger;\r
  17 \r
  18 import org.simantics.databoard.Bindings;\r
  19 import org.simantics.db.AsyncReadGraph;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.db.exception.DatabaseException;\r
  22 import org.simantics.db.procedure.AsyncMultiProcedure;\r
  23 import org.simantics.db.procedure.AsyncProcedure;\r
  24 import org.simantics.diagram.adapter.ElementFactoryAdapter;\r
  25 import org.simantics.diagram.stubs.DiagramResource;\r
  26 import org.simantics.g2d.canvas.ICanvasContext;\r
  27 import org.simantics.g2d.diagram.DiagramHints;\r
  28 import org.simantics.g2d.diagram.IDiagram;\r
  29 import org.simantics.g2d.element.ElementClass;\r
  30 import org.simantics.g2d.element.IElement;\r
  31 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
  32 import org.simantics.layer0.Layer0;\r
  33 import org.simantics.sysdyn.ui.editor.routing.DependencyRouter;\r
  34 import org.simantics.utils.datastructures.Pair;\r
  35 \r
  36 /**\r
  37  * An element class for single connection entity elements. A connection entity\r
  38  * consists of connection edge segments and branch points as its children.\r
  39  * \r
  40  * @author Tuukka Lehtonen\r
  41  */\r
  42 public class DependencyConnectionFactory extends ElementFactoryAdapter {\r
  43 \r
  44     public static final ElementClass CLASS = SysdynConnectionClass.CLASS;\r
  45 \r
  46     @Override\r
  47     public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, final AsyncProcedure<ElementClass> procedure) {\r
  48         DiagramResource dr = graph.getService(DiagramResource.class);\r
  49         graph.forSingleType(elementType, dr.Connection, new AsyncProcedure<Resource>() {\r
  50             @Override\r
  51             public void exception(AsyncReadGraph graph, Throwable throwable) {\r
  52                 procedure.exception(graph, throwable);\r
  53             }\r
  54             @Override\r
  55             public void execute(AsyncReadGraph graph, Resource connectionType) {\r
  56                 procedure.execute(graph, SysdynConnectionClass.CLASS.newClassWith(false, new StaticObjectAdapter(connectionType)));\r
  57             }\r
  58         });\r
  59     }\r
  60 \r
  61     @Override\r
  62     public void load(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, final Resource elementResource,\r
  63             final IElement element, final AsyncProcedure<IElement> procedure) {\r
  64         \r
  65         final AtomicInteger ready = new AtomicInteger(1);\r
  66         final ConcurrentSkipListMap<String, Pair<Resource, Object>> properties = new ConcurrentSkipListMap<String, Pair<Resource, Object>>();\r
  67         \r
  68         element.setHint(DiagramHints.ROUTE_ALGORITHM, new DependencyRouter());\r
  69 \r
  70         graph.forEachPredicate(elementResource, new AsyncMultiProcedure<Resource>() {\r
  71 \r
  72                         @Override\r
  73                         public void exception(AsyncReadGraph graph, Throwable throwable) {\r
  74                                 throwable.printStackTrace();\r
  75                         }\r
  76 \r
  77                         @Override\r
  78                         public void execute(AsyncReadGraph graph, final Resource property) {\r
  79                                 \r
  80                                 ready.incrementAndGet();\r
  81                                 Layer0 l0;\r
  82                                 try {\r
  83                                         l0 = Layer0.getInstance(graph.getSession());\r
  84                                 } catch (DatabaseException e) {\r
  85                                         e.printStackTrace();\r
  86                                         return;\r
  87                                 }\r
  88                                 graph.forIsSubrelationOf(property, l0.HasProperty, new AsyncProcedure<Boolean>() {\r
  89 \r
  90                                         @Override\r
  91                                         public void exception(AsyncReadGraph graph, Throwable throwable) {\r
  92                                                 throwable.printStackTrace();\r
  93                                         }\r
  94 \r
  95                                         @Override\r
  96                                         public void execute(AsyncReadGraph graph, final Boolean isProperty) {\r
  97                                                 \r
  98                                                 if(isProperty) {\r
  99                                                         \r
 100                                                         graph.forPossibleRelatedValue(elementResource, property, new AsyncProcedure<Object>() {\r
 101 \r
 102                                                                 @Override\r
 103                                                                 public void exception(AsyncReadGraph graph, Throwable throwable) {\r
 104                                                                         throwable.printStackTrace();\r
 105                                                                 }\r
 106 \r
 107                                                                 @Override\r
 108                                                                 public void execute(AsyncReadGraph graph, final Object value) {\r
 109 \r
 110                                                                         Layer0 l0;\r
 111                                                                         try {\r
 112                                                                                 l0 = Layer0.getInstance(graph.getSession());\r
 113                                                                         } catch (DatabaseException e) {\r
 114                                                                                 e.printStackTrace();\r
 115                                                                                 return;\r
 116                                                                         }\r
 117                                                                         \r
 118                                                                         graph.forPossibleRelatedValue(property, l0.HasName, Bindings.STRING, new AsyncProcedure<String>() {\r
 119 \r
 120                                                                                 @Override\r
 121                                                                                 public void exception(AsyncReadGraph graph, Throwable throwable) {\r
 122                                                                                         throwable.printStackTrace();\r
 123                                                                                 }\r
 124 \r
 125                                                                                 @Override\r
 126                                                                                 public void execute(AsyncReadGraph graph, String name) {\r
 127                                                                                         \r
 128                                                                                         properties.put(name, Pair.make(property, value));\r
 129 //                                                                                      System.out.println("load properties " + name + " => " + value);\r
 130                                                                                         if(ready.decrementAndGet() == 0) {\r
 131                                                                                         element.setHint(DiagramHints.PROPERTIES, new HashMap<String, Pair<Resource, Object>>(properties));\r
 132                                                                                         procedure.execute(graph, element);\r
 133                                                                                         }\r
 134                                                                                         \r
 135                                                                                 }\r
 136                                                                                 \r
 137                                                                         });\r
 138                                                                         \r
 139                                                                 }\r
 140                                                                 \r
 141                                                         });\r
 142                                                         \r
 143                                                         \r
 144                                                 } else {\r
 145 \r
 146                                                         if(ready.decrementAndGet() == 0) {\r
 147                                                         element.setHint(DiagramHints.PROPERTIES, new HashMap<String, Pair<Resource, Object>>(properties));\r
 148                                                         procedure.execute(graph, element);\r
 149                                                         }\r
 150                                                         \r
 151                                                 }\r
 152                                                 \r
 153                                         }\r
 154                                         \r
 155                                 });\r
 156                                 \r
 157                         }\r
 158 \r
 159                         @Override\r
 160                         public void finished(AsyncReadGraph graph) {\r
 161                                 \r
 162                                 if(ready.decrementAndGet() == 0) {\r
 163                                 element.setHint(DiagramHints.PROPERTIES, new HashMap<String, Object>(properties));\r
 164                                 procedure.execute(graph, element);\r
 165                                 }\r
 166                                 \r
 167                         }\r
 168                 \r
 169         });\r
 170         \r
 171     }\r
 172 \r
 173 }\r