org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/PasteDistrictVertexHandler.java

   1 package org.simantics.district.network.ui.contributions;
   2
   3 import java.util.Collection;
   4 import java.util.HashMap;
   5 import java.util.List;
   6 import java.util.Map;
   7 import java.util.concurrent.TimeUnit;
   8 import java.util.stream.Collectors;
   9
  10 import javax.inject.Named;
  11
  12 import org.eclipse.e4.core.di.annotations.CanExecute;
  13 import org.eclipse.e4.core.di.annotations.Execute;
  14 import org.eclipse.e4.ui.services.IServiceConstants;
  15 import org.eclipse.jface.viewers.ISelection;
  16 import org.simantics.Simantics;
  17 import org.simantics.databoard.Bindings;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.Statement;
  21 import org.simantics.db.WriteGraph;
  22 import org.simantics.db.common.request.WriteRequest;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.db.layer0.SelectionHints;
  25 import org.simantics.db.layer0.util.RemoverUtil;
  26 import org.simantics.db.layer0.variable.Variable;
  27 import org.simantics.db.layer0.variable.Variables;
  28 import org.simantics.db.request.Read;
  29 import org.simantics.diagram.stubs.DiagramResource;
  30 import org.simantics.district.network.DistrictNetworkUtil;
  31 import org.simantics.district.network.ontology.DistrictNetworkResource;
  32 import org.simantics.layer0.Layer0;
  33 import org.simantics.modeling.ModelingResources;
  34 import org.simantics.utils.threads.ThreadUtils;
  35 import org.simantics.utils.ui.ISelectionUtils;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class PasteDistrictVertexHandler {
  40
  41     private static final Logger LOGGER = LoggerFactory.getLogger(PasteDistrictVertexHandler.class);
  42
  43     @CanExecute
  44     public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
  45         List<Resource> elements = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
  46         if (elements.size() < 1)
  47             return false;
  48         try {
  49             return Simantics.getSession().syncRequest(new Read<Boolean>() {
  50
  51                 @Override
  52                 public Boolean perform(ReadGraph graph) throws DatabaseException {
  53                     DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  54                     for (Resource selection : elements) {
  55                         if (!graph.isInstanceOf(selection, DN.Element)) {
  56                             return false;
  57                         }
  58                     }
  59                     return true;
  60                 }
  61             });
  62         } catch (DatabaseException e) {
  63             LOGGER.error("Could not evaluate if mapping can be changed for selection {}", elements, e);
  64             return false;
  65         }
  66     }
  67
  68     private static Resource doCopy(WriteGraph graph, Resource diagram, Resource target, Resource source) throws DatabaseException {
  69                 DiagramResource DIA = DiagramResource.getInstance(graph);
  70                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  71                 double[] location = graph.getRelatedValue(target, DIA.HasLocation, Bindings.DOUBLE_ARRAY);
  72                 double elevation = graph.getRelatedValue(target, DN.Vertex_HasElevation, Bindings.DOUBLE);
  73                 Resource vertex = DistrictNetworkUtil.createVertex(graph, diagram, location, elevation);
  74                 copySourceToTarget(graph, source, vertex);
  75                 return vertex;
  76     }
  77
  78     private static void copySourceToTarget(WriteGraph graph, Resource source, Resource target) throws DatabaseException {
  79         Layer0 L0 = Layer0.getInstance(graph);
  80         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  81         graph.deny(target, DN.HasMapping);
  82
  83                 Collection<Statement> statements = graph.getStatements(source, L0.HasProperty);
  84                 Collection<Statement> assertedStatements = graph.getAssertedStatements(source, L0.HasProperty);
  85                 statements.removeAll(assertedStatements);
  86                 for (Statement stm : statements) {
  87                         if (!graph.hasStatement(target, stm.getPredicate())) {
  88                                 graph.claim(target, stm.getPredicate(), stm.getObject());
  89                         }
  90                 }
  91     }
  92
  93         private static void copyVertexInverses(WriteGraph graph, Resource sourceElement, Resource targetElement) throws DatabaseException {
  94                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  95                 Collection<Resource> sourceStartVertex_inverse = graph.getObjects(sourceElement, DN.HasStartVertex_Inverse);
  96                 Collection<Resource> sourceEndVertex_inverse = graph.getObjects(sourceElement, DN.HasEndVertex_Inverse);
  97                 Collection<Resource> targetStartVertex_inverse = graph.getObjects(targetElement, DN.HasStartVertex_Inverse);
  98                 Collection<Resource> targetEndVertex_inverse = graph.getObjects(targetElement, DN.HasEndVertex_Inverse);
  99                 graph.deny(sourceElement, DN.HasStartVertex_Inverse);
 100                 graph.deny(sourceElement, DN.HasEndVertex_Inverse);
 101                 graph.deny(targetElement, DN.HasStartVertex_Inverse);
 102                 graph.deny(targetElement, DN.HasEndVertex_Inverse);
 103                 for (Resource startVertexInverse : sourceStartVertex_inverse) {
 104                         graph.claim(targetElement, DN.HasStartVertex_Inverse, startVertexInverse);
 105                 }
 106                 for (Resource targetVertexInverse : targetStartVertex_inverse) {
 107                         graph.claim(sourceElement, DN.HasStartVertex_Inverse, targetVertexInverse);
 108                 }
 109                 for (Resource endVertexInverse : sourceEndVertex_inverse) {
 110                         graph.claim(targetElement, DN.HasEndVertex_Inverse, endVertexInverse);
 111                 }
 112                 for (Resource targetVertexInverse : targetEndVertex_inverse) {
 113                         graph.claim(sourceElement, DN.HasEndVertex_Inverse, targetVertexInverse);
 114                 }
 115         }
 116
 117     private static void deleteExistingTarget(WriteGraph graph, Resource target) throws DatabaseException {
 118         RemoverUtil.remove(graph, target);
 119     }
 120
 121     @Execute
 122     public void execute(@Named(IServiceConstants.ACTIVE_SELECTION) Object selection) {
 123         final List<Resource> elements = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
 124         final List<Resource> copiedElements = CopyDistrictVertexHandler.elements; // TODO: this could be implemented more nicely with clipboard ?
 125         boolean cut = CopyDistrictVertexHandler.cut;
 126
 127         Resource targetElement = elements.get(0);
 128         Resource sourceElement = copiedElements.get(0);
 129
 130         try {
 131             Map<Resource, Object> sourceCopyAttributes = new HashMap<>();
 132             Map<Resource, Object> targetCopyAttributes = new HashMap<>();
 133             Simantics.getSession().syncRequest(new WriteRequest() {
 134
 135                 @Override
 136                 public void perform(WriteGraph graph) throws DatabaseException {
 137                     DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 138
 139                     Resource sourceMappedElement = graph.getPossibleObject(sourceElement, DN.MappedComponent);
 140                     sourceCopyAttributes.putAll(copyAttributes(graph, sourceMappedElement));
 141                     Resource targetMappedElement = graph.getPossibleObject(targetElement, DN.MappedComponent);
 142                     targetCopyAttributes.putAll(copyAttributes(graph, targetMappedElement));
 143                     if (sourceMappedElement != null && cut)
 144                         RemoverUtil.remove(graph, sourceMappedElement);
 145                     if (targetMappedElement != null)
 146                         RemoverUtil.remove(graph, targetMappedElement);
 147                 }
 148
 149                 private Map<Resource, Object> copyAttributes(WriteGraph graph, Resource mappedElement) throws DatabaseException {
 150                     Layer0 L0 = Layer0.getInstance(graph);
 151                     DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 152
 153                     Resource mapping = graph.getSingleObject(sourceElement, DN.HasMapping);
 154                     Collection<Statement> statements = graph.getStatements(mapping, L0.HasProperty);
 155                     Collection<Statement> mappingAttributeStatements = statements.stream().filter(stm -> {
 156                         try {
 157                                 Resource predicate = stm.getPredicate();
 158                                 Resource hasDomain = graph.getPossibleObject(predicate, L0.HasDomain);
 159                                 if (hasDomain != null && hasDomain.equals(DN.Mapping_VertexMapping)) {
 160                                         // filter out x and y and z
 161                                         Resource vertexAttribute = attributeMappingToVertexAttribute(graph, DN, predicate);
 162                                     return vertexAttribute != null;
 163                                 }
 164                         } catch (Exception e) {
 165                             e.printStackTrace();
 166                         }
 167                         return false;
 168                     }).collect(Collectors.toList());
 169                     Resource component = graph.getPossibleObject(mappedElement, ModelingResources.getInstance(graph).ElementToComponent);
 170                     Variable variable = Variables.getVariable(graph, component);
 171                     Map<Resource, Object> predValues = new HashMap<>();
 172                     for (Statement stm : mappingAttributeStatements) {
 173                         String propertyName = graph.getPossibleValue(stm.getObject());
 174                         if (propertyName != null) {
 175                             Object propertyValue = variable.getPossiblePropertyValue(graph, propertyName);
 176                             if (propertyValue != null) {
 177                                 predValues.put(attributeMappingToVertexAttribute(graph, DN, stm.getPredicate()), propertyValue);
 178                             } else {
 179                                 System.err.println("no property value for " + variable.getURI(graph) + " and property " + propertyName);
 180                             }
 181                         } else {
 182                             System.err.println("stm.getObject() is not string " + stm.getObject());
 183                         }
 184                     }
 185                     return predValues;
 186                 }
 187             });
 188             ThreadUtils.getNonBlockingWorkExecutor().schedule(() -> {
 189                 try {
 190                                         Simantics.getSession().syncRequest(new WriteRequest() {
 191
 192                                                 @Override
 193                                                 public void perform(WriteGraph graph) throws DatabaseException {
 194                                                         Layer0 L0 = Layer0.getInstance(graph);
 195
 196                                                         Resource diagram = graph.getSingleObject(sourceElement, L0.PartOf);
 197                                                         Resource newTarget = doCopy(graph, diagram, targetElement, sourceElement);
 198                                                         if (cut) {
 199                                                                 Resource newSource = doCopy(graph, diagram, sourceElement, targetElement);
 200                                                                 for (Map.Entry<Resource, Object> attrValue : targetCopyAttributes.entrySet()) {
 201                                                                         graph.claimLiteral(newSource, attrValue.getKey(), attrValue.getValue());
 202                                                                 }
 203                                                                 copyVertexInverses(graph, sourceElement, newSource);
 204                                                                 deleteExistingTarget(graph, sourceElement);
 205                                                         }
 206                                                         for (Map.Entry<Resource, Object> attrValue : sourceCopyAttributes.entrySet()) {
 207                                                                 graph.claimLiteral(newTarget, attrValue.getKey(), attrValue.getValue());
 208                                                         }
 209                                                         copyVertexInverses(graph, targetElement, newTarget);
 210                                                         deleteExistingTarget(graph, targetElement);
 211                                                 }
 212                                         });
 213                                 } catch (DatabaseException e) {
 214                                         e.printStackTrace();
 215                                 }
 216             }, 500, TimeUnit.MILLISECONDS);
 217
 218 //              ThreadUtils.getNonBlockingWorkExecutor().schedule(() -> {
 219 //                Simantics.getSession().asyncRequest(new WriteRequest() {
 220 //
 221 //                    @Override
 222 //                    public void perform(WriteGraph graph) throws DatabaseException {
 223 //                        DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 224 //                        //copyMapping(graph, DN, sourceElement, targetElement);
 225 //                        copyLocation(graph, DN, sourceElement, targetElement, cut);
 226 //                        copyVertexInverses(graph, DN, sourceElement, targetElement, cut);
 227 //                        copyElevation(graph, DN, sourceElement, targetElement, cut);
 228 //                    }
 229 //
 230 //                    private void copyMapping(WriteGraph graph, DistrictNetworkResource DN, Resource sourceElement, Resource targetElement) throws DatabaseException {
 231 //                        Resource sourceMapping = graph.getSingleObject(sourceElement, DN.Mapping);
 232 //                        Resource targetMapping = graph.getSingleObject(targetElement, DN.Mapping);
 233 //                        if (cut) {
 234 //                            graph.deny(sourceElement, DN.Mapping);
 235 //                            graph.claim(sourceElement, DN.Mapping, targetMapping);
 236 //                        }
 237 //                        graph.deny(targetElement, DN.Mapping);
 238 //                        graph.claim(targetElement, DN.Mapping, sourceMapping);
 239 //                    }
 240 //
 241 //                    private void copyElevation(WriteGraph graph, DistrictNetworkResource DN, Resource sourceElement, Resource targetElement, boolean cut) throws DatabaseException {
 242 //                        double sourceElevation = graph.getRelatedValue(sourceElement, DN.Vertex_HasElevation, Bindings.DOUBLE);
 243 //                        double targetElevation = graph.getRelatedValue(targetElement, DN.Vertex_HasElevation, Bindings.DOUBLE);
 244 //                        if (cut) {
 245 //                            graph.deny(sourceElement, DN.Vertex_HasElevation);
 246 //                            graph.claimLiteral(sourceElement, DN.Vertex_HasElevation, targetElevation, Bindings.DOUBLE);
 247 //                        }
 248 //                        graph.deny(targetElement, DN.Vertex_HasElevation);
 249 //                        graph.claimLiteral(targetElement, DN.Vertex_HasElevation, sourceElevation, Bindings.DOUBLE);
 250 //                    }
 251 //
 252 //                    private void copyLocation(WriteGraph graph, DistrictNetworkResource DN, Resource sourceElement, Resource targetElement, boolean cut) throws DatabaseException {
 253 //                        DiagramResource DIA = DiagramResource.getInstance(graph);
 254 //                        double[] sourceLocation = graph.getRelatedValue(sourceElement, DIA.HasLocation, Bindings.DOUBLE_ARRAY);
 255 //                        double[] targetLocation = graph.getRelatedValue(targetElement, DIA.HasLocation, Bindings.DOUBLE_ARRAY);
 256 //                        if (cut) {
 257 //                            graph.deny(sourceElement, DIA.HasLocation);
 258 //                            graph.claimLiteral(sourceElement, DIA.HasLocation, targetLocation, Bindings.DOUBLE_ARRAY);
 259 //                        }
 260 //                        graph.deny(targetElement, DIA.HasLocation);
 261 //                        graph.claimLiteral(targetElement, DIA.HasLocation, sourceLocation, Bindings.DOUBLE_ARRAY);
 262 //                    }
 263 //
 264
 265 //
 266 //
 267 //                });
 268 //            }, 500, TimeUnit.MILLISECONDS);
 269
 270         } catch (DatabaseException e) {
 271             e.printStackTrace();
 272         }
 273
 274     }
 275
 276     private static Resource attributeMappingToVertexAttribute(ReadGraph graph, DistrictNetworkResource DN, Resource attribute) throws DatabaseException {
 277         Resource attr = null;
 278         if (attribute.equals(DN.Mapping_VertexMapping_ElevationAttribute))
 279             attr = DN.Vertex_HasElevation;
 280         else if (attribute.equals(DN.Mapping_VertexMapping_AddressAttribute))
 281                 attr = DN.Vertex_HasAddress;
 282         else if (attribute.equals(DN.Mapping_VertexMapping_DeltaPressureAttribute))
 283                 attr = DN.Vertex_HasDeltaPressure;
 284         else if (attribute.equals(DN.Mapping_VertexMapping_DeltaTemperatureAttribute))
 285                 attr = DN.Vertex_HasDeltaTemperature;
 286         else if (attribute.equals(DN.Mapping_VertexMapping_dpAttribute))
 287                 attr = DN.Vertex_HasDeltaPressure;
 288         else if (attribute.equals(DN.Mapping_VertexMapping_dtAttribute))
 289                 attr = DN.Vertex_HasDeltaTemperature;
 290         else if (attribute.equals(DN.Mapping_VertexMapping_FlowAreaAttribute))
 291                 attr = DN.Vertex_HasFlowArea;
 292         else if (attribute.equals(DN.Mapping_VertexMapping_HeatLoadDsAttribute))
 293                 attr = DN.Vertex_HasHeatLoadDs;
 294         else if (attribute.equals(DN.Mapping_VertexMapping_HeatPowerAttribute))
 295                 attr = DN.Vertex_HasHeatPower;
 296         else if (attribute.equals(DN.Mapping_VertexMapping_MassFlowAttribute))
 297                 attr = DN.Vertex_HasMassFlow;
 298         else if (attribute.equals(DN.Mapping_VertexMapping_MaximumHeadMAttribute))
 299                 attr = DN.Vertex_HasMaximumHeadM;
 300         else if (attribute.equals(DN.Mapping_VertexMapping_NominalFlowAttribute))
 301                 attr = DN.Vertex_HasNominalFlow;
 302         else if (attribute.equals(DN.Mapping_VertexMapping_NominalHeadBAttribute))
 303                 attr = DN.Vertex_HasNominalHeadB_Inverse;
 304         else if (attribute.equals(DN.Mapping_VertexMapping_NominalHeadMAttribute))
 305                 attr = DN.Vertex_HasNominalHeadM;
 306         else if (attribute.equals(DN.Mapping_VertexMapping_NominalMassFlowAttribute))
 307                 attr = DN.Vertex_HasNominalFlow;
 308         else if (attribute.equals(DN.Mapping_VertexMapping_NominalPressureLossAttribute))
 309                 attr = DN.Vertex_HasNominalPressureLoss;
 310         else if (attribute.equals(DN.Mapping_VertexMapping_ReturnPressureAttribute))
 311                 attr = DN.Vertex_HasReturnPressure;
 312         else if (attribute.equals(DN.Mapping_VertexMapping_ReturnTemperatureAttribute))
 313                 attr = DN.Vertex_HasReturnTemperature;
 314         else if (attribute.equals(DN.Mapping_VertexMapping_SupplyPressureAttribute))
 315                 attr = DN.Vertex_HasSupplyPressure;
 316         else if (attribute.equals(DN.Mapping_VertexMapping_SupplyTemperatureAttribute))
 317                 attr = DN.Vertex_HasSupplyTemperature;
 318         else if (attribute.equals(DN.Mapping_VertexMapping_ValvePositionAttribute))
 319                 attr = DN.Vertex_HasValvePosition;
 320         else if (attribute.equals(DN.Mapping_VertexMapping_VelocityAttribute))
 321                 attr = DN.Vertex_HasVelocity;
 322         else if (attribute.equals(DN.Mapping_VertexMapping_VolFlowAttribute))
 323                 attr = DN.Vertex_HasVolFlow;
 324         else if (attribute.equals(DN.Mapping_VertexMapping_XAttribute))
 325                 attr = null; // ignore this!
 326         else if (attribute.equals(DN.Mapping_VertexMapping_YAttribute))
 327                 attr = null; // ignore this!
 328         return attr;
 329     }
 330 }