org.simantics.district.route.ui/src/org/simantics/district/route/ui/actions/ValidateRouteAction.java

   1 package org.simantics.district.route.ui.actions;
   2
   3 import java.util.List;
   4 import java.util.concurrent.CompletableFuture;
   5
   6 import org.simantics.Simantics;
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.db.layer0.adapter.ActionFactory;
  10 import org.simantics.district.route.Route;
  11 import org.simantics.district.route.RouteJob;
  12 import org.simantics.district.route.RouterConfiguration;
  13 import org.simantics.district.route.internal.RoutePersistence;
  14 import org.simantics.utils.ui.dialogs.ShowMessage;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17
  18 public class ValidateRouteAction implements ActionFactory {
  19
  20     protected static final Logger LOGGER = LoggerFactory.getLogger(ValidateRouteAction.class);
  21
  22     @Override
  23     public Runnable create(Object target) {
  24         if (!(target instanceof Resource))
  25             return null;
  26
  27         return new Runnable() {
  28             @Override
  29             public void run() {
  30                 try {
  31                     Route route = Simantics.getSession().syncRequest(new RoutePersistence.RouteRequest((Resource)target));
  32                     if (route == null) {
  33                         ShowMessage.showInformation("Route Validation", "Reading the route object failed");
  34                         LOGGER.error("Reading a route object failed"); //$NON-NLS-1$
  35                         return;
  36                     }
  37
  38                     CompletableFuture<List<Resource>> result = new CompletableFuture<>();
  39                     result.exceptionally(e -> null).thenAccept(dnElements -> {
  40                         if (dnElements != null) {
  41                             if (!dnElements.isEmpty())
  42                                 ShowMessage.showInformation("Route Validation", "The route is valid");
  43                             else
  44                                 ShowMessage.showInformation("Route Validation", "The route produced an empty list of vertices");
  45                         }
  46                     });
  47
  48                     RouterConfiguration config = new RouterConfiguration();
  49                     new RouteJob(config, route, result).schedule();
  50                 }
  51                 catch (DatabaseException e) {
  52                     LOGGER.error("Error in selecting route " + target, e); //$NON-NLS-1$
  53                 }
  54             }
  55         };
  56     }
  57 }