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

   1 package org.simantics.district.route.ui.actions;
   2
   3 import java.util.Collections;
   4 import java.util.List;
   5 import java.util.concurrent.CompletableFuture;
   6
   7 import org.simantics.Simantics;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.db.layer0.adapter.ActionFactory;
  11 import org.simantics.district.route.Route;
  12 import org.simantics.district.route.RouteJob;
  13 import org.simantics.district.route.RouterConfiguration;
  14 import org.simantics.district.route.internal.RoutePersistence;
  15 import org.simantics.utils.ui.dialogs.ShowMessage;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 public class ValidateRouteAction implements ActionFactory {
  20
  21     protected static final Logger LOGGER = LoggerFactory.getLogger(ValidateRouteAction.class);
  22
  23     @Override
  24     public Runnable create(Object target) {
  25         if (!(target instanceof Resource))
  26             return null;
  27
  28         return new Runnable() {
  29             @Override
  30             public void run() {
  31                 try {
  32                     Route route = Simantics.getSession().syncRequest(new RoutePersistence.RouteRequest((Resource)target));
  33                     if (route == null) {
  34                         ShowMessage.showInformation("Route Validation", "Reading the route object failed");
  35                         LOGGER.error("Reading a route object failed"); //$NON-NLS-1$
  36                         return;
  37                     }
  38
  39                     CompletableFuture<List<Resource>> result = new CompletableFuture<>();
  40                     result.exceptionally(e -> null).thenAccept(dnElements -> {
  41                         if (dnElements != null) {
  42                             if (!dnElements.isEmpty())
  43                                 ShowMessage.showInformation("Route Validation", "The route is valid");
  44                             else
  45                                 ShowMessage.showInformation("Route Validation", "The route produced an empty list of vertices");
  46                         }
  47                     });
  48
  49                     RouterConfiguration config = new RouterConfiguration();
  50                     new RouteJob(config, route, result).schedule();
  51                 }
  52                 catch (DatabaseException e) {
  53                     LOGGER.error("Error in selecting route " + target, e); //$NON-NLS-1$
  54                 }
  55             }
  56         };
  57     }
  58 }