Added a route validation command to model browser

[simantics/district.git] / org.simantics.district.route.ui / src / org / simantics / district / route / ui / actions / ValidateRouteAction.java

diff --git a/org.simantics.district.route.ui/src/org/simantics/district/route/ui/actions/ValidateRouteAction.java b/org.simantics.district.route.ui/src/org/simantics/district/route/ui/actions/ValidateRouteAction.java
new file mode 100644 (file)
index 0000000..5b0e7d0
--- /dev/null
+++ b/org.simantics.district.route.ui/src/org/simantics/district/route/ui/actions/ValidateRouteAction.java
@@ -0,0 +1,58 @@
+package org.simantics.district.route.ui.actions;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+import org.simantics.Simantics;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.ActionFactory;
+import org.simantics.district.route.Route;
+import org.simantics.district.route.RouteJob;
+import org.simantics.district.route.RouterConfiguration;
+import org.simantics.district.route.internal.RoutePersistence;
+import org.simantics.utils.ui.dialogs.ShowMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ValidateRouteAction implements ActionFactory {
+
+    protected static final Logger LOGGER = LoggerFactory.getLogger(ValidateRouteAction.class);
+
+    @Override
+    public Runnable create(Object target) {
+        if (!(target instanceof Resource))
+            return null;
+
+        return new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    Route route = Simantics.getSession().syncRequest(new RoutePersistence.RouteRequest((Resource)target));
+                    if (route == null) {
+                        ShowMessage.showInformation("Route Validation", "Reading the route object failed");
+                        LOGGER.error("Reading a route object failed"); //$NON-NLS-1$
+                        return;
+                    }
+                    
+                    CompletableFuture<List<Resource>> result = new CompletableFuture<>();
+                    result.exceptionally(e -> null).thenAccept(dnElements -> {
+                        if (dnElements != null) {
+                            if (!dnElements.isEmpty())
+                                ShowMessage.showInformation("Route Validation", "The route is valid");
+                            else
+                                ShowMessage.showInformation("Route Validation", "The route produced an empty list of vertices");
+                        }
+                    });
+                    
+                    RouterConfiguration config = new RouterConfiguration();
+                    new RouteJob(config, route, result).schedule();
+                }
+                catch (DatabaseException e) {
+                    LOGGER.error("Error in selecting route " + target, e); //$NON-NLS-1$
+                }
+            }
+        };
+    }
+}