--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.diagram.content;\r
+\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+import java.util.concurrent.ConcurrentLinkedQueue;\r
+import java.util.concurrent.atomic.AtomicInteger;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ResourceAsyncRead;\r
+import org.simantics.db.procedure.AsyncMultiProcedure;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.diagram.synchronization.ErrorHandler;\r
+\r
+/**\r
+ * @author Antti Villberg\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class RouteGraphConnectionPartRequest extends ResourceAsyncRead<RouteGraphConnectionPartData> {\r
+\r
+ final ErrorHandler errorHandler;\r
+ final DiagramResource DIA;\r
+\r
+ public RouteGraphConnectionPartRequest(ErrorHandler errorHandler, DiagramResource dia, Resource resource) {\r
+ super(resource);\r
+ this.errorHandler = errorHandler;\r
+ this.DIA = dia;\r
+ }\r
+\r
+ @Override\r
+ public void perform(AsyncReadGraph graph, final AsyncProcedure<RouteGraphConnectionPartData> procedure) {\r
+\r
+ final AtomicInteger ready = new AtomicInteger(3);\r
+ final RouteGraphConnectionPartData result = new RouteGraphConnectionPartData();\r
+ final HashSet<EdgeResource> connectorLinks = new HashSet<EdgeResource>();\r
+ final HashSet<EdgeResource> routeLinks = new HashSet<EdgeResource>();\r
+\r
+ result.links = connectorLinks;\r
+ result.routeLines = new ConcurrentLinkedQueue<Resource>();\r
+ result.routePoints = new ConcurrentLinkedQueue<Resource>();\r
+\r
+ AsyncMultiProcedure<Resource> locationProcedure = new AsyncMultiProcedure<Resource>() {\r
+\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(connection, Has I/O) failure", throwable);\r
+ }\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, final Resource location) {\r
+\r
+ ready.incrementAndGet();\r
+\r
+ graph.forEachObject(location, DIA.AreConnected, new AsyncMultiProcedure<Resource>() {\r
+\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(:I/O Connector, Are Connected) failure", throwable);\r
+ }\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, Resource connectedTo) {\r
+ synchronized (connectorLinks) {\r
+ connectorLinks.add(new EdgeResource(location, connectedTo));\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void finished(AsyncReadGraph graph) {\r
+ if (ready.decrementAndGet() == 0) {\r
+ connectorLinks.addAll(routeLinks);\r
+ procedure.execute(graph, result);\r
+ }\r
+ }\r
+\r
+ });\r
+\r
+ }\r
+\r
+ @Override\r
+ public void finished(AsyncReadGraph graph) {\r
+ if (ready.decrementAndGet() == 0) {\r
+ connectorLinks.addAll(routeLinks);\r
+ procedure.execute(graph, result);\r
+ }\r
+ }\r
+\r
+ };\r
+\r
+ AsyncMultiProcedure<Resource> locationProcedure2 = new AsyncMultiProcedure<Resource>() {\r
+\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(connection, Has Branch Point) failure", throwable);\r
+ }\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, final Resource location) {\r
+\r
+ ready.incrementAndGet();\r
+\r
+ graph.forTypes(location, new AsyncProcedure<Set<Resource>>() {\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, Set<Resource> types) {\r
+ if (types.contains(DIA.RouteLine)) {\r
+ result.routeLines.add(location);\r
+ } else if (types.contains(DIA.RoutePoint)) {\r
+ result.routePoints.add(location);\r
+ } else {\r
+ errorHandler.error("unrecognized interior route node: " + location, new Exception("trace"));\r
+ }\r
+\r
+ graph.forEachObject(location, DIA.AreConnected, new AsyncMultiProcedure<Resource>() {\r
+\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(:Branch Point, Are Connected) failure", throwable);\r
+ }\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, Resource connectedTo) {\r
+ synchronized (routeLinks) {\r
+ routeLinks.add(new EdgeResource(location, connectedTo));\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void finished(AsyncReadGraph graph) {\r
+ if (ready.decrementAndGet() == 0) {\r
+ connectorLinks.addAll(routeLinks);\r
+ procedure.execute(graph, result);\r
+ }\r
+ }\r
+\r
+ });\r
+ }\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(:Branch Point, Are Connected) failure", throwable);\r
+ }\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public void finished(AsyncReadGraph graph) {\r
+ if (ready.decrementAndGet() == 0) {\r
+ connectorLinks.addAll(routeLinks);\r
+ procedure.execute(graph, result);\r
+ }\r
+ }\r
+\r
+ };\r
+\r
+ AsyncMultiProcedure<Resource> locationProcedure3 = new AsyncMultiProcedure<Resource>() {\r
+\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(connection, Has I/O) failure", throwable);\r
+ }\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, final Resource location) {\r
+\r
+ ready.incrementAndGet();\r
+\r
+ graph.forEachObject(location, DIA.AreConnected, new AsyncMultiProcedure<Resource>() {\r
+\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ errorHandler.error("forEachObject(:I/O Connector, Are Connected) failure", throwable);\r
+ }\r
+\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, Resource connectedTo) {\r
+ synchronized (connectorLinks) {\r
+ connectorLinks.add(new EdgeResource(connectedTo, location));\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void finished(AsyncReadGraph graph) {\r
+ if (ready.decrementAndGet() == 0) {\r
+ connectorLinks.addAll(routeLinks);\r
+ procedure.execute(graph, result);\r
+ }\r
+ }\r
+\r
+ });\r
+\r
+ }\r
+\r
+ @Override\r
+ public void finished(AsyncReadGraph graph) {\r
+ if (ready.decrementAndGet() == 0) {\r
+ connectorLinks.addAll(routeLinks);\r
+ procedure.execute(graph, result);\r
+ }\r
+ }\r
+\r
+ };\r
+\r
+ graph.forEachObject(resource, DIA.HasPlainConnector, locationProcedure);\r
+ graph.forEachObject(resource, DIA.HasInteriorRouteNode, locationProcedure2);\r
+ graph.forEachObject(resource, DIA.HasArrowConnector, locationProcedure3);\r
+\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff