-/*******************************************************************************\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.adapter;\r
-\r
-import gnu.trove.list.array.TIntArrayList;\r
-import gnu.trove.map.hash.THashMap;\r
-import gnu.trove.procedure.TIntProcedure;\r
-import gnu.trove.set.hash.THashSet;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Set;\r
-import java.util.concurrent.atomic.AtomicInteger;\r
-\r
-import org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.procedure.adapter.ProcedureAdapter;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.procedure.AsyncMultiProcedure;\r
-import org.simantics.db.procedure.AsyncProcedure;\r
-import org.simantics.diagram.content.ConnectionPartData;\r
-import org.simantics.diagram.content.ConnectionPartRequest;\r
-import org.simantics.diagram.content.DiagramContents;\r
-import org.simantics.diagram.content.EdgeResource;\r
-import org.simantics.diagram.content.RouteGraphConnectionPartData;\r
-import org.simantics.diagram.content.RouteGraphConnectionPartRequest;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.synchronization.ErrorHandler;\r
-import org.simantics.g2d.canvas.ICanvasContext;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class DiagramContentRequest extends BaseRequest<Resource, DiagramContents> {\r
-\r
- int previousElementCount = 32;\r
- ErrorHandler errorHandler;\r
-\r
- public DiagramContentRequest(ICanvasContext canvas, Resource resource, ErrorHandler errorHandler) {\r
- super(canvas, resource);\r
- this.errorHandler = errorHandler;\r
- }\r
-\r
- @Override\r
- public DiagramContents perform(ReadGraph g) throws DatabaseException {\r
-\r
- final DiagramResource DIA = DiagramResource.getInstance(g);\r
- final DiagramContents result = new DiagramContents();\r
-\r
- result.elements = new ArrayList<Resource>(previousElementCount);\r
- result.nodeSet = new THashSet<Resource>();\r
- result.connectionSet = new THashSet<Resource>();\r
- result.connectionSegments = new THashSet<EdgeResource>();\r
- result.branchPoints = new THashSet<Resource>();\r
- result.routeGraphConnectionSet = new THashSet<Resource>();\r
- result.routeLinks = new THashSet<EdgeResource>();\r
- result.routeLines = new THashSet<Resource>();\r
- result.routePoints = new THashSet<Resource>();\r
-\r
- result.partToConnection = new THashMap<Object, Resource>();\r
-\r
- // These help loading result.elements in the correct order.\r
- final AtomicInteger index = new AtomicInteger();\r
- final TIntArrayList unrecognizedElementIndices = new TIntArrayList();\r
-\r
- g.forOrderedSet(data, new AsyncMultiProcedure<Resource>() {\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, final Resource component) {\r
-\r
- // Must add the elements to the result set here in order to\r
- // keep their order the same as in the ordered set.\r
- final int elementIndex = index.getAndIncrement();\r
- result.elements.add(component);\r
-\r
- graph.forTypes(component, new AsyncProcedure<Set<Resource>>() {\r
-\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable t) {\r
- if (errorHandler != null)\r
- errorHandler.error(t.getMessage(), t);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, Set<Resource> types) {\r
- if (types.contains(DIA.Connection)) {\r
- if (types.contains(DIA.RouteGraphConnection)) {\r
- graph.asyncRequest(new RouteGraphConnectionPartRequest(errorHandler, DIA, component),\r
- new ProcedureAdapter<RouteGraphConnectionPartData>() {\r
- @Override\r
- public void execute(RouteGraphConnectionPartData partData) {\r
- synchronized (result) {\r
- for (EdgeResource link : partData.links) {\r
- result.routeLinks.add(link);\r
- result.partToConnection.put(link, component);\r
- result.connectionToParts.add(component, link);\r
- }\r
- for (Resource line : partData.routeLines) {\r
- result.routeLines.add(line);\r
- result.connectionToParts.add(component, line);\r
- result.partToConnection.put(line, component);\r
- }\r
- for (Resource point : partData.routePoints) {\r
- result.routePoints.add(point);\r
- result.connectionToParts.add(component, point);\r
- result.partToConnection.put(point, component);\r
- }\r
- }\r
- }\r
- });\r
-\r
- synchronized (result.routeGraphConnectionSet) {\r
- result.routeGraphConnectionSet.add(component);\r
- }\r
- } else {\r
- graph.asyncRequest(new ConnectionPartRequest(errorHandler, DIA, component),\r
- new ProcedureAdapter<ConnectionPartData>() {\r
- @Override\r
- public void execute(ConnectionPartData partData) {\r
- synchronized (result) {\r
- for (EdgeResource er : partData.edges) {\r
- result.connectionSegments.add(er);\r
- result.partToConnection.put(er, component);\r
- result.connectionToParts.add(component, er);\r
- }\r
- for (Resource bp : partData.branchPoints) {\r
- result.branchPoints.add(bp);\r
- result.connectionToParts.add(component, bp);\r
- result.partToConnection.put(bp, component);\r
- }\r
- }\r
- }\r
- });\r
-\r
- synchronized (result.connectionSet) {\r
- result.connectionSet.add(component);\r
- }\r
- }\r
- }\r
- else if (types.contains(DIA.Element)) {\r
- synchronized (result.nodeSet) {\r
- result.nodeSet.add(component);\r
- }\r
- }\r
- else {\r
- synchronized (unrecognizedElementIndices) {\r
- // Unrecognized element, mark it to be\r
- // removed after everything is processed.\r
- unrecognizedElementIndices.add(elementIndex);\r
- }\r
- }\r
- }\r
-\r
- });\r
-\r
- }\r
-\r
- @Override\r
- public void finished(AsyncReadGraph graph) {\r
- // Remove elements that were not recognized in descending order.\r
- unrecognizedElementIndices.sort();\r
- unrecognizedElementIndices.forEachDescending(new TIntProcedure() {\r
- @Override\r
- public boolean execute(int index) {\r
- result.elements.remove(index);\r
- return true;\r
- }\r
- });\r
-\r
- // Help successive request executions by remembering the previous\r
- // element count. This will relieve some ArrayList reallocation\r
- // strain down the road.\r
- previousElementCount = result.elements.size();\r
- }\r
-\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable t) {\r
- if (errorHandler != null)\r
- errorHandler.error(t.getMessage(), t);\r
- }\r
- });\r
-\r
- return result;\r
- }\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2018 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.adapter;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.ProcedureAdapter;
+import org.simantics.db.common.utils.OrderedSetUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.AsyncRead;
+import org.simantics.diagram.content.ConnectionPartData;
+import org.simantics.diagram.content.ConnectionPartRequest;
+import org.simantics.diagram.content.DiagramContents;
+import org.simantics.diagram.content.EdgeResource;
+import org.simantics.diagram.content.RouteGraphConnectionPartData;
+import org.simantics.diagram.content.RouteGraphConnectionPartRequest;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.synchronization.ErrorHandler;
+import org.simantics.g2d.canvas.ICanvasContext;
+
+import gnu.trove.list.array.TIntArrayList;
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.procedure.TIntProcedure;
+import gnu.trove.set.hash.THashSet;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class DiagramContentRequest extends BaseRequest<Resource, DiagramContents> {
+
+ int previousElementCount = 32;
+ ErrorHandler errorHandler;
+
+ public DiagramContentRequest(ICanvasContext canvas, Resource resource, ErrorHandler errorHandler) {
+ super(canvas, resource);
+ this.errorHandler = errorHandler;
+ }
+
+ @Override
+ public DiagramContents perform(ReadGraph g) throws DatabaseException {
+
+ final DiagramResource DIA = DiagramResource.getInstance(g);
+
+ // These help loading result.elements in the correct order.
+ final AtomicInteger index = new AtomicInteger();
+ final TIntArrayList unrecognizedElementIndices = new TIntArrayList();
+
+ Collection<Resource> components = OrderedSetUtils.toList(g, data);
+ DiagramContents res = g.syncRequest((AsyncRead<DiagramContents>)(graph, procedure) -> {
+
+ DiagramContents result = new DiagramContents();
+ procedure.execute(graph, result);
+
+ result.elements = new ArrayList<Resource>(previousElementCount);
+ result.nodeSet = new THashSet<Resource>();
+ result.connectionSet = new THashSet<Resource>();
+ result.connectionSegments = new THashSet<EdgeResource>();
+ result.branchPoints = new THashSet<Resource>();
+ result.routeGraphConnectionSet = new THashSet<Resource>();
+ result.routeLinks = new THashSet<EdgeResource>();
+ result.routeLines = new THashSet<Resource>();
+ result.routePoints = new THashSet<Resource>();
+
+ result.partToConnection = new THashMap<Object, Resource>();
+
+ for (Resource component : components) {
+
+ // Must add the elements to the result set here in order to
+ // keep their order the same as in the ordered set.
+ final int elementIndex = index.getAndIncrement();
+ result.elements.add(component);
+
+ graph.forTypes(component, new ProcedureAdapter<Set<Resource>>() {
+
+ @Override
+ public void execute(Set<Resource> types) {
+
+ if (types.contains(DIA.Connection)) {
+ if (types.contains(DIA.RouteGraphConnection)) {
+ graph.asyncRequest(
+ new RouteGraphConnectionPartRequest(errorHandler, DIA, component),
+ new ProcedureAdapter<RouteGraphConnectionPartData>() {
+ @Override
+ public void execute(RouteGraphConnectionPartData partData) {
+ synchronized (result) {
+ for (EdgeResource link : partData.links) {
+ result.routeLinks.add(link);
+ result.partToConnection.put(link, component);
+ result.connectionToParts.add(component, link);
+ }
+ for (Resource line : partData.routeLines) {
+ result.routeLines.add(line);
+ result.connectionToParts.add(component, line);
+ result.partToConnection.put(line, component);
+ }
+ for (Resource point : partData.routePoints) {
+ result.routePoints.add(point);
+ result.connectionToParts.add(component, point);
+ result.partToConnection.put(point, component);
+ }
+ }
+ }
+ });
+
+ synchronized (result.routeGraphConnectionSet) {
+ result.routeGraphConnectionSet.add(component);
+ }
+ } else {
+ graph.asyncRequest(
+ new ConnectionPartRequest(errorHandler, DIA, component),
+ new ProcedureAdapter<ConnectionPartData>() {
+ @Override
+ public void execute(ConnectionPartData partData) {
+ synchronized (result) {
+ for (EdgeResource er : partData.edges) {
+ result.connectionSegments.add(er);
+ result.partToConnection.put(er, component);
+ result.connectionToParts.add(component, er);
+ }
+ for (Resource bp : partData.branchPoints) {
+ result.branchPoints.add(bp);
+ result.connectionToParts.add(component, bp);
+ result.partToConnection.put(bp, component);
+ }
+ }
+ }
+ });
+
+ synchronized (result.connectionSet) {
+ result.connectionSet.add(component);
+ }
+ }
+ }
+ else if (types.contains(DIA.Element)) {
+ synchronized (result.nodeSet) {
+ result.nodeSet.add(component);
+ }
+ }
+ else {
+ synchronized (unrecognizedElementIndices) {
+ // Unrecognized element, mark it to be
+ // removed after everything is processed.
+ unrecognizedElementIndices.add(elementIndex);
+ }
+ }
+ }
+ });
+ }
+ });
+
+ // Remove elements that were not recognized in descending order.
+ unrecognizedElementIndices.sort();
+ unrecognizedElementIndices.forEachDescending(new TIntProcedure() {
+ @Override
+ public boolean execute(int index) {
+ res.elements.remove(index);
+ return true;
+ }
+ });
+
+ // Help successive request executions by remembering the previous
+ // element count. This will relieve some ArrayList reallocation
+ // strain down the road.
+ previousElementCount = res.elements.size();
+
+ return res;
+ }
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff