-/*******************************************************************************\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.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 ConnectionPartRequest extends ResourceAsyncRead<ConnectionPartData> {\r
-\r
- final ErrorHandler errorHandler;\r
-\r
- final DiagramResource dr;\r
-\r
- public ConnectionPartRequest(ErrorHandler errorHandler, DiagramResource dr, Resource resource) {\r
- super(resource);\r
- this.errorHandler = errorHandler;\r
- this.dr = dr;\r
- }\r
-\r
- @Override\r
- public void perform(AsyncReadGraph graph, final AsyncProcedure<ConnectionPartData> procedure) {\r
-\r
- final AtomicInteger ready = new AtomicInteger(3);\r
- final ConnectionPartData result = new ConnectionPartData();\r
- final HashSet<EdgeResource> connectorEdges = new HashSet<EdgeResource>();\r
- final HashSet<EdgeResource> branchEdges = new HashSet<EdgeResource>();\r
-\r
- result.edges = connectorEdges;\r
- result.branchPoints = 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, dr.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 (connectorEdges) {\r
- connectorEdges.add(new EdgeResource(location, connectedTo));\r
- }\r
- }\r
-\r
- @Override\r
- public void finished(AsyncReadGraph graph) {\r
- if (ready.decrementAndGet() == 0) {\r
- connectorEdges.addAll(branchEdges);\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
- connectorEdges.addAll(branchEdges);\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
- result.branchPoints.add(location);\r
-\r
- graph.forEachObject(location, dr.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 (branchEdges) {\r
- branchEdges.add(new EdgeResource(location, connectedTo));\r
- }\r
- }\r
-\r
- @Override\r
- public void finished(AsyncReadGraph graph) {\r
- if (ready.decrementAndGet() == 0) {\r
- connectorEdges.addAll(branchEdges);\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
- connectorEdges.addAll(branchEdges);\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, dr.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 (connectorEdges) {\r
- connectorEdges.add(new EdgeResource(connectedTo, location));\r
- }\r
- }\r
-\r
- @Override\r
- public void finished(AsyncReadGraph graph) {\r
- if (ready.decrementAndGet() == 0) {\r
- connectorEdges.addAll(branchEdges);\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
- connectorEdges.addAll(branchEdges);\r
- procedure.execute(graph, result);\r
- }\r
- }\r
-\r
- };\r
-\r
- graph.forEachObject(resource, dr.HasPlainConnector, locationProcedure);\r
- graph.forEachObject(resource, dr.HasBranchPoint, locationProcedure2);\r
- graph.forEachObject(resource, dr.HasArrowConnector, locationProcedure3);\r
-\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.content;
+
+import java.util.HashSet;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceAsyncRead;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.synchronization.ErrorHandler;
+
+/**
+ * @author Antti Villberg
+ * @author Tuukka Lehtonen
+ */
+public class ConnectionPartRequest extends ResourceAsyncRead<ConnectionPartData> {
+
+ final ErrorHandler errorHandler;
+
+ final DiagramResource dr;
+
+ public ConnectionPartRequest(ErrorHandler errorHandler, DiagramResource dr, Resource resource) {
+ super(resource);
+ this.errorHandler = errorHandler;
+ this.dr = dr;
+ }
+
+ @Override
+ public void perform(AsyncReadGraph graph, final AsyncProcedure<ConnectionPartData> procedure) {
+
+ final AtomicInteger ready = new AtomicInteger(3);
+ final ConnectionPartData result = new ConnectionPartData();
+ final HashSet<EdgeResource> connectorEdges = new HashSet<EdgeResource>();
+ final HashSet<EdgeResource> branchEdges = new HashSet<EdgeResource>();
+
+ result.edges = connectorEdges;
+ result.branchPoints = new ConcurrentLinkedQueue<Resource>();
+
+ AsyncMultiProcedure<Resource> locationProcedure = new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("forEachObject(connection, Has I/O) failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, final Resource location) {
+
+ ready.incrementAndGet();
+
+ graph.forEachObject(location, dr.AreConnected, new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("forEachObject(:I/O Connector, Are Connected) failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource connectedTo) {
+ synchronized (connectorEdges) {
+ connectorEdges.add(new EdgeResource(location, connectedTo));
+ }
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ if (ready.decrementAndGet() == 0) {
+ connectorEdges.addAll(branchEdges);
+ procedure.execute(graph, result);
+ }
+ }
+
+ });
+
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ if (ready.decrementAndGet() == 0) {
+ connectorEdges.addAll(branchEdges);
+ procedure.execute(graph, result);
+ }
+ }
+
+ };
+
+ AsyncMultiProcedure<Resource> locationProcedure2 = new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("forEachObject(connection, Has Branch Point) failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, final Resource location) {
+
+ ready.incrementAndGet();
+
+ result.branchPoints.add(location);
+
+ graph.forEachObject(location, dr.AreConnected, new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("forEachObject(:Branch Point, Are Connected) failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource connectedTo) {
+ synchronized (branchEdges) {
+ branchEdges.add(new EdgeResource(location, connectedTo));
+ }
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ if (ready.decrementAndGet() == 0) {
+ connectorEdges.addAll(branchEdges);
+ procedure.execute(graph, result);
+ }
+ }
+
+ });
+
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ if (ready.decrementAndGet() == 0) {
+ connectorEdges.addAll(branchEdges);
+ procedure.execute(graph, result);
+ }
+ }
+
+ };
+
+ AsyncMultiProcedure<Resource> locationProcedure3 = new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("forEachObject(connection, Has I/O) failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, final Resource location) {
+
+ ready.incrementAndGet();
+
+ graph.forEachObject(location, dr.AreConnected, new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("forEachObject(:I/O Connector, Are Connected) failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource connectedTo) {
+ synchronized (connectorEdges) {
+ connectorEdges.add(new EdgeResource(connectedTo, location));
+ }
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ if (ready.decrementAndGet() == 0) {
+ connectorEdges.addAll(branchEdges);
+ procedure.execute(graph, result);
+ }
+ }
+
+ });
+
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ if (ready.decrementAndGet() == 0) {
+ connectorEdges.addAll(branchEdges);
+ procedure.execute(graph, result);
+ }
+ }
+
+ };
+
+ graph.forEachObject(resource, dr.HasPlainConnector, locationProcedure);
+ graph.forEachObject(resource, dr.HasBranchPoint, locationProcedure2);
+ graph.forEachObject(resource, dr.HasArrowConnector, locationProcedure3);
+
+ }
+
+}