-/*******************************************************************************\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 org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.common.procedure.adapter.ListenerSupport;\r
-import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;\r
-import org.simantics.db.procedure.AsyncProcedure;\r
-import org.simantics.diagram.content.EdgeResource;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.synchronization.ErrorHandler;\r
-import org.simantics.g2d.canvas.ICanvasContext;\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.element.ElementClass;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.impl.Element;\r
-\r
-/**\r
- * @author Antti Villberg\r
- */\r
-public class EdgeRequest extends BaseRequest2<EdgeResource, IElement> {\r
-\r
- final ErrorHandler errorHandler;\r
- final ListenerSupport listenerSupport;\r
- final IDiagram diagram;\r
- final ConnectionSegmentAdapter adapter;\r
-\r
- public EdgeRequest(ICanvasContext canvas, ErrorHandler errorHandler, ListenerSupport listenerSupport, IDiagram diagram, ConnectionSegmentAdapter adapter, EdgeResource resource) {\r
- super(canvas, resource);\r
-\r
- assert(adapter != null);\r
-\r
- this.errorHandler = errorHandler;\r
- this.listenerSupport = listenerSupport;\r
- this.diagram = diagram;\r
- this.adapter = adapter;\r
- }\r
-\r
- @Override\r
- public void perform(AsyncReadGraph graph, final AsyncProcedure<IElement> procedure) {\r
-// final ITask task = ThreadLogger.getInstance().begin("NodeRequest2 " + data.getResourceId());\r
- final DiagramResource dr = graph.getService(DiagramResource.class);\r
-\r
- graph.forHasStatement(data.first(), new AsyncProcedure<Boolean>() {\r
-\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- procedure.exception(graph, throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, Boolean result) {\r
- if (!result) {\r
- procedure.execute(graph, null);\r
- return;\r
- }\r
-\r
- graph.asyncRequest(new ConnectionInfoRequest(dr, data), new TransientCacheAsyncListener<ConnectionInfo>() {\r
-\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- errorHandler.error("ConnectionInfoRequest failure", throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, final ConnectionInfo info) {\r
- adapter.getClass(graph, data, info, listenerSupport, canvas, diagram, new AsyncProcedure<ElementClass>() {\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- errorHandler.error("ConnectionSegmentAdapter(" + adapter + ").getClass failure", throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, final ElementClass clazz) {\r
- if (clazz == null) {\r
- procedure.execute(graph, null);\r
- return;\r
- }\r
-\r
-// final ITask task = ThreadLogger.getInstance().begin("SpawnEdge");\r
- graph.asyncRequest(new SpawnEdgeRequest(canvas, clazz, data), new AsyncProcedure<IElement>() {\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- errorHandler.error("SpawnEdgeRequest failure", throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, IElement element) {\r
-// task.finish();\r
- // Tell the procedure to use this element\r
- procedure.execute(graph, element);\r
-\r
- // Create a separate element for\r
- // loading the edge which\r
- // will then be updated into\r
- // element by the listener in\r
- // the connection segment adapter.\r
- IElement loadingElement = Element.spawnNew(clazz);\r
- loadingElement.setHint(ElementHints.KEY_OBJECT, data);\r
-\r
- adapter.load(graph, data, info, listenerSupport, canvas, diagram, loadingElement);\r
- }\r
- });\r
- }\r
- });\r
- }\r
- });\r
- }\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.adapter;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.common.procedure.adapter.ListenerSupport;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.diagram.content.EdgeResource;
+import org.simantics.diagram.internal.DebugPolicy;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.synchronization.ErrorHandler;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.impl.Element;
+
+/**
+ * @author Antti Villberg
+ */
+public class EdgeRequest extends BaseRequest2<EdgeResource, IElement> {
+
+ final GraphToDiagramSynchronizer synchronizer;
+ final ErrorHandler errorHandler;
+ final ListenerSupport listenerSupport;
+ final IDiagram diagram;
+ final ConnectionSegmentAdapter adapter;
+
+ public EdgeRequest(GraphToDiagramSynchronizer synchronizer, ICanvasContext canvas, ErrorHandler errorHandler, ListenerSupport listenerSupport, IDiagram diagram, ConnectionSegmentAdapter adapter, EdgeResource resource) {
+ super(canvas, resource);
+
+ assert(adapter != null);
+ assert(synchronizer != null);
+
+ this.synchronizer = synchronizer;
+ this.errorHandler = errorHandler;
+ this.listenerSupport = listenerSupport;
+ this.diagram = diagram;
+ this.adapter = adapter;
+ }
+
+ @Override
+ public void perform(AsyncReadGraph graph, final AsyncProcedure<IElement> procedure) {
+// final ITask task = ThreadLogger.getInstance().begin("NodeRequest2 " + data.getResourceId());
+ final DiagramResource dr = graph.getService(DiagramResource.class);
+
+ graph.forHasStatement(data.first(), new AsyncProcedure<Boolean>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ procedure.exception(graph, throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Boolean result) {
+ if (!result) {
+ procedure.execute(graph, null);
+ return;
+ }
+
+ graph.asyncRequest(new ConnectionInfoRequest(dr, data), new TransientCacheAsyncListener<ConnectionInfo>() {
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("ConnectionInfoRequest failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, final ConnectionInfo info) {
+ adapter.getClass(graph, data, info, listenerSupport, canvas, diagram, new AsyncProcedure<ElementClass>() {
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("ConnectionSegmentAdapter(" + adapter + ").getClass failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, final ElementClass clazz) {
+ if (clazz == null) {
+ procedure.execute(graph, null);
+ return;
+ }
+
+// final ITask task = ThreadLogger.getInstance().begin("SpawnEdge");
+ graph.asyncRequest(new SpawnEdgeRequest(canvas, clazz, data), new AsyncProcedure<IElement>() {
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ errorHandler.error("SpawnEdgeRequest failure", throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, IElement element) {
+
+ if (DebugPolicy.DEBUG_EDGE_LOAD)
+ System.out.println(" SPAWNED EDGE SEGMENT: " + element + " " + data);
+
+ // Register this for updates to work correctly
+ synchronizer.mapElementIfNew(data, element);
+
+// task.finish();
+ // Tell the procedure to use this element
+ procedure.execute(graph, element);
+
+ // Create a separate element for
+ // loading the edge which
+ // will then be updated into
+ // element by the listener in
+ // the connection segment adapter.
+ IElement loadingElement = Element.spawnNew(clazz);
+ loadingElement.setHint(ElementHints.KEY_OBJECT, data);
+
+ adapter.load(graph, data, info, listenerSupport, canvas, diagram, loadingElement);
+ }
+ });
+ }
+ });
+ }
+ });
+ }
+ });
+ }
+
+}