-/*******************************************************************************\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.databoard.Bindings;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.utils.OrderedSetUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.flag.DiagramFlagPreferences;\r
-import org.simantics.diagram.flag.FlagLabelingScheme;\r
-import org.simantics.diagram.flag.FlagUtil;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;\r
-import org.simantics.diagram.synchronization.graph.ElementWriter;\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.diagram.handler.DataElementMap;\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.elementclass.FlagClass;\r
-import org.simantics.g2d.elementclass.FlagHandler;\r
-import org.simantics.layer0.Layer0;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class FlagWriter implements ElementWriter {\r
-\r
- @Override\r
- public void addToGraph(WriteGraph g, IElement flag, Resource flagResource) throws DatabaseException {\r
- DiagramResource dia = DiagramResource.getInstance(g);\r
- Layer0 l0 = Layer0.getInstance(g);\r
-\r
- FlagHandler fh = flag.getElementClass().getSingleItem(FlagHandler.class);\r
- FlagClass.Type type = fh.getType(flag);\r
- String text = ElementUtils.getText(flag);\r
- if (text != null && text.isEmpty())\r
- text = null;\r
-\r
- g.deny(flagResource, dia.HasFlagType);\r
- g.claim(flagResource, dia.HasFlagType, null, DiagramGraphUtil.toFlagTypeResource(dia, type));\r
-\r
- Resource counterpart = null;\r
-\r
- FlagClass.Connection<IElement> conn = fh.getConnection(flag);\r
- if (conn != null) {\r
- IElement counterpartE = fh.getCorrespondence(flag);\r
- IDiagram od = ElementUtils.getDiagram(counterpartE);\r
- DataElementMap dem = od.getDiagramClass().getSingleItem(DataElementMap.class);\r
- counterpart = (Resource) dem.getData(od, counterpartE);\r
- }\r
-\r
- if (counterpart != null) {\r
- FlagUtil.join(g, flagResource, counterpart);\r
-\r
- Resource diagram = OrderedSetUtils.getSingleOwnerList(g, flagResource, dia.Diagram);\r
- Resource counterpartDiagram = OrderedSetUtils.getSingleOwnerList(g, counterpart, dia.Diagram);\r
-\r
- // Only give labels if flags are locally connected.\r
- if (diagram.equals(counterpartDiagram)) {\r
- // Only set labels if this is a flag pair.\r
- if (text == null) {\r
- // Try to generate label if not specfied externally.\r
- FlagLabelingScheme scheme = DiagramFlagPreferences.getActiveFlagLabelingScheme(g);\r
- if (scheme != null) {\r
- text = scheme.generateLabel(g, diagram);\r
- }\r
- }\r
-\r
- if (text != null) {\r
- g.claimLiteral(flagResource, l0.HasLabel, dia.FlagLabel, text, Bindings.STRING);\r
- g.claimLiteral(counterpart, l0.HasLabel, dia.FlagLabel, text, Bindings.STRING);\r
- }\r
- }\r
- }\r
- }\r
-\r
- @Override\r
- public void removeFromGraph(WriteGraph graph, Resource flag) throws DatabaseException {\r
- FlagUtil.disconnectFlag(graph, flag);\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.databoard.Bindings;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.utils.OrderedSetUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.flag.DiagramFlagPreferences;
+import org.simantics.diagram.flag.FlagLabelingScheme;
+import org.simantics.diagram.flag.FlagUtil;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
+import org.simantics.diagram.synchronization.graph.ElementWriter;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.diagram.handler.DataElementMap;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.elementclass.FlagClass;
+import org.simantics.g2d.elementclass.FlagHandler;
+import org.simantics.layer0.Layer0;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class FlagWriter implements ElementWriter {
+
+ @Override
+ public void addToGraph(WriteGraph g, IElement flag, Resource flagResource) throws DatabaseException {
+ DiagramResource dia = DiagramResource.getInstance(g);
+ Layer0 l0 = Layer0.getInstance(g);
+
+ FlagHandler fh = flag.getElementClass().getSingleItem(FlagHandler.class);
+ FlagClass.Type type = fh.getType(flag);
+ String text = ElementUtils.getText(flag);
+ if (text != null && text.isEmpty())
+ text = null;
+
+ g.deny(flagResource, dia.HasFlagType);
+ g.claim(flagResource, dia.HasFlagType, null, DiagramGraphUtil.toFlagTypeResource(dia, type));
+
+ Resource counterpart = null;
+
+ FlagClass.Connection<IElement> conn = fh.getConnection(flag);
+ if (conn != null) {
+ IElement counterpartE = fh.getCorrespondence(flag);
+ IDiagram od = ElementUtils.getDiagram(counterpartE);
+ DataElementMap dem = od.getDiagramClass().getSingleItem(DataElementMap.class);
+ counterpart = (Resource) dem.getData(od, counterpartE);
+ }
+
+ if (counterpart != null) {
+ FlagUtil.join(g, flagResource, counterpart);
+
+ Resource diagram = OrderedSetUtils.getSingleOwnerList(g, flagResource, dia.Diagram);
+ Resource counterpartDiagram = OrderedSetUtils.getSingleOwnerList(g, counterpart, dia.Diagram);
+
+ // Only give labels if flags are locally connected.
+ if (diagram.equals(counterpartDiagram)) {
+ // Only set labels if this is a flag pair.
+ if (text == null) {
+ // Try to generate label if not specfied externally.
+ FlagLabelingScheme scheme = DiagramFlagPreferences.getActiveFlagLabelingScheme(g);
+ if (scheme != null) {
+ text = scheme.generateLabel(g, diagram);
+ }
+ }
+
+ if (text != null) {
+ g.claimLiteral(flagResource, l0.HasLabel, dia.FlagLabel, text, Bindings.STRING);
+ g.claimLiteral(counterpart, l0.HasLabel, dia.FlagLabel, text, Bindings.STRING);
+ }
+ }
+ }
+ }
+
+ @Override
+ public void removeFromGraph(WriteGraph graph, Resource flag) throws DatabaseException {
+ FlagUtil.disconnectFlag(graph, flag);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff