Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.structural.ui / src / org / simantics / structural / ui / modelBrowser / contributions / ConnectionLabeler.java

diff --git a/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ConnectionLabeler.java b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ConnectionLabeler.java
new file mode 100644 (file)
index 0000000..67fa83a
--- /dev/null
+++ b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ConnectionLabeler.java
@@ -0,0 +1,66 @@
+/*******************************************************************************\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.structural.ui.modelBrowser.contributions;\r
+\r
+import org.simantics.browsing.ui.graph.contributor.labeler.LabelerContributor;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+import org.simantics.structural.ui.modelBrowser.nodes.ConnectionNode;\r
+import org.simantics.structural2.utils.StructuralUtils;\r
+\r
+public class ConnectionLabeler extends LabelerContributor<ConnectionNode> {\r
+\r
+       @Override\r
+       public String getLabel(ReadGraph graph, ConnectionNode node) throws DatabaseException {\r
+               StructuralResource2 sr = StructuralResource2.getInstance(graph);\r
+               StringBuilder sb = new StringBuilder();\r
+       Layer0 b = Layer0.getInstance(graph);\r
+               \r
+               {\r
+                       boolean first = true;\r
+                       for(Resource component : graph.getObjects(node.connection, sr.Connects)) {\r
+                               if(first)\r
+                                       first = false;\r
+                               else\r
+                                       sb.append(", ");\r
+                               sb.append(graph.<String>getRelatedValue(component, b.HasName, Bindings.STRING));                                \r
+                       }\r
+               }\r
+               sb.append(" -> ");\r
+               {\r
+                       boolean first = true;\r
+                       for(Resource relatedConnection : StructuralUtils.getRelatedConnections(graph, node.connection)) {\r
+                               if(relatedConnection.equals(node.connection))\r
+                                       continue;\r
+                               for(Resource component : graph.getObjects(relatedConnection, sr.Connects)) {\r
+                                       if(first)\r
+                                               first = false;\r
+                                       else\r
+                                               sb.append(", ");\r
+                                       sb.append(graph.<String>getRelatedValue(component, b.HasName, Bindings.STRING));                        \r
+                               }\r
+                       }\r
+               }\r
+               \r
+               return sb.toString();\r
+       }\r
+       \r
+       @Override\r
+       public int getCategory(ReadGraph graph, ConnectionNode node) throws DatabaseException {\r
+               return 1;\r
+       }\r
+\r
+}
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