Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / adapters / ActiveExperiment.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ActiveExperiment.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ActiveExperiment.java
new file mode 100644 (file)
index 0000000..187d56e
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ActiveExperiment.java
@@ -0,0 +1,51 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * 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.modeling.adapters;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.utils.Logger;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.request.PossibleActiveExperimentPath;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.scl.runtime.function.FunctionImpl2;\r
+\r
+/**\r
+ * f: (ReadGraph, Resource model) -> Variable activeExperiment\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ActiveExperiment extends FunctionImpl2<ReadGraph, Resource, Variable> {\r
+\r
+    @Override\r
+    public Variable apply(ReadGraph p0, Resource p1) {\r
+        try {\r
+            ReadGraph graph = (ReadGraph) p0;\r
+            Resource model = (Resource) p1;\r
+\r
+            String activeExperimentPath = graph.syncRequest(new PossibleActiveExperimentPath(model));\r
+            if (activeExperimentPath == null)\r
+                return null;\r
+\r
+            Variable var = Variables.getPossibleVariable(graph, model);\r
+            if (var == null)\r
+                return null;\r
+            Variable run = var.browsePossible(graph, activeExperimentPath);\r
+            return run;\r
+        } catch (DatabaseException e) {\r
+            Logger.defaultLogError(e);\r
+            return null;\r
+        }\r
+    }\r
+\r
+}\r