X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FActiveExperiment.java;fp=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FActiveExperiment.java;h=187d56e49cba433877286cad4001d06c8c03a643;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
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+/*******************************************************************************
+ * Copyright (c) 2012 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.modeling.adapters;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.PossibleActiveExperimentPath;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.scl.runtime.function.FunctionImpl2;
+
+/**
+ * f: (ReadGraph, Resource model) -> Variable activeExperiment
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class ActiveExperiment extends FunctionImpl2<ReadGraph, Resource, Variable> {
+
+    @Override
+    public Variable apply(ReadGraph p0, Resource p1) {
+        try {
+            ReadGraph graph = (ReadGraph) p0;
+            Resource model = (Resource) p1;
+
+            String activeExperimentPath = graph.syncRequest(new PossibleActiveExperimentPath(model));
+            if (activeExperimentPath == null)
+                return null;
+
+            Variable var = Variables.getPossibleVariable(graph, model);
+            if (var == null)
+                return null;
+            Variable run = var.browsePossible(graph, activeExperimentPath);
+            return run;
+        } catch (DatabaseException e) {
+            Logger.defaultLogError(e);
+            return null;
+        }
+    }
+
+}