Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / request / PossibleActiveExperiment.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveExperiment.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveExperiment.java
new file mode 100644 (file)
index 0000000..3db016d
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveExperiment.java
@@ -0,0 +1,53 @@
+/*******************************************************************************\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.db.layer0.request;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+\r
+public class PossibleActiveExperiment extends ResourceRead<Resource> {\r
+\r
+    public PossibleActiveExperiment(Resource partOfModel) {\r
+        super(partOfModel);\r
+    }\r
+\r
+    @Override\r
+    public Resource perform(ReadGraph graph) throws DatabaseException {\r
+\r
+       Resource model = graph.sync(new PossibleModel(resource));\r
+       if(model == null) return null;\r
+       \r
+       Layer0 b = Layer0.getInstance(graph);\r
+        SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+        Resource result = null;\r
+        for(Resource config : graph.getObjects(model, b.ConsistsOf)) {\r
+            if(graph.isInstanceOf(config, SIMU.Experiment)) {\r
+                for(Resource run : graph.getObjects(config, b.ConsistsOf)) {\r
+                    if(graph.isInstanceOf(run, SIMU.Run)) {\r
+                        if(graph.hasStatement(run, SIMU.IsActive)) {\r
+                            if(result != null) return null;\r
+                            result = run;\r
+                        }\r
+                    }\r
+                }\r
+            }\r
+        }\r
+\r
+        return result;\r
+\r
+    }\r
+\r
+}\r