Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveValuation.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveValuation.java
new file mode 100644 (file)
index 0000000..a43a10b
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveValuation.java
@@ -0,0 +1,93 @@
+/*******************************************************************************\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.exception.DebugException;\r
+import org.simantics.db.common.request.BinaryRead;\r
+import org.simantics.db.exception.AdaptionException;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.exception.ResourceNotFoundException;\r
+import org.simantics.db.layer0.adapter.Valuations;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+\r
+public class PossibleActiveValuation extends BinaryRead<Resource, String, Resource> {\r
+\r
+    public PossibleActiveValuation(Resource resource) {\r
+        super(resource, "");\r
+    }\r
+\r
+    public PossibleActiveValuation(Resource resource, String suffix) {\r
+        super(resource, suffix);\r
+    }\r
+\r
+    @Override\r
+    public Resource perform(ReadGraph graph) throws DatabaseException {\r
+\r
+        try {\r
+\r
+            if(!graph.hasStatement(parameter)) return null;\r
+\r
+               Layer0 b = Layer0.getInstance(graph);\r
+            SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+\r
+            String valuationName = null;\r
+\r
+            Valuations valuations = graph.adapt(parameter, Valuations.class);\r
+\r
+            Resource diagram = graph.syncRequest(new PossibleDiagram(parameter));\r
+            if(diagram != null) {\r
+\r
+                String valuation = graph.getPossibleRelatedValue(diagram, SIMU.HasActiveExperiment);\r
+                if(valuation != null) valuationName = valuation;\r
+\r
+            }\r
+\r
+            if(valuationName == null) {\r
+\r
+                Resource model = graph.syncRequest(new PossibleModel(parameter));\r
+                if (model != null) {\r
+                    String valuation = graph.syncRequest(new PossibleActiveExperimentPath(model));\r
+                    if(valuation != null) valuationName = valuation;\r
+                }\r
+\r
+            }\r
+\r
+            if (valuationName == null) {\r
+\r
+                valuationName = "BaseRealization";\r
+\r
+            }\r
+\r
+            Resource value = valuations.getValue(graph, null, valuationName, parameter2);\r
+\r
+            return graph.getSingleObject(value, b.ConsistsOf);\r
+\r
+        } catch (ResourceNotFoundException e) {\r
+            if (DebugException.DEBUG)\r
+                e.printStackTrace();\r
+            return null;\r
+        } catch (AdaptionException e) {\r
+            if (DebugException.DEBUG)\r
+                e.printStackTrace();\r
+            return null;\r
+        } catch (Throwable e) {\r
+            if (DebugException.DEBUG)\r
+                e.printStackTrace();\r
+            return null;\r
+        }\r
+\r
+    }\r
+\r
+}\r