Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleSessionVariableFromURI.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleSessionVariableFromURI.java
new file mode 100644 (file)
index 0000000..bf07555
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleSessionVariableFromURI.java
@@ -0,0 +1,101 @@
+/*******************************************************************************\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.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.ResourceArray;\r
+import org.simantics.db.common.exception.DebugException;\r
+import org.simantics.db.common.request.TernaryRead;\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.exception.MissingVariableException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.VariableInterface;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.scl.reflection.OntologyVersions;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+\r
+public class PossibleSessionVariableFromURI extends TernaryRead<ResourceArray, String, String, Variable> {\r
+\r
+    public PossibleSessionVariableFromURI(ResourceArray resource, String identifier, String sessionId) {\r
+        super(resource, identifier, sessionId);\r
+    }\r
+\r
+    @Override\r
+    public Variable perform(ReadGraph graph) throws DatabaseException {\r
+\r
+        try {\r
+               \r
+               String uri = OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Modeling-0.0/CompositeToDiagram");\r
+            Resource map = graph.getResource(uri);\r
+\r
+            Resource tail = parameter.tail();\r
+            Resource head = parameter.head();\r
+\r
+            if(!graph.hasStatement(tail)) return null;\r
+\r
+            Layer0 l0 = Layer0.getInstance(graph);\r
+\r
+            String valuationName = null;\r
+\r
+            Resource diagram = graph.syncRequest(new PossibleDiagram(tail));\r
+            if(diagram == null) {\r
+                Resource d = diagram;\r
+                while((d = graph.getPossibleObject(d, l0.PartOf)) != null) {\r
+                    diagram = graph.getPossibleObject(d, map);\r
+                    if(diagram != null) break;\r
+                }\r
+            }\r
+\r
+            if(diagram != null) {\r
+                SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+                for(Resource run : graph.getObjects(diagram, l0.ConsistsOf)) {\r
+                    String name = graph.getPossibleRelatedValue(run, l0.HasName, Bindings.STRING);\r
+                    if(parameter2.equals(name)) {\r
+                        valuationName = graph.getPossibleRelatedValue(run, SIMU.HasActiveExperiment);\r
+                        break;\r
+                    }\r
+                }\r
+            }\r
+\r
+            Resource model = graph.syncRequest(new PossibleModel(head));\r
+            if (model == null) return null;\r
+            if (valuationName == null) {\r
+                valuationName = "/ConfigurationValues";\r
+            }\r
+\r
+            VariableInterface variableInterface = graph.adapt(model, VariableInterface.class);\r
+            Variable modelVariable = graph.adapt(model, Variable.class);\r
+            Variable experimentVariable = modelVariable.browse(graph, valuationName+parameter2);\r
+            return variableInterface.getVariable(graph, experimentVariable, parameter3);\r
+        } catch (MissingVariableException e) {\r
+            if (DebugException.DEBUG)\r
+                e.printStackTrace();\r
+            return null;\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