+/*******************************************************************************\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.exception.MissingVariableException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+public class PossibleActiveVariableFromURI extends BinaryRead<Resource, String, Variable> {\r
+\r
+ public PossibleActiveVariableFromURI(Resource model, String uri) {\r
+ super(model, uri);\r
+ }\r
+\r
+ @Override\r
+ public Variable perform(ReadGraph graph) throws DatabaseException {\r
+ try {\r
+ String valuationName = null;\r
+ \r
+ Resource model = parameter;\r
+ if (model == null) return null;\r
+\r
+ String valuation = graph.syncRequest(new PossibleActiveExperimentPath(model));\r
+ if(valuation != null) valuationName = valuation;\r
+\r
+ if (valuationName == null) {\r
+ valuationName = "/BaseRealization";\r
+ }\r
+\r
+ Variable modelVariable = graph.adapt(model, Variable.class);\r
+ Variable experimentVariable = modelVariable.browse(graph, valuationName+parameter2);\r
+ return experimentVariable; \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
+\r
+}\r