-/*******************************************************************************\r
- * Copyright (c) 2007, 2014 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.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.Variables;\r
-\r
-public class PossibleActiveVariableFromResource extends ResourceRead<Variable> {\r
-\r
- public PossibleActiveVariableFromResource(Resource configurationResource) {\r
- super(configurationResource);\r
- }\r
-\r
- @Override\r
- public Variable perform(ReadGraph graph) throws DatabaseException {\r
- Variable v = Variables.getPossibleVariable(graph, resource);\r
- return v != null ? graph.sync(new PossibleActiveVariableFromVariable(v)) : null;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2014 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.db.layer0.request;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+
+public class PossibleActiveVariableFromResource extends ResourceRead<Variable> {
+
+ public PossibleActiveVariableFromResource(Resource configurationResource) {
+ super(configurationResource);
+ }
+
+ @Override
+ public Variable perform(ReadGraph graph) throws DatabaseException {
+ Variable v = Variables.getPossibleVariable(graph, resource);
+ return v != null ? graph.sync(new PossibleActiveVariableFromVariable(v)) : null;
+ }
+
+}