--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2015 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
+ * Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.db.layer0.request;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+/**\r
+ * A request wrapper for {@link Variable#getPossibleValue(ReadGraph)}\r
+ * @author Tuukka Lehtonen\r
+ *\r
+ * @param <T> result object type\r
+ * @since 1.18.1\r
+ */\r
+public final class PossibleVariableValue<T> extends VariableRead<T> {\r
+\r
+ public PossibleVariableValue(Variable variable) {\r
+ super(variable);\r
+ }\r
+\r
+ @Override\r
+ public T perform(ReadGraph graph) throws DatabaseException {\r
+ return variable.getPossibleValue(graph);\r
+ }\r
+\r
+}\r