1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.layer0.request;
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.common.request.UnaryRead;
16 import org.simantics.db.exception.DatabaseException;
17 import org.simantics.db.layer0.variable.Variable;
19 final public class VariableValue<T> extends UnaryRead<Variable, T> {
21 public VariableValue(Variable variable) {
26 public T perform(ReadGraph graph) throws DatabaseException {
27 return parameter.getValue(graph);