1 /*******************************************************************************
2 * Copyright (c) 2011 Association for Decentralized Information Management in
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.adapter.impl;
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.common.adaption.SimpleContextualAdapter;
17 import org.simantics.db.exception.DatabaseException;
18 import org.simantics.db.layer0.variable.InputValidator;
19 import org.simantics.db.layer0.variable.Variable;
22 * @author Tuukka Lehtonen
24 public abstract class LiteralInputValidator extends SimpleContextualAdapter<InputValidator, Variable> {
27 public InputValidator adapt(ReadGraph g, Resource source, Variable context) throws DatabaseException {
28 return new InputValidator() {
30 public String isValid(Object newValue) {
31 if (newValue instanceof String)
32 return validate((String) newValue);
33 return "Invalid text: " + newValue;
38 protected abstract String validate(String newValue);