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.adapter;
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.exception.DatabaseException;
19 * @author Tuukka Lehtonen
21 public interface StringModifierFactory {
24 * @param graph database read access
25 * @param relation the property relation
26 * @param property the current property value resource or <code>null</code>
27 * if no property currently exists
28 * @return <code>null</code> if no modifier is available for the requested
30 * @throws DatabaseException
32 StringModifier createModifier(ReadGraph graph, Resource relation, Resource property) throws DatabaseException;