/*******************************************************************************
 * Copyright (c) 2012, 2013 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.objmap.graph.rules.adapters;

import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;

public enum IdentityAdapter implements ValueAdapter {
    INSTANCE;

    @Override
    public Object domainToRange(Object domainValue) {
        return domainValue;
    }

    @Override
    public Object rangeToDomain(Object rangeValue) {
        return rangeValue;
    }

    @Override
    public Resource rangeTypeToDomainType(ReadGraph graph, Class<?> rangeType) {
        return null;
    }
}