MWNullConverter.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsmodel.mapping;

import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.mappings.converters.Converter;

public final class MWNullConverter
    extends MWConverter
{
    // **************** Constructors ****************

    /** Default constructor - for TopLink use only */
    private MWNullConverter() {
        super();
    }

    public MWNullConverter(MWConverterMapping parent) {
        super(parent);
    }


    // ************** MWConverter implementation *************

    /** Should ONLY be used in one place - the UI */
    public String accessibleNameKey() {
        return "ACCESSIBLE_DIRECT_TO_FIELD_MAPPING_NODE";
    }

    public String getType() {
        return NO_CONVERTER;
    }

    public String iconKey() {
        return "mapping.directToField";
    }


    // **************** Runtime Conversion ****************

    public Converter runtimeConverter(DatabaseMapping mapping) {
        return null;
    }


    // **************** TopLink Methods ***************************************

    public /* package-protected */ MWConverter getValueForTopLink() {
        return null;
    }

}