MWNullNullValuePolicy.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.tools.workbench.mappingsmodel.MWModel;
import org.eclipse.persistence.tools.workbench.mappingsmodel.meta.MWTypeDeclaration;

import org.eclipse.persistence.mappings.foundation.AbstractDirectMapping;

public final class MWNullNullValuePolicy
    extends MWModel
    implements MWNullValuePolicy {


    // ************* Constructors **************

    public MWNullNullValuePolicy(MWModel parent) {
        super(parent);
    }

    public boolean usesNullValue() {
        return false;
    }

    public String getNullValue() {
        return null;
    }

    public void setNullValue(String newValue) {
        throw new UnsupportedOperationException();
    }

    public MWTypeDeclaration getNullValueType() {
        return null;
    }

    public void setNullValueType(MWTypeDeclaration newNullType) {
        throw new UnsupportedOperationException();
    }

    public void adjustRuntimeMapping(AbstractDirectMapping mapping) {
        // nothing to adjust
    }

    public MWNullValuePolicy getValueForTopLink() {
        return null;
    }
}