MWCompositeEisDescriptor.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.descriptor.xml;

import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWAdvancedPropertyAdditionException;
import org.eclipse.persistence.tools.workbench.mappingsmodel.meta.MWClass;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.MWProjectDefaultsPolicy;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.xml.MWEisProject;

import org.eclipse.persistence.oxm.XMLDescriptor;


public final class MWCompositeEisDescriptor
    extends MWEisDescriptor
{

    // ********** static methods **********

    public static XMLDescriptor buildDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();

        descriptor.setJavaClass(MWCompositeEisDescriptor.class);
        descriptor.getInheritancePolicy().setParentClass(MWXmlDescriptor.class);


        return descriptor;
    }


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

    private MWCompositeEisDescriptor() {
        super();
    }

    public MWCompositeEisDescriptor(MWEisProject project, MWClass type, String name) {
        super(project, type, name);
    }


    public MWCompositeEisDescriptor asCompositeEisDescriptor() {
        return this;
    }

    public void applyAdvancedPolicyDefaults(MWProjectDefaultsPolicy defaultsPolicy) {
        defaultsPolicy.applyAdvancedPolicyDefaults(this);
    }


    public void addLockingPolicy() throws MWAdvancedPropertyAdditionException {
        //do nothing, locking not supported
    }

    public boolean isRootDescriptor() {
        return false;
    }

    @Override
    public MWXmlPrimaryKeyPolicy primaryKeyPolicy() {
        throw new UnsupportedOperationException("primary keys not supported on composite descriptors");
    }
}