MWEisTransactionalPolicy.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 java.util.List;

import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWAbstractTransactionalPolicy;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWLockingPolicy;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.MWQueryManager;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.xml.MWEisQueryManager;
import org.eclipse.persistence.tools.workbench.utility.node.Node;

import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.oxm.XMLDescriptor;
import org.eclipse.persistence.oxm.mappings.XMLCompositeObjectMapping;

public final class MWEisTransactionalPolicy
    extends MWAbstractTransactionalPolicy
{
    private MWXmlPrimaryKeyPolicy primaryKeyPolicy;


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

    public static XMLDescriptor buildDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(MWEisTransactionalPolicy.class);
        descriptor.getInheritancePolicy().setParentClass(MWAbstractTransactionalPolicy.class);


        XMLCompositeObjectMapping primaryKeyFieldPolicyMapping = new XMLCompositeObjectMapping();
        primaryKeyFieldPolicyMapping.setAttributeName("primaryKeyPolicy");
        primaryKeyFieldPolicyMapping.setReferenceClass(MWXmlPrimaryKeyPolicy.class);
        primaryKeyFieldPolicyMapping.setXPath("primary-key-policy");
        descriptor.addMapping(primaryKeyFieldPolicyMapping);

        return descriptor;
    }


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

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

    MWEisTransactionalPolicy(MWRootEisDescriptor parent) {
        super(parent);
    }


    // **************** Initialization ****************************************

    protected void initialize(Node parent) {
        super.initialize(parent);
        this.primaryKeyPolicy = new MWXmlPrimaryKeyPolicy(this);
    }

    protected void addChildrenTo(List children) {
        super.addChildrenTo(children);
        children.add(this.primaryKeyPolicy);
    }



    protected MWQueryManager buildQueryManager() {
        return new MWEisQueryManager(this);
    }

    protected MWLockingPolicy buildLockingPolicy() {
        return new MWEisDescriptorLockingPolicy(this);
    }

     // **************** "Public" **********************************************

    MWRootEisDescriptor descriptor() {
        return (MWRootEisDescriptor) this.getParent();
    }


    public MWXmlPrimaryKeyPolicy getPrimaryKeyPolicy() {
        return this.primaryKeyPolicy;
    }


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

    public void adjustRuntimeDescriptor(ClassDescriptor runtimeDescriptor) {
        super.adjustRuntimeDescriptor(runtimeDescriptor);
        this.primaryKeyPolicy.adjustRuntimeDescriptor(runtimeDescriptor);
    }

}