foundation/org.eclipse.persistence.core/src/test/java/org/eclipse/persistence/testing/oxm/mappings/keybased/compositekeyclass/SelfAttributeProject.java

/*
 * Copyright (c) 1998, 2020 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 v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     bdoughan - Oct 29/2009 - 2.0 - Initial implementation
package org.eclipse.persistence.testing.oxm.mappings.keybased.compositekeyclass;

import org.eclipse.persistence.oxm.NamespaceResolver;
import org.eclipse.persistence.oxm.XMLDescriptor;
import org.eclipse.persistence.oxm.mappings.XMLCollectionReferenceMapping;
import org.eclipse.persistence.oxm.mappings.XMLCompositeCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLCompositeObjectMapping;
import org.eclipse.persistence.oxm.mappings.XMLDirectMapping;
import org.eclipse.persistence.oxm.mappings.XMLObjectReferenceMapping;
import org.eclipse.persistence.sessions.Project;

public class SelfAttributeProject extends Project {

    public SelfAttributeProject() {
        this.addDescriptor(getDepartmentDescriptor());
        this.addDescriptor(getEmployeeDescriptor());
        this.addDescriptor(getEmployeeIDDescriptor());
    }

    private XMLDescriptor getDepartmentDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(Department.class);
        descriptor.setDefaultRootElement("ns:department");

        NamespaceResolver namespaceResolver = new NamespaceResolver();
        namespaceResolver.put("ns", "urn:example");
        descriptor.setNamespaceResolver(namespaceResolver);

        XMLCompositeCollectionMapping employeesMapping = new XMLCompositeCollectionMapping();
        employeesMapping.setAttributeName("employees");
        employeesMapping.setXPath("employee");
        employeesMapping.setReferenceClass(Employee.class);
        descriptor.addMapping(employeesMapping);

        return descriptor;
    }

    private XMLDescriptor getEmployeeDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(Employee.class);
        descriptor.addPrimaryKeyFieldName("@id1");
        descriptor.addPrimaryKeyFieldName("@ns:id2");

        NamespaceResolver namespaceResolver = new NamespaceResolver();
        namespaceResolver.put("ns", "urn:example");
        descriptor.setNamespaceResolver(namespaceResolver);

        XMLCompositeObjectMapping idMapping = new XMLCompositeObjectMapping();
        idMapping.setAttributeName("id");
        idMapping.setXPath(".");
        idMapping.setReferenceClass(EmployeeID.class);
        descriptor.addMapping(idMapping);

        XMLObjectReferenceMapping managerMapping = new XMLObjectReferenceMapping();
        managerMapping.setAttributeName("manager");
        managerMapping.addSourceToTargetKeyFieldAssociation("manager/@fk1", "@id1");
        managerMapping.addSourceToTargetKeyFieldAssociation("manager/@ns:fk2", "@ns:id2");
        managerMapping.setReferenceClass(Employee.class);
        descriptor.addMapping(managerMapping);

        XMLCollectionReferenceMapping employeesMapping = new XMLCollectionReferenceMapping();
        employeesMapping.setAttributeName("teamMembers");
        employeesMapping.addSourceToTargetKeyFieldAssociation("team-member/@fk1", "@id1");
        employeesMapping.addSourceToTargetKeyFieldAssociation("team-member/@ns:fk2", "@ns:id2");
        employeesMapping.setReferenceClass(Employee.class);
        descriptor.addMapping(employeesMapping);

        return descriptor;
    }

    private XMLDescriptor getEmployeeIDDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(EmployeeID.class);

        NamespaceResolver namespaceResolver = new NamespaceResolver();
        namespaceResolver.put("ns", "urn:example");
        descriptor.setNamespaceResolver(namespaceResolver);

        XMLDirectMapping id1Mapping = new XMLDirectMapping();
        id1Mapping.setAttributeName("id1");
        id1Mapping.setXPath("@id1");
        descriptor.addMapping(id1Mapping);

        XMLDirectMapping id2Mapping = new XMLDirectMapping();
        id2Mapping.setAttributeName("id2");
        id2Mapping.setXPath("@ns:id2");
        descriptor.addMapping(id2Mapping);

        return descriptor;
    }

}