AddressTransformer.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:
 * Denise Smith - 2.3
 ******************************************************************************/
package org.eclipse.persistence.testing.jaxb.annotations.xmltransformation;

import org.eclipse.persistence.mappings.foundation.AbstractTransformationMapping;
import org.eclipse.persistence.mappings.transformers.AttributeTransformer;
import org.eclipse.persistence.mappings.transformers.FieldTransformer;
import org.eclipse.persistence.sessions.Record;
import org.eclipse.persistence.sessions.Session;

public class AddressTransformer implements FieldTransformer, AttributeTransformer {

    public void initialize(AbstractTransformationMapping mapping) {
    }

    public Object buildFieldValue(Object instance, String fieldName, Session session) {
        if (instance instanceof EmployeeWithAddress) {
            if (fieldName.contains("street")) {
                return ((EmployeeWithAddress) instance).address.street;
            } else if (fieldName.contains("city")) {
                return ((EmployeeWithAddress) instance).address.city;
            }
        }
        if (instance instanceof EmployeeWithAddressAndTransformer) {
            if (fieldName.contains("street")) {
                return ((EmployeeWithAddressAndTransformer) instance).address.street;
            }else if (fieldName.contains("city")) {
                return ((EmployeeWithAddressAndTransformer) instance).address.city;
            }
        }
        return null;
    }

    public Object buildAttributeValue(Record record, Object object, Session session) {
        String street = (String) record.get("address/street/text()");
        String city =(String) record.get("address/city/text()");
        return new AddressNoCtor(street, city);
    }

}