/*
 * ============LICENSE_START========================================================================
 * ONAP : ccsdk feature sdnr wt
 * =================================================================================================
 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
 * =================================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 * ============LICENSE_END==========================================================================
 */
package org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml;

import java.io.StringWriter;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class XmlMapper {
    private static final Logger LOG = LoggerFactory.getLogger(XmlMapper.class);

    public String getXmlString(MwtNotificationBase base) {
        String xml;
        JAXBContext jaxbContext;
        try {
            jaxbContext = JAXBContext.newInstance(AttributeValueChangedNotificationXml.class,
                    ObjectCreationNotificationXml.class, ObjectDeletionNotificationXml.class,
                    ProblemNotificationXml.class);
            Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
            jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

            StringWriter stringWriter = new StringWriter();
            jaxbMarshaller.marshal(base, stringWriter);
            xml = stringWriter.toString();
        } catch (JAXBException e) {
            LOG.warn("Problem in marshalling xml file {}", e);
            xml = null;
        }
        return xml;
    }
}