sdnr/wireless-transport/code-Carbon-SR1/apps/devicemanager/impl/src/main/java/org/opendaylight/mwtn/devicemanager/impl/xml/XmlMapper.java

   1 /*
   2 * Copyright (c) 2016 Wipro Ltd. and others. All rights reserved.
   3 *
   4 * This program and the accompanying materials are made available under the
   5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6 * and is available at http://www.eclipse.org/legal/epl-v10.html
   7 */
   8
   9 package org.opendaylight.mwtn.devicemanager.impl.xml;
  10
  11 import java.io.StringWriter;
  12
  13 import javax.xml.bind.JAXBContext;
  14 import javax.xml.bind.JAXBException;
  15 import javax.xml.bind.Marshaller;
  16
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 public class XmlMapper {
  21     private static final Logger LOG = LoggerFactory.getLogger(XmlMapper.class);
  22
  23     public String getXmlString(MwtNotificationBase base) {
  24         String xml;
  25         JAXBContext jaxbContext;
  26         try {
  27             jaxbContext = JAXBContext.newInstance(AttributeValueChangedNotificationXml.class,
  28                     ObjectCreationNotificationXml.class, ObjectDeletionNotificationXml.class,
  29                     ProblemNotificationXml.class);
  30             Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
  31             jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
  32
  33             StringWriter stringWriter = new StringWriter();
  34             jaxbMarshaller.marshal(base, stringWriter);
  35             xml = stringWriter.toString();
  36         } catch (JAXBException e) {
  37             LOG.warn("Problem in marshalling xml file {}", e);
  38             xml = null;
  39         }
  40         return xml;
  41     }
  42 }