package org.kuali.ole.docstore.model.jaxb.config;
   
   import org.kuali.ole.docstore.model.xmlpojo.config.DocumentConfig;
   import org.slf4j.Logger;
   import org.slf4j.LoggerFactory;
   
   import javax.xml.bind.JAXBContext;
   import javax.xml.bind.JAXBElement;
   import javax.xml.bind.Marshaller;
  import javax.xml.bind.Unmarshaller;
  import javax.xml.transform.stream.StreamSource;
  import java.io.ByteArrayInputStream;
  import java.io.StringWriter;
  
  /**
   * Created by IntelliJ IDEA.
   * User: Pranitha
   * Date: 6/22/12
   * Time: 1:22 PM
   * To change this template use File | Settings | File Templates.
   */
  public class DocumentConfigConverter {
      public static final Logger LOG = LoggerFactory.getLogger(DocumentConfigConverter.class);
  
      public DocumentConfig unmarshal(String docXml) {
  
          JAXBElement<DocumentConfig> docElement = null;
          try {
              JAXBContext jaxbContext = JAXBContext.newInstance(DocumentConfig.class);
              Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
              ByteArrayInputStream input = new ByteArrayInputStream(docXml.getBytes("UTF-8"));
              docElement = jaxbUnmarshaller.unmarshal(new StreamSource(input), DocumentConfig.class);
          }
          catch (Exception e) {
              LOG.info(e.getMessage(), e);
          }
          return docElement.getValue();
      }
  
      public String marshal(DocumentConfig docConfig) {
  
          JAXBElement<DocumentConfig> docElement = null;
          String result = null;
          StringWriter sw = new StringWriter();
          try {
              JAXBContext jaxbContext = JAXBContext.newInstance(DocumentConfig.class);
              Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
              jaxbMarshaller.marshal(docConfig, sw);
              result = sw.toString();
              LOG.info("DocSearchConfig Xml is " + result);
          }
          catch (Exception e) {
              LOG.info(e.getMessage(), e);
          }
          return result;
      }
  }