package org.kuali.ole.converter;
   
   import org.milyn.Smooks;
   import org.milyn.SmooksException;
   import org.milyn.container.ExecutionContext;
   import org.milyn.payload.StringResult;
   import org.xml.sax.SAXException;
   
   import javax.xml.transform.stream.StreamSource;
  import java.io.ByteArrayInputStream;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Locale;
  
  /**
   * Created with IntelliJ IDEA.
   * User: palanivel
   * Date: 7/8/13
   * Time: 8:51 PM
   * To change this template use File | Settings | File Templates.
   */
  public class OLEINVConverter {
  
      private Smooks smooks;
  
      public OLEINVConverter() {
          try {
              String configurationFileName = getConfigurationFileName();
              InputStream inputStream = getClass().getResourceAsStream(configurationFileName);
              smooks = new Smooks(inputStream);
          } catch (FileNotFoundException e) {
              e.printStackTrace();
          } catch (SAXException e) {
              e.printStackTrace();
          } catch (IOException e) {
              e.printStackTrace();
          }
      }
  
  
      public String convertToXML(String ediFile) throws IOException, SAXException, SmooksException {
          byte[] messageIn = ediFile.getBytes();
          ExecutionContext executionContext = smooks.createExecutionContext();
          Locale defaultLocale = Locale.getDefault();
          Locale.setDefault(new Locale("en", "IE"));
          try {
              StringResult javaResult = new StringResult();
              smooks.filterSource(executionContext, new StreamSource(new ByteArrayInputStream(messageIn)), javaResult);
              Locale.setDefault(defaultLocale);
              return javaResult.getResult();
          } finally {
              Locale.setDefault(defaultLocale);
              smooks.close();
          }
      }
  
      private String getConfigurationFileName() {
          return "inv-config.xml";
      }
  }