package jalview.ws.io.mime;

import jalview.io.packed.DataProvider;
import jalview.io.packed.JalviewDataset;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.james.mime4j.MimeException;
import org.apache.james.mime4j.descriptor.BodyDescriptor;
import org.apache.james.mime4j.parser.ContentHandler;
import org.apache.james.mime4j.parser.Field;

/**
 * ContentHandler for parsing mime encoded messages into Jalview objects.
 * TODO: complete implementation
 * TODO: test implementation
 * TODO: hook in to Jalview IO and service response parser.
 * @author JimP
 *
 */
public class JalviewMimeContentHandler implements ContentHandler
{
  /**
   * context for data parsed from multi-part mime document
   */
  JalviewDataset context;

  /**
   * create a new handler to process a Jalview mime message.
   * @param ds
   */
  public JalviewMimeContentHandler(JalviewDataset ds)
  {
    context=ds;
  }
  /**
   * type of data pack being parsed currently
   */
  String currentType;
  /**
   * name of data pack being parsed currently
   */
  String currentName;
  
  /**
   * sources for data to be parsed 
   */
  List<DataProvider> dataItems = new ArrayList<DataProvider>(); 
  
  @Override
  public void body(BodyDescriptor arg0, InputStream arg1)
          throws MimeException, IOException
  {
    
    // TODO Auto-generated method stub
    
  }

  @Override
  public void endBodyPart() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void endHeader() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void endMessage() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void endMultipart() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void epilogue(InputStream arg0) throws MimeException, IOException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void field(Field arg0) throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void preamble(InputStream arg0) throws MimeException, IOException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void raw(InputStream arg0) throws MimeException, IOException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void startBodyPart() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void startHeader() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void startMessage() throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void startMultipart(BodyDescriptor arg0) throws MimeException
  {
    // TODO Auto-generated method stub
    
  }

}