/** {@inheritDoc} */
  @Override
  public ActionForward execute(
      @SuppressWarnings("unused") ActionMapping mapping,
      @SuppressWarnings("unused") ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {
    HttpSession session = request.getSession();
    final InterMineAPI im = SessionMethods.getInterMineAPI(session);
    ObjectStore os = im.getObjectStore();
    WebConfig webConfig = SessionMethods.getWebConfig(request);
    Integer objectId = new Integer(request.getParameter("object"));
    String fieldName = request.getParameter("field");
    String fileType = request.getParameter("type");
    InterMineObject object = os.getObjectById(objectId);

    FieldExporter fieldExporter = null;

    Set classes = DynamicUtil.decomposeClass(object.getClass());

    Iterator classIter = classes.iterator();

    while (classIter.hasNext()) {
      Class c = (Class) classIter.next();

      Type thisTypeConfig = webConfig.getTypes().get(c.getName());

      FieldConfig fc = thisTypeConfig.getFieldConfigMap().get(fieldName);

      if (fc != null) {
        String fieldExporterClassName = fc.getFieldExporter();
        if (fieldExporterClassName != null) {
          fieldExporter = (FieldExporter) Class.forName(fieldExporterClassName).newInstance();
          break;
        }
      }
    }

    if (fieldExporter == null) {
      Object fieldValue = object.getFieldValue(fieldName);
      if (fileType == null || fileType.length() == 0) {
        response.setContentType("text/plain; charset=UTF-8");
        response.setHeader("Content-Disposition ", "inline; filename=" + fieldName + ".txt");
      } else {
        response.setContentType("text/" + fileType);
        response.setHeader(
            "Content-Disposition ", "inline; filename=" + fieldName + "." + fileType);
      }
      PrintStream out = new PrintStream(response.getOutputStream());
      if (fieldValue instanceof ClobAccess) {
        ((ClobAccess) fieldValue).drainToPrintStream(out);
      } else {
        out.print(fieldValue);
      }
      out.flush();
    } else {
      fieldExporter.exportField(object, fieldName, os, response);
    }
    return null;
  }
Example #2
0
  /** {@inheritDoc} */
  @Override
  public ActionForward execute(
      ComponentContext context,
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {
    HttpSession session = request.getSession();
    final InterMineAPI im = SessionMethods.getInterMineAPI(session);

    InterMineBag imBag = (InterMineBag) request.getAttribute("bag");
    WebConfig webConfig = SessionMethods.getWebConfig(request);
    Model model = im.getModel();
    TemplateManager templateManager = im.getTemplateManager();

    Map<Class, ApiTemplate> conversionTypesMap =
        TypeConverter.getConversionTemplates(
            templateManager.getConversionTemplates(),
            TypeUtil.instantiate(model.getPackageName() + "." + imBag.getType()));
    ArrayList<String> conversionTypes = new ArrayList<String>();
    Map<Type, Boolean> fastaMap = new HashMap<Type, Boolean>();
    for (Class<?> clazz : conversionTypesMap.keySet()) {
      conversionTypes.add(TypeUtil.unqualifiedName(clazz.getName()));
      Type type = webConfig.getTypes().get(clazz.getName());
      FieldConfig fieldConfig = type.getFieldConfigMap().get("length");
      if (fieldConfig != null && fieldConfig.getDisplayer() != null) {
        fastaMap.put(type, Boolean.TRUE);
      } else {
        fastaMap.put(type, Boolean.FALSE);
      }
    }
    // Use custom converters
    BagQueryConfig bagQueryConfig = im.getBagQueryConfig();
    String bagType = imBag.getType();
    Set<AdditionalConverter> additionalConverters = bagQueryConfig.getAdditionalConverters(bagType);
    request.setAttribute("customConverters", additionalConverters);
    request.setAttribute("conversionTypes", conversionTypes);
    request.setAttribute("fastaMap", fastaMap);
    return null;
  }