Пример #1
0
  @Override
  public void initAnnotatedFields() {

    maxpos = 0;
    for (Class<?> cl : models) {
      List<Field> linkFields = new ArrayList<Field>();

      if (LOG.isDebugEnabled()) {
        LOG.debug("Class retrieved: {}", cl.getName());
      }

      for (Field field : cl.getDeclaredFields()) {
        DataField dataField = field.getAnnotation(DataField.class);
        if (dataField != null) {
          if (LOG.isDebugEnabled()) {
            LOG.debug(
                "Position defined in the class: {}, position: {}, Field: {}",
                new Object[] {cl.getName(), dataField.pos(), dataField});
          }

          if (dataField.required()) {
            ++numberMandatoryFields;
          } else {
            ++numberOptionalFields;
          }

          int pos = dataField.pos();
          if (annotatedFields.containsKey(pos)) {
            Field f = annotatedFields.get(pos);
            LOG.warn(
                "Potentially invalid model: existing @DataField '{}' replaced by '{}'",
                f.getName(),
                field.getName());
          }
          dataFields.put(pos, dataField);
          annotatedFields.put(pos, field);
          maxpos = Math.max(maxpos, pos);
        }

        Link linkField = field.getAnnotation(Link.class);

        if (linkField != null) {
          if (LOG.isDebugEnabled()) {
            LOG.debug("Class linked: {}, Field: {}", cl.getName(), field);
          }
          linkFields.add(field);
        }
      }

      if (!linkFields.isEmpty()) {
        annotatedLinkFields.put(cl.getName(), linkFields);
      }

      totalFields = numberMandatoryFields + numberOptionalFields;

      if (LOG.isDebugEnabled()) {
        LOG.debug("Number of optional fields: {}", numberOptionalFields);
        LOG.debug("Number of mandatory fields: {}", numberMandatoryFields);
        LOG.debug("Total: {}", totalFields);
      }
    }

    if (annotatedFields.size() < maxpos) {
      LOG.info(
          "Potentially incomplete model: some csv fields may not be mapped to @DataField members");
    }
  }
Пример #2
0
  public void bind(List<String> tokens, Map<String, Object> model, int line) throws Exception {

    int pos = 1;
    int counterMandatoryFields = 0;

    for (String data : tokens) {

      // Get DataField from model
      DataField dataField = dataFields.get(pos);
      ObjectHelper.notNull(
          dataField, "No position " + pos + " defined for the field: " + data + ", line: " + line);

      if (dataField.trim()) {
        data = data.trim();
      }

      if (dataField.required()) {
        // Increment counter of mandatory fields
        ++counterMandatoryFields;

        // Check if content of the field is empty
        // This is not possible for mandatory fields
        if (data.equals("")) {
          throw new IllegalArgumentException(
              "The mandatory field defined at the position "
                  + pos
                  + " is empty for the line: "
                  + line);
        }
      }

      // Get Field to be setted
      Field field = annotatedFields.get(pos);
      field.setAccessible(true);

      if (LOG.isDebugEnabled()) {
        LOG.debug("Pos: {}, Data: {}, Field type: {}", new Object[] {pos, data, field.getType()});
      }

      // Create format object to format the field
      Format<?> format = FormatFactory.getFormat(field.getType(), getLocale(), dataField);

      // field object to be set
      Object modelField = model.get(field.getDeclaringClass().getName());

      // format the data received
      Object value = null;

      if (!data.equals("")) {
        try {
          value = format.parse(data);
        } catch (FormatException ie) {
          throw new IllegalArgumentException(
              ie.getMessage() + ", position: " + pos + ", line: " + line, ie);
        } catch (Exception e) {
          throw new IllegalArgumentException(
              "Parsing error detected for field defined at the position: "
                  + pos
                  + ", line: "
                  + line,
              e);
        }
      } else {
        if (!dataField.defaultValue().isEmpty()) {
          value = format.parse(dataField.defaultValue());
        } else {
          value = getDefaultValueForPrimitive(field.getType());
        }
      }

      field.set(modelField, value);

      ++pos;
    }

    LOG.debug("Counter mandatory fields: {}", counterMandatoryFields);

    if (counterMandatoryFields < numberMandatoryFields) {
      throw new IllegalArgumentException("Some mandatory fields are missing, line: " + line);
    }

    if (pos < totalFields) {
      setDefaultValuesForFields(model);
    }
  }