コード例 #1
0
  public void write(
      JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
      throws IOException {
    SerializeWriter out = serializer.getWriter();

    if (object == null) {
      if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
        out.write("[]");
      } else {
        out.writeNull();
      }
      return;
    }

    Type elementType = null;
    if (serializer.isEnabled(SerializerFeature.WriteClassName)) {
      if (fieldType instanceof ParameterizedType) {
        ParameterizedType param = (ParameterizedType) fieldType;
        elementType = param.getActualTypeArguments()[0];
      }
    }

    Enumeration<?> e = (Enumeration<?>) object;

    SerialContext context = serializer.getContext();
    serializer.setContext(context, object, fieldName, 0);

    try {
      int i = 0;
      out.append('[');
      while (e.hasMoreElements()) {
        Object item = e.nextElement();
        if (i++ != 0) {
          out.append(',');
        }

        if (item == null) {
          out.writeNull();
          continue;
        }

        Class<?> clazz = item.getClass();

        ObjectSerializer itemSerializer = serializer.getObjectWriter(clazz);
        itemSerializer.write(serializer, item, i - 1, elementType, 0);
      }
      out.append(']');
    } finally {
      serializer.setContext(context);
    }
  }
コード例 #2
0
  public final void write(
      JSONSerializer serializer, Object object, Object fieldName, Type fieldType)
      throws IOException {
    SerializeWriter out = serializer.getWriter();

    Object[] array = (Object[]) object;

    if (object == null) {
      if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
        out.write("[]");
      } else {
        out.writeNull();
      }
      return;
    }

    int size = array.length;

    int end = size - 1;

    if (end == -1) {
      out.append("[]");
      return;
    }

    SerialContext context = serializer.getContext();
    serializer.setContext(context, object, fieldName, 0);

    try {
      Class<?> preClazz = null;
      ObjectSerializer preWriter = null;
      out.append('[');

      if (out.isEnabled(SerializerFeature.PrettyFormat)) {
        serializer.incrementIndent();
        serializer.println();
        for (int i = 0; i < size; ++i) {
          if (i != 0) {
            out.write(',');
            serializer.println();
          }
          serializer.write(array[i]);
        }
        serializer.decrementIdent();
        serializer.println();
        out.write(']');
        return;
      }

      for (int i = 0; i < end; ++i) {
        Object item = array[i];

        if (item == null) {
          out.append("null,");
        } else {
          if (serializer.containsReference(item)) {
            serializer.writeReference(item);
          } else {
            Class<?> clazz = item.getClass();

            if (clazz == preClazz) {
              preWriter.write(serializer, item, null, null);
            } else {
              preClazz = clazz;
              preWriter = serializer.getObjectWriter(clazz);

              preWriter.write(serializer, item, null, null);
            }
          }
          out.append(',');
        }
      }

      Object item = array[end];

      if (item == null) {
        out.append("null]");
      } else {
        if (serializer.containsReference(item)) {
          serializer.writeReference(item);
        } else {
          serializer.writeWithFieldName(item, end);
        }
        out.append(']');
      }
    } finally {
      serializer.setContext(context);
    }
  }