protected void safeAddPropertiesToMessage()

in src/main/java/com/aliyun/mns/model/serialize/XMLDeserializer.java [105:136]
29 lines of code
9 McCabe index (conditional complexity)

    protected void safeAddPropertiesToMessage(Element root, Message message) {
        Element userPropertiesElement = safeGetElement(root, USER_PROPERTIES_TAG);
        if (userPropertiesElement != null) {
            Map<String, MessagePropertyValue> userProperties = message.getUserProperties();
            if (userProperties == null) {
                userProperties = new HashMap<String, MessagePropertyValue>();
                message.setUserProperties(userProperties);
            }

            for (Element propertyValueElement : safeGetElements(userPropertiesElement, MESSAGE_PROPERTY_TAG)) {
                String name = safeGetElementContent(propertyValueElement, PROPERTY_NAME_TAG, null);
                String value = safeGetElementContent(propertyValueElement, PROPERTY_VALUE_TAG, null);
                String type = safeGetElementContent(propertyValueElement, PROPERTY_TYPE_TAG, null);

                if (name != null && value != null && type != null) {
                    PropertyType typeEnum = PropertyType.valueOf(type);
                    // 如果是二进制类型，需要base64解码
                    if (typeEnum == PropertyType.BINARY) {
                        try {
                            byte[] decodedBytes = Base64.decodeBase64(value);
                            value = new String(decodedBytes, DEFAULT_CHARSET);
                        } catch (UnsupportedEncodingException e) {
                            throw new ClientException("Not support enconding:"
                                + DEFAULT_CHARSET, null, e);
                        }
                    }
                    MessagePropertyValue propertyValue = new MessagePropertyValue(PropertyType.valueOf(type), value);
                    userProperties.put(name, propertyValue);
                }
            }
        }
    }