MessageBeanProcessor.java 文件源码

/**
 * Applies the text for a given message to the associated bean definition property
 *
 * @param message message instance to apply
 * @param beanDefinition bean definition the message should be applied to
 * @param beanClass class for the bean definition
 */
protected void applyMessageToBean(Message message, BeanDefinition beanDefinition, Class<?> beanClass) {
    String key = message.getKey().trim();

    // if message doesn't start with path indicator, it will be an explicit key that is matched when
    // iterating over the property values, so we will just return in that case
    if (!key.startsWith(KRADConstants.MESSAGE_KEY_PATH_INDICATOR)) {
        return;
    }

    // if here dealing with a path key, strip off indicator and then process as a property path
    key = StringUtils.stripStart(key, KRADConstants.MESSAGE_KEY_PATH_INDICATOR);

    // list factory beans just have the one list property (with no name)
    if (ListFactoryBean.class.isAssignableFrom(beanClass)) {
        MutablePropertyValues pvs = beanDefinition.getPropertyValues();

        PropertyValue propertyValue = pvs.getPropertyValueList().get(0);
        List<?> listValue = (List<?>) propertyValue.getValue();

        applyMessageToNestedListBean(message, listValue, key);
    } else if (StringUtils.contains(key, ".")) {
        applyMessageToNestedBean(message, beanDefinition, key);
    } else {
        applyMessageTextToPropertyValue(key, message.getText(), beanDefinition);
    }
}