无法将类型编组为元素,因为它缺少自动生成的类的 @XmlRootElement 注释 [英] unable to marshal type as an element because it is missing an @XmlRootElement annotation for auto generated classes
问题描述
我需要根据我的模式验证 Class 对象,我在其中提供了正则表达式来验证自动生成的 JAXB 类的字段.当我尝试验证我的类对象时,出现以下错误:
I need to validate Class object against my schema in which I have provided regular expression to validate fields for auto generated JAXB classes. When I try to validate my class object I get below error:
无法编组类型xyz";作为元素,因为它缺少@XmlRootElement 注释
unable to marshal type "xyz" as an element because it is missing an @XmlRootElement annotation
这是我用来验证自动生成的类对象的代码:
Here is the code that I use to validate my autogenerated class object:
jc = JAXBContext.newInstance(obj.getClass());
source = new JAXBSource(jc, obj);
Schema schema = schemaInjector.getSchema();
Validator validator = schema.newValidator();
validator.validate(source);
有没有其他办法可以解决这个问题?
Is there any other way I can solve this?
推荐答案
如果您的类没有 @XmlRootElement
注释,那么您可以将其包装在 JAXBElement
的实例中>.如果您从 XML 模式生成类,那么生成的 ObjectFactory
可能有一个方便的方法.
If your class does not have an @XmlRootElement
annotation then you can wrap it in an instance of JAXBElement
. If you generated your classes from an XML Schema then the generated ObjectFactory
may have a convenience method for you.
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