问题描述
我正在尝试使用 JAXB 解组以下 XML:
I am trying to unmarshall the following XML using JAXB:
<Works> <Work> <Composers> <Composer> <Name>A name</Name> </Composer> <Composer> <Name>A name 2</Name> </Composer> </Composers> </Work> </Works>
我已经使用 XJC 生成了所有的类.如果我想访问 Composers 集合,我必须这样做:
I have generated all of the classes using XJC. If I want to access the Composers collection, I have to do this:
List<Composer> composers = work.getComposers().getComposer();
有什么方法可以代替我执行以下操作吗?
Is there any way I can do the following instead?
List<Composer> composers = work.getComposers();
我很欣赏对 Composers 对象的需求,因为它从 XML 派生,但是在处理 Java 时,拥有一个存储集合的中间 POJO 似乎有点多余.
I appreciate the need for a Composers object as it derived from the XML, but when dealing in Java, having an intermediate POJO that stores the collections seems a bit redundant.
我的 XSD 是:
<xsd:complexType name="Works"> <xsd:sequence> <xsd:element name="Work" type="Work" maxOccurs="unbounded" minOccurs="0"></xsd:element> </xsd:sequence> </xsd:complexType> <xsd:complexType name="Work"> <xsd:sequence> <xsd:element name="Composers" type="Composers"></xsd:element> </xsd:sequence> </xsd:complexType> <xsd:complexType name="Composers"> <xsd:sequence> <xsd:element name="Composer" type="Composer" maxOccurs="unbounded" minOccurs="0"></xsd:element> </xsd:sequence> </xsd:complexType> <xsd:complexType name="Composer"> <xsd:sequence> <xsd:element name="Name" type="xsd:string"></xsd:element> </xsd:sequence> </xsd:complexType>
推荐答案
@XmlElementWrapper 插件完全符合您的要求.
The @XmlElementWrapper plugin does exactly what you want.