java解组jaxb子元素失败(QName)
我正在编写一个解组器,我正在努力与jaxb进行斗争,以找到一个有效的解决方案
我想解组一个从中生成的消息描述。wsdl文件。wsdl文件中的java类是:
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "MessageDescription", propOrder = {
"source",
"key",
"data",
"extension"
})
@XmlSeeAlso({
org.onvif.ver10.schema.ConfigDescription.Messages.class
})
public class MessageDescription {
@XmlElement(name = "Source")
protected ItemListDescription source;
@XmlElement(name = "Key")
protected ItemListDescription key;
@XmlElement(name = "Data")
protected ItemListDescription data;
@XmlElement(name = "Extension")
protected MessageDescriptionExtension extension;
@XmlAttribute(name = "IsProperty")
protected Boolean isProperty;
@XmlAnyAttribute
private Map<QName, String> otherAttributes = new HashMap<QName, String>();
// Ommited...
由于没有@XmlRootElement,我用包装器扩展了这个类,并自己添加了注释
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement (name = "MessageDescription", namespace = "http://www.onvif.org/ver10/schema")
public class MessageDescriptionXmlWrapper extends MessageDescription {
}
我使用我的“包装器”MessageDescription类来解包
private static MessageDescription parseMessageDescription(final Node messageDescriptionNode) throws JAXBException {
JAXBContext context = JAXBContext.newInstance(MessageDescriptionXmlWrapper.class);
Unmarshaller unmarshaller = context.createUnmarshaller();
MessageDescription unmarshal = (MessageDescription) unmarshaller.unmarshal(messageDescriptionNode);
return unmarshal;
}
解组过程正在工作,但有一个子项始终设置为空。我不知道该去哪里修复这个解组错误
空属性是QName的“type”
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "")
public static class SimpleItemDescription {
@XmlAttribute(name = "Name", required = true)
protected String name;
@XmlAttribute(name = "Type", required = true)
protected QName type;
我怀疑QName不能反序列化,因为它不是XML元素:
->https://docs.oracle.com/javase/7/docs/api/javax/xml/namespace/QName.html
还有原版。SimpleItemDescription full file的xsd描述
<xs:element name="SimpleItemDescription" minOccurs="0" maxOccurs="unbounded">
<xs:annotation>
<xs:documentation>Description of a simple item. The type must be of cathegory simpleType (xs:string, xs:integer, xs:float, ...).</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:attribute name="Name" type="xs:string" use="required">
<xs:annotation>
<xs:documentation>Item name. Must be unique within a list.</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="Type" type="xs:QName" use="required"/>
</xs:complexType>
</xs:element>
知道吗
# 1 楼答案
尝试添加包信息。java文件
进入MessageDescriptionXmlWrapper所在的文件夹