我正在尝试检查混合静态moxy和Dynamic moxy的一个概念。 我有两个模式。
一个是基本模式（emp.xsd），它不会经常更改，因此我使用静态Moxy并为其生成类，将这些类添加到类路径中，并使用这些具体类型（例如SearchManager） ）在我的计划中。
另一个是派生架构（Manager.xsd），它会经常更改，所以我打算使用Dynamic Moxy动态生成动态类型。我正面临下面提到的一些问题。
这种静态和动态moxy的混合是否可能？
代码段：
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:emp="Employee:2:0" targetNamespace="Employee:2:0"
elementFormDefault="unqualified" attributeFormDefault="unqualified"
version="2.0">
<xsd:element name="searchManager" type="emp:SearchManager" />
<xsd:complexType name="SearchManager">
<xsd:sequence>
<xsd:element name="CompanyName" type="xsd:string" />
<xsd:element name="objects" type="emp:Employee" minOccurs="0" maxOccurs="unbounded" />
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="Employee">
<xsd:complexContent>
<xsd:extension base="emp:Organization">
<xsd:sequence>
<xsd:element name="EmpId" type="xsd:string" minOccurs="0" />
</xsd:sequence>
</xsd:extension>
</xsd:complexContent>
</xsd:complexType>
<xsd:complexType name="Projects">
<xsd:complexContent>
<xsd:extension base="emp:Organization"/>
</xsd:complexContent>
</xsd:complexType>
<xsd:complexType name="Organization">
<xsd:annotation>
<xsd:documentation>Abstract base class </xsd:documentation>
</xsd:annotation>
</xsd:complexType>
</xsd:schema>
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="Manager:1:0" xmlns:emp="Employee:2:0"
xmlns:manager="Manager:1:0" xmlns="http://www.w3.org/2001/XMLSchema"
xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="unqualified" attributeFormDefault="unqualified"
version="1.0">
<!-- schema imports -->
<xs:import namespace="Employee:2:0" schemaLocation="emp.xsd" />
<xs:complexType name="Manager">
<xs:annotation>
<xs:documentation>
Definition of class Employee
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="emp:Employee">
<xs:sequence>
<xs:element name="teamSize" type="xsd:int" minOccurs="0" />
<xs:element name="project1" type="manager:Project1"
minOccurs="0" maxOccurs="unbounded" />
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="Project1">
<xs:complexContent>
<xs:extension base="manager:Developement">
<xs:sequence>
<xs:element name="type" type="xsd:int" minOccurs="0" />
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="Developement">
<xs:annotation>
<xs:documentation>
Abstract base class for an Development
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="emp:Projects"/>
</xs:complexContent>
</xs:complexType>
</xs:schema>
public class XMLToJSONUsingBaseClasses {
public static void main(String[] args) {
FileInputStream xsdInputStream;
try {
xsdInputStream = new FileInputStream("Manager.xsd");
DynamicJAXBContext jaxbContext = DynamicJAXBContextFactory.createContextFromXSD(xsdInputStream, new MyEntityResolver(), null, null);
FileInputStream xmlInputStream = new FileInputStream("manager.xml");
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
SearchManager manager = (SearchManager) unmarshaller.unmarshal(xmlInputStream);
}catch (JAXBException e) {
e.printStackTrace();
}catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
manager.xml
<emp:searchManager xmlns:emp="Employee:2:0"
xmlns:manager="Manager:1:0">
<CompanyName>Test</CompanyName>
<objects xmlns:ns2="Manager:1:0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="ns2:Manager">
<EmpId>123456</EmpId>
<teamSize>10</teamSize>
<project1>
<type>1</type>
</project1>
</objects>
</emp:searchManager>
异常。
Exception Description: An error occurred unmarshalling the document
Internal Exception: java.lang.ClassCastException: employee._2._0.SearchManager cannot be cast to org.eclipse.persistence.internal.dynamic.DynamicEntityImpl
at org.eclipse.persistence.exceptions.XMLMarshalException.unmarshalException(XMLMarshalException.java:114)
at org.eclipse.persistence.internal.oxm.record.SAXUnmarshaller.convertSAXException(SAXUnmarshaller.java:996)
at org.eclipse.persistence.internal.oxm.record.SAXUnmarshaller.unmarshal(SAXUnmarshaller.java:903)
at org.eclipse.persistence.oxm.XMLUnmarshaller.unmarshal(XMLUnmarshaller.java:659)
at org.eclipse.persistence.jaxb.JAXBUnmarshaller.unmarshal(JAXBUnmarshaller.java:585)
... 2 more
Caused by: java.lang.ClassCastException: employee._2._0.SearchManager cannot be cast to org.eclipse.persistence.internal.dynamic.DynamicEntityImpl
at org.eclipse.persistence.internal.dynamic.ValuesAccessor.setAttributeValueInObject(ValuesAccessor.java:60)
at org.eclipse.persistence.oxm.mappings.XMLDirectMapping.setAttributeValueInObject(XMLDirectMapping.java:408)
at org.eclipse.persistence.internal.oxm.record.ObjectUnmarshalContext.setAttributeValue(ObjectUnmarshalContext.java:41)
at org.eclipse.persistence.internal.oxm.record.UnmarshalRecordImpl.setAttributeValue(UnmarshalRecordImpl.java:1400)
at org.eclipse.persistence.internal.oxm.XMLDirectMappingNodeValue.endElement(XMLDirectMappingNodeValue.java:193)
at org.eclipse.persistence.internal.oxm.record.UnmarshalRecordImpl.endElement(UnmarshalRecordImpl.java:1026)
at org.eclipse.persistence.internal.oxm.record.XMLStreamReaderReader.parseEvent(XMLStreamReaderReader.java:154)
at org.eclipse.persistence.internal.oxm.record.XMLStreamReaderReader.parse(XMLStreamReaderReader.java:99)
at org.eclipse.persistence.internal.oxm.record.XMLStreamReaderReader.parse(XMLStreamReaderReader.java:86)
at org.eclipse.persistence.internal.oxm.record.SAXUnmarshaller.unmarshal(SAXUnmarshaller.java:895)
... 4 more
答案 0 :(得分：0)
注意：我是EclipseLink JAXB (MOXy)主管，是JAXB (JSR-222)专家组的成员。
我们目前不支持以这种方式混合静态和动态。您能否使用以下链接为您的用例输入增强请求：