注意:我是EclipseLink JAXB (MOXy) 的负责人,也是JAXB 2 (JSR-222) 专家组的成员。
您可以使用 MOXy 来处理此用例的 XML 和 JSON 绑定方面。正如我在评论中提到的那样,MOXy 支持 XMLGregorianCalendar 类型。元数据看起来像:
EmpRequest
package forum7725188;
import javax.xml.bind.annotation.*;
@XmlRootElement(name="EmpRequest")
@XmlAccessorType(XmlAccessType.FIELD)
public class EmpRequest {
@XmlElement(name="EmplIn")
private EmplIn emplIn;
}
EmplIn
package forum7725188;
import javax.xml.bind.annotation.*;
import javax.xml.datatype.XMLGregorianCalendar;
@XmlAccessorType(XmlAccessType.FIELD)
public class EmplIn {
@XmlElement(name="EmpID")
private long empId;
@XmlElement(name="Empname")
private String name;
@XmlElement(name="Designation")
private String designation;
@XmlElement(name="DOJ")
private XMLGregorianCalendar doj;
}
包裹信息
@XmlSchema(namespace="http://java.com/Employee", elementFormDefault=XmlNsForm.QUALIFIED)
@XmlAccessorType(XmlAccessType.FIELD)
package forum7725188;
import javax.xml.bind.annotation.*;
演示
您可以通过将eclipselink.media-type 属性设置为application/json 来配置Marshaller 的MOXy 实现以输出JSON。
package forum7725188;
import java.io.File;
import javax.xml.bind.*;
import javax.xml.namespace.QName;
public class Demo {
public static void main(String[] args) throws Exception {
JAXBContext jc = JAXBContext.newInstance(EmpRequest.class);
Unmarshaller unmarshaller = jc.createUnmarshaller();
File xml = new File("src/forum7725188/input.xml");
EmpRequest empRequest = (EmpRequest) unmarshaller.unmarshal(xml);
JAXBElement<EmpRequest> jaxbElement = new JAXBElement<EmpRequest>(new QName(""), EmpRequest.class, empRequest);
Marshaller marshaller = jc.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.setProperty("eclipselink.media-type", "application/json");
marshaller.marshal(jaxbElement, System.out);
}
}
input.xml
<?xml version="1.0" encoding="UTF-8"?>
<EmpRequest xmlns="http://java.com/Employee">
<EmplIn>
<EmpID>12</EmpID>
<Empname>sara</Empname>
<Designation>SA</Designation>
<DOJ>2002-05-30T09:30:10+06:00</DOJ>
</EmplIn>
</EmpRequest>
输出
{"EmplIn" :
{"EmpID" : "12",
"Empname" : "sara",
"Designation" : "SA",
"DOJ" : "2002-05-30T09:30:10+06:00"}}
更多信息