JAXB:所有元素都需要命名空间前缀

发布于 2024-11-27 01:18:18 字数 1618 浏览 4 评论 0原文

我正在使用 Spring WebServiceTemplate 进行 Web 服务调用,该调用使用 JAXB 生成请求 XML。我的要求需要 SOAP 请求中的所有元素(包括根)都具有名称空间前缀(只有一个名称空间)。

例如:

<ns1:Login xmlns:ns1="www.example.com/a">
    <ns1:username>abc</ns1:username>
    <ns1:password>abc</ns1:password>
</ns1:Login>

但是我得到了

<Login xmlns="www.example.com/a">
    <username>abc<username>
    <password>abc<password>
</Login>

xsd :

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="www.example.com/a"   xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:ilreq="www.example.com/a" elementFormDefault="qualified" attributeFormDefault="unqualified">

<xs:complexType name="Login">
    <xs:sequence>
        <xs:element name="username" type="xs:string"/>
        <xs:element name="password" type="xs:string"/>
    </xs:sequence>
</xs:complexType>

生成的 Java 类

@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "Login", propOrder = {
    "username",
    "password"
})

@XmlRootElement
public class Login {

@XmlElement(required = true)
protected String username;
@XmlElement(required = true)
protected String password;
......
}

从 XSD package-info.java

@javax.xml.bind.annotation.XmlSchema(
    namespace = "www.example.com/a",
    elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
package authenticator.beans.login;

想知道如何生成带有命名空间前缀的请求 XML 到所有元素(包括根)。

I am Using Spring WebServiceTemplate to make webservice call which uses JAXB to generate request XML. My requirement needs all the elements (including root) to have a namespace prefix (there is only a single namespace) in the SOAP request.

Ex :

<ns1:Login xmlns:ns1="www.example.com/a">
    <ns1:username>abc</ns1:username>
    <ns1:password>abc</ns1:password>
</ns1:Login>

But i am getting

<Login xmlns="www.example.com/a">
    <username>abc<username>
    <password>abc<password>
</Login>

xsd :

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="www.example.com/a"   xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:ilreq="www.example.com/a" elementFormDefault="qualified" attributeFormDefault="unqualified">

<xs:complexType name="Login">
    <xs:sequence>
        <xs:element name="username" type="xs:string"/>
        <xs:element name="password" type="xs:string"/>
    </xs:sequence>
</xs:complexType>

Generated Java Class from XSD

@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "Login", propOrder = {
    "username",
    "password"
})

@XmlRootElement
public class Login {

@XmlElement(required = true)
protected String username;
@XmlElement(required = true)
protected String password;
......
}

package-info.java

@javax.xml.bind.annotation.XmlSchema(
    namespace = "www.example.com/a",
    elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
package authenticator.beans.login;

Want to know how to generate the request XML with Namespace prefix to all elements including root.

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评论(6

国产ˉ祖宗 2024-12-04 01:18:18

通过添加

@XmlSchema(
    namespace = "http://www.example.com/a",
    elementFormDefault = XmlNsForm.QUALIFIED,
    xmlns = {
        @XmlNs(prefix="ns1", namespaceURI="http://www.example.com/a")
    }
)  

package authenticator.beans.login;
import javax.xml.bind.annotation.*;

package-info.java

来解决获取 jaxb-namespaces-missing 的帮助:Blaise 提供的答案道安

Solved by adding

@XmlSchema(
    namespace = "http://www.example.com/a",
    elementFormDefault = XmlNsForm.QUALIFIED,
    xmlns = {
        @XmlNs(prefix="ns1", namespaceURI="http://www.example.com/a")
    }
)  

package authenticator.beans.login;
import javax.xml.bind.annotation.*;

in package-info.java

Took help of jaxb-namespaces-missing : Answer provided by Blaise Doughan

北凤男飞 2024-12-04 01:18:18

MSK,

您是否尝试过像这样为成员变量设置命名空间声明? :

@XmlElement(required = true, namespace = "http://example.com/a")
protected String username;

@XmlElement(required = true, namespace = "http://example.com/a")
protected String password;

对于我们的项目,它解决了命名空间问题。我们还必须创建 NameSpacePrefixMappers。

MSK,

Have you tried setting a namespace declaration to your member variables like this? :

@XmlElement(required = true, namespace = "http://example.com/a")
protected String username;

@XmlElement(required = true, namespace = "http://example.com/a")
protected String password;

For our project, it solved namespace issues. We also had to create NameSpacePrefixMappers.

平安喜乐 2024-12-04 01:18:18

要指定多个名称空间来提供前缀,请使用类似以下内容的内容:

@javax.xml.bind.annotation.XmlSchema(
    namespace = "urn:oecd:ties:cbc:v1", 
    elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED,
    xmlns ={@XmlNs(prefix="cbc", namespaceURI="urn:oecd:ties:cbc:v1"), 
            @XmlNs(prefix="iso", namespaceURI="urn:oecd:ties:isocbctypes:v1"),
            @XmlNs(prefix="stf", namespaceURI="urn:oecd:ties:stf:v4")})

... in package-info.java

To specify more than one namespace to provide prefixes, use something like:

@javax.xml.bind.annotation.XmlSchema(
    namespace = "urn:oecd:ties:cbc:v1", 
    elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED,
    xmlns ={@XmlNs(prefix="cbc", namespaceURI="urn:oecd:ties:cbc:v1"), 
            @XmlNs(prefix="iso", namespaceURI="urn:oecd:ties:isocbctypes:v1"),
            @XmlNs(prefix="stf", namespaceURI="urn:oecd:ties:stf:v4")})

... in package-info.java

天涯沦落人 2024-12-04 01:18:18

遇到了这个问题,通过在我的包中添加 package-info

并在其中添加以下代码来解决:

@XmlSchema(
    namespace = "http://www.w3schools.com/xml/",
    elementFormDefault = XmlNsForm.QUALIFIED,
    xmlns = {
        @XmlNs(prefix="", namespaceURI="http://www.w3schools.com/xml/")
    }
)  
package com.gateway.ws.outbound.bean;

import javax.xml.bind.annotation.XmlNs;
import javax.xml.bind.annotation.XmlNsForm;
import javax.xml.bind.annotation.XmlSchema;

Was facing this issue, Solved by adding package-info in my package

and the following code in it:

@XmlSchema(
    namespace = "http://www.w3schools.com/xml/",
    elementFormDefault = XmlNsForm.QUALIFIED,
    xmlns = {
        @XmlNs(prefix="", namespaceURI="http://www.w3schools.com/xml/")
    }
)  
package com.gateway.ws.outbound.bean;

import javax.xml.bind.annotation.XmlNs;
import javax.xml.bind.annotation.XmlNsForm;
import javax.xml.bind.annotation.XmlSchema;
眼眸里的那抹悲凉 2024-12-04 01:18:18

另一种方法是告诉编组器始终使用某个前缀

marshaller.setProperty("com.sun.xml.bind.namespacePrefixMapper", new NamespacePrefixMapper() {
             @Override
            public String getPreferredPrefix(String arg0, String arg1, boolean arg2) {
                return "ns1";
            }
        });'

Another way is to tell the marshaller to always use a certain prefix

marshaller.setProperty("com.sun.xml.bind.namespacePrefixMapper", new NamespacePrefixMapper() {
             @Override
            public String getPreferredPrefix(String arg0, String arg1, boolean arg2) {
                return "ns1";
            }
        });'
夜夜流光相皎洁 2024-12-04 01:18:18

marshaller.setProperty 仅适用于 Sun 的 JAX-B 编组器。问题是关于 SpringSource 的 JAX-B 编组器,它不支持 setProperty

marshaller.setProperty only works on the JAX-B marshaller from Sun. The question was regarding the JAX-B marshaller from SpringSource, which does not support setProperty.

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