[英]JAXB: How do I annotate classes so that they belong to different namespaces?
I want to have JAXB-annotated classes which would be marshalled/unmarshalled to different XML namespaces . 我想要有JAXB注释的类,这些类将被编组/解组到不同的XML命名空间 。
What I need is something like: 我需要的是:
<someRootElement xmlns="urn:my:ns1"
xmlns:a="urn:my:ns2" xmlns:b="urn:my:ns3">
<someElement/>
<a:someElement/>
<b:someElement/>
</someRootElement>
How can it be done? 怎么做到呢?
Can it be done programatically? 可以以编程方式完成吗? ( without the need for JAXB's .xjb bindings file ?)
( 无需 JAXB的.xjb绑定文件 ?)
@XmlRootElement(name="someRootElement", namespace = "urn:my:ns1")
class Test {
@XmlElement(name="someElement", namespace="urn:my:ns1")
String elem1 = "One";
@XmlElement(name="someElement", namespace="urn:my:ns2")
String elem2 = "Two";
@XmlElement(name="someElement", namespace="urn:my:ns3")
String elem3 = "Three";
}
This marshals into the following XML: 这将编组成以下XML:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<someRootElement xmlns="urn:my:ns1" xmlns:ns2="urn:my:ns2" xmlns:ns3="urn:my:ns3">
<someElement>One</someElement>
<ns2:someElement>Two</ns2:someElement>
<ns3:someElement>Three</ns3:someElement>
</someRootElement>
If you are using JAXB RI and don't like the default ns2
and ns3
namespace prefixes, you need to provide your own NamespacePrefixMapper
. 如果您使用的是JAXB RI并且不喜欢默认的
ns2
和ns3
名称空间前缀,则需要提供自己的NamespacePrefixMapper
。
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