使用注释插件 + JAXB 在 java 'field' 中插入自定义注释(在 xsd -> java 上)
用例:
想要在 JAXB 生成的 java 类中的字段中插入自定义注解
Wanna insert custom annotation to fields in java class generated by JAXB
问题:
使用 Annotate 插件 + JAXB [1],能够成功插入自定义注释,但它们是在 getter 方法而不是字段中插入的.Morphia (mongo DB) 注释(我实际上想要插入)但是只能注释 java 字段 [2].
Using Annotate plugin + JAXB [1], am able to successfully insert custom annotations but they are getting inserted at getter method rather than field. Morphia (mongo DB) annotations (that i actually want to insert) however can annotate only java fields [2].
我的测试 xsd:
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:jaxb="http://java.sun.com/xml/ns/jaxb" jaxb:version="2.1"
xmlns:annox="http://annox.dev.java.net" jaxb:extensionBindingPrefixes="annox">
<xsd:element name="hoo" type="External" />
<xsd:complexType name="External">
<xsd:sequence>
<xsd:element name="bar" type="xsd:string" />
<xsd:element name="hoobar" type="xsd:string" />
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
我的测试绑定xjb:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<jaxb:bindings
version="2.1"
xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:annox="http://annox.dev.java.net" jaxb:extensionBindingPrefixes="annox">
<jaxb:bindings schemaLocation="external.xsd" node="/xs:schema">
<jaxb:bindings node="xs:complexType[@name='External']/xs:sequence/xs:element[@name='bar']">
<annox:annotate>
<annox:annotate
annox:class="java.lang.SuppressWarnings"
impl="com.acme.foo.MyFieldBridge">
</annox:annotate>
</annox:annotate>
</jaxb:bindings>
我生成的 java 片段:
My generated java snippet:
@XmlElement(required = true)
protected String bar;
@XmlElement(required = true)
protected String hoobar;
/**
* Gets the value of the bar property.
*
* @return
* possible object is
* {@link String }
*
*/
@SuppressWarnings({
})
public String getBar() {
return bar;
}
如您所见,我想注释栏"字段.请指教.如果需要,请询问更多.
As you can see, i want to annotate "bar" field. Please advise. Ask for more if needed.
[1] 使用 Jaxb 或 HyperJaxb 生成 @Indexed 注释
[2] 示例见Morphia的@Id注解
[1] Generate @Indexed annotation using Jaxb or HyperJaxb
[2] For sample see @Id annotation of Morphia
推荐答案
好吧,你自己想通了.使用 <annox:annotate target="field">
注释字段.其他选项是:
Ok, you figured it out yourself. Use <annox:annotate target="field">
to annotate a field. Other options are:
- 二传手
- 设置器参数
- 吸气剂
- 字段
- 类
请参阅文档.
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