Java 强制JAXB忽略第三方类文件上的getter/setter 背景
我在JAR文件中有一个名为Attachment的类。定义的重要部分如下Java 强制JAXB忽略第三方类文件上的getter/setter 背景,java,jaxb,Java,Jaxb,我在JAR文件中有一个名为Attachment的类。定义的重要部分如下 public class Attachment { public List<Media> media; public List<Media> getMedia() { return this.media; } public void setMedia(List<Media> media) { this.me
public class Attachment
{
public List<Media> media;
public List<Media> getMedia()
{
return this.media;
}
public void setMedia(List<Media> media)
{
this.media = media;
}
}
然而,这给了我以下的错误(为了简洁起见被剪掉)
我理解问题在于,默认情况下,JAXB将使用的访问类型为,其定义如下:
每个公共getter/setter对和每个公共字段都将自动绑定到XML,除非使用XmlTransient进行注释
问题:
所以,我的问题是,我如何告诉JAXB忽略该字段而只使用getter/setter呢。请注意,我更喜欢这种方式,因为有许多私有字段我需要忽略(我相信附件实际上被设置为公共字段是错误的)。看一看。它看起来有你需要的
JAXB参考实现可以配置一个特殊的注释读取器,该读取器可以实现不同的注释读取策略。Annox利用了这一特性,实现了一个注释阅读器,可以从XML加载JAXB注释。注意:我是E主管和专家组的成员 MOXy提供了一个外部映射文档扩展来支持第三方类 样本映射文档
<?xml version="1.0"?>
<xml-bindings
xmlns="http://www.eclipse.org/eclipselink/xsds/persistence/oxm"
package-name="blog.bindingfile">
<xml-schema
namespace="http://www.example.com/customer"
element-form-default="QUALIFIED"/>
<java-types>
<java-type name="Customer">
<xml-root-element/>
<xml-type prop-order="firstName lastName address phoneNumbers"/>
<java-attributes>
<xml-element java-attribute="firstName" name="first-name"/>
<xml-element java-attribute="lastName" name="last-name"/>
<xml-element java-attribute="phoneNumbers" name="phone-number"/>
</java-attributes>
</java-type>
<java-type name="PhoneNumber">
<java-attributes>
<xml-attribute java-attribute="type"/>
<xml-value java-attribute="number"/>
</java-attributes>
</java-type>
</java-types>
</xml-bindings>
了解更多信息
com.sun.xml.bind.v2.runtime.IllegalAnnotationsException:
1 counts of IllegalAnnotationExceptions
Class has two properties of the same name "media"
this problem is related to the following location:
at public java.util.List com.thirdparty.Attachment.getMedia()
...
this problem is related to the following location:
at public java.util.List com.thirdparty.Attachment.media
...
<?xml version="1.0"?>
<xml-bindings
xmlns="http://www.eclipse.org/eclipselink/xsds/persistence/oxm"
package-name="blog.bindingfile">
<xml-schema
namespace="http://www.example.com/customer"
element-form-default="QUALIFIED"/>
<java-types>
<java-type name="Customer">
<xml-root-element/>
<xml-type prop-order="firstName lastName address phoneNumbers"/>
<java-attributes>
<xml-element java-attribute="firstName" name="first-name"/>
<xml-element java-attribute="lastName" name="last-name"/>
<xml-element java-attribute="phoneNumbers" name="phone-number"/>
</java-attributes>
</java-type>
<java-type name="PhoneNumber">
<java-attributes>
<xml-attribute java-attribute="type"/>
<xml-value java-attribute="number"/>
</java-attributes>
</java-type>
</java-types>
</xml-bindings>
import java.io.File;
import java.util.*;
import javax.xml.bind.*;
import org.eclipse.persistence.jaxb.JAXBContextFactory;
public class Demo {
public static void main(String[] args) throws Exception {
Map<String, Object> properties = new HashMap<String, Object>(1);
properties.put(JAXBContextFactory.ECLIPSELINK_OXM_XML_KEY, "blog/bindingfile/binding.xml");
JAXBContext jc = JAXBContext.newInstance("blog.bindingfile", Customer.class.getClassLoader() , properties);
Unmarshaller unmarshaller = jc.createUnmarshaller();
Customer customer = (Customer) unmarshaller.unmarshal(new File("src/blog/bindingfile/input.xml"));
Marshaller marshaller = jc.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.marshal(customer, System.out);
}
}