xml数据映射到对象

/**
* parseXmlToJavaBean(xm转JavaBean)
* Bean类及其属性需要添加XStreamAlias、XStreamAsAttribute注解与xml节点/属性名称匹配
*
* @param xml
* @param beanClass 转换的目标Bean
* @param ignoreFields 指定忽略的Bean属性或者属性内部属性
* @return T
* @throws @since 1.0.0
*/
@SuppressWarnings("unchecked")
public static <T> T parseXmlToJavaBean(String xml, Class<?> beanClass, List<String> ignoreFields) {

// 转换的目标Bean
T javaBean = null;
XStream xStream = new XStream(new DomDriver()) {

@Override
protected MapperWrapper wrapMapper(MapperWrapper next) {

return new MapperWrapper(next) {

@Override
@SuppressWarnings("rawtypes")
public boolean shouldSerializeMember(Class definedIn, String fieldName) {

if (null != ignoreFields && ignoreFields.contains(fieldName)) {
return false;
}
return super.shouldSerializeMember(definedIn, fieldName);
}
};
}
};
// 启用注解
xStream.processAnnotations(beanClass);
//忽略未知节点
xStream.ignoreUnknownElements();
registerConverter(xStream);
// 执行xmlString-->Bean转换
javaBean = (T) xStream.fromXML(xml);
return javaBean;
}

posted @ 2018-10-09 10:04  夏末之至  阅读(916)  评论(0编辑  收藏  举报