XML与JavaBean相互转换工具

XML与JavaBean相互转换工具

import com.thoughtworks.xstream.XStream;

import java.util.Map;
import java.util.Iterator;

/**
* XML与JavaBean相互转换工具类
* File: XMLBeanUtils.java
* User: leizhimin
* Date: 2008-3-5 14:28:29
*/
public final class XMLBeanUtils {
/**
* 将Bean转换为XML
*
* @param clazzMap 别名-类名映射Map
* @param bean 要转换为xml的bean对象
* @return XML字符串
*/
public static String bean2xml(Map<String, Class> clazzMap, Object bean) {
XStream xstream = new XStream();
for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) {
Map.Entry<String, Class> m = (Map.Entry<String, Class>) it.next();
xstream.alias(m.getKey(), m.getValue());
}
String xml = xstream.toXML(bean);
return xml;
}

/**
* 将XML转换为Bean
*
* @param clazzMap 别名-类名映射Map
* @param xml 要转换为bean对象的xml字符串
* @return Java Bean对象
*/
public static Object xml2Bean(Map<String, Class> clazzMap, String xml) {
XStream xstream = new XStream();
for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) {
Map.Entry<String, Class> m = (Map.Entry<String, Class>) it.next();
xstream.alias(m.getKey(), m.getValue());
}
Object bean = xstream.fromXML(xml);
return bean;
}

/**
* 获取XStream对象
*
* @param clazzMap 别名-类名映射Map
* @return XStream对象
*/
public static XStream getXStreamObject(Map<String, Class> clazzMap) {
XStream xstream = new XStream();
for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) {
Map.Entry<String, Class> m = (Map.Entry<String, Class>) it.next();
xstream.alias(m.getKey(), m.getValue());
}
return xstream;
}
}

import com.thoughtworks.xstream.XStream;

import java.util.Map;
import java.util.HashMap;

/**
* Created by IntelliJ IDEA.
* File: XStreamFactory.java
* User: leizhimin
* Date: 2008-3-6 15:36:13
*/
public class XStreamFactory {

/**
* 获取????的XStream对象
*
* @return XStream对象
*/
public static XStream getXXXStream() {
Map<String, Class> cm = new HashMap<String, Class>();
cm.put("test", org.xxx.Test.class);
cm.put("ssss", org.xxx.s.Ssss.class);
return XMLBeanUtils.getXStreamObject(cm);
}
}

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