XML2ENTITY.java
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package com.tianbo.util.XML;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.Element;
public class XML2ENTITY {
@SuppressWarnings("unchecked")
/**取KEY的VALUE
*
*/
public Map<String, Object> Dom2Map(Document doc){
Map<String, Object> map = new HashMap<String, Object>();
if(doc == null)
return map;
Element root = doc.getRootElement();
for (Iterator iterator = root.elementIterator(); iterator.hasNext();) {
Element e = (Element) iterator.next();
List list = e.elements();
if(list.size() > 0){
map.put(e.getName(), Dom2Map(e));
}else
map.put(e.getName(), e.getText());
}
return map;
}
@SuppressWarnings("unchecked")
public Map Dom2Map(Element e){
Map map = new HashMap();
List list = e.elements();
if(list.size() > 0){
for (int i = 0;i < list.size(); i++) {
Element iter = (Element) list.get(i);
List mapList = new ArrayList();
if(iter.elements().size() > 0){
Map m = Dom2Map(iter);
if(map.get(iter.getName()) != null){
Object obj = map.get(iter.getName());
if(!obj.getClass().getName().equals("java.util.ArrayList")){
mapList = new ArrayList();
mapList.add(obj);
mapList.add(m);
}
if(obj.getClass().getName().equals("java.util.ArrayList")){
mapList = (List) obj;
mapList.add(m);
}
map.put(iter.getName(), mapList);
}else
map.put(iter.getName(), m);
}
else{
if(map.get(iter.getName()) != null){
Object obj = map.get(iter.getName());
if(!obj.getClass().getName().equals("java.util.ArrayList")){
mapList = new ArrayList();
mapList.add(obj);
mapList.add(iter.getText());
}
if(obj.getClass().getName().equals("java.util.ArrayList")){
mapList = (List) obj;
mapList.add(iter.getText());
}
map.put(iter.getName(), mapList);
}else
map.put(iter.getName(), iter.getText());
}
}
}else
map.put(e.getName(), e.getText());
return map;
}
public List<Map> attrOfElement(Element e){
List attList = new ArrayList();
List<Attribute> listAttr = e.attributes();
for(Attribute attr:listAttr){//遍历当前节点的所有属性
String name=attr.getName();//属性名称
String value=attr.getValue();//属性的值
Map<String, Object> attMap = new HashMap<String, Object>();
attMap.put(name,value);
attList.add(attMap);
}
return attList;
}
@SuppressWarnings("unchecked")
/**遍历所有节点的属性值
*
*/
public Map<String, Object> Dom2Map_propety(Document doc){
Map<String, Object> map = new HashMap<String, Object>();
if(doc == null)
return map;
Element root = doc.getRootElement();
for (Iterator iterator = root.elementIterator(); iterator.hasNext();) {
Element e = (Element) iterator.next();
List list = e.elements();
if(list.size() > 0){
map.put(e.getName(), Dom2Map_propety(e));
}else {
map.put(e.getName(), attrOfElement(e));
}
}
return map;
}
@SuppressWarnings("unchecked")
public Map Dom2Map_propety(Element e){
Map map = new HashMap();
List list = e.elements();
if(list.size() > 0){
for (int i = 0;i < list.size(); i++) {
Element iter = (Element) list.get(i);
List mapList = new ArrayList();
if(iter.elements().size() > 0){
Map m = Dom2Map_propety(iter);
if(map.get(iter.getName()) != null){
Object obj = map.get(iter.getName());
if(!obj.getClass().getName().equals("java.util.ArrayList")){
mapList = new ArrayList();
mapList.add(obj);
mapList.add(m);
}
if(obj.getClass().getName().equals("java.util.ArrayList")){
mapList = (List) obj;
mapList.add(m);
}
map.put(iter.getName(), mapList);
}else
map.put(iter.getName(), m);
}
else{
if(map.get(iter.getName()) != null){
Object obj = map.get(iter.getName());
if(!obj.getClass().getName().equals("java.util.ArrayList")){
mapList = new ArrayList();
mapList.add(obj);
mapList.add(iter.getText());
}
if(obj.getClass().getName().equals("java.util.ArrayList")){
mapList = (List) obj;
mapList.add(iter.getText());
}
map.put(iter.getName(), mapList);
}else{
map.put(iter.getName(), attrOfElement(iter));
}
}
}
}else {
map.put(e.getName(), attrOfElement(e));
}
return map;
}
/**
* 判断map是否包含key,包含返回KEY值，不包含返回NULL
* @param map
* @param key
* @return
*/
public static Object getMap(Map map, String key){
if(map!=null && map.containsKey(key)){
return map.get(key);
} else {
return null;
}
}
}