XMLParse.java
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package com.tianbo.util.XML;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.InputSource;
import java.io.IOException;
import java.io.StringReader;
import java.util.*;
public class XMLParse {
private static final Logger logger = LoggerFactory.getLogger(XMLParse.class);
private static String xmlString;
private static Document document;
private static SAXBuilder builder;
private static Element root;
private static LinkedList<SubNode> listNode;
private static StringReader xmlReader;
private static InputSource xmlSource;
private static List<Map> maps = new ArrayList<Map>();
private static Map<String,Map> allElementValue = new HashMap<String, Map>();
private static int domCount=0;
private String value;
public XMLParse() {
}
public XMLParse(String XmlString) {
builder = new SAXBuilder();
root = null;
listNode = new LinkedList();
value = "";
document =new Document();
xmlString = XmlString;
}
public Map getAllValuesFromXmlString() throws Exception{
try {
xmlReader = new StringReader(xmlString);
xmlSource = new InputSource(xmlReader);
document = builder.build(xmlSource);
root = document.getRootElement();
getElements(root);
}catch (Exception var17) {
var17.printStackTrace();
throw var17;
} finally {
listNode.clear();
document = null;
root = null;
// builder = null;
}
return allElementValue;
}
public void getElements (Element element) throws Exception{
try {
domCount++;
List<Element> Children = element.getChildren();
if (Children.size()>0){
for (Element elements : Children){
if(elements.getChildren().size()>0){
getElements(elements);
}else {//确定是最末节点了 开始取末节点的数据
String childName = elements.getName();
String childValue = elements.getText();
Map<String,String> childMap = new HashMap<String, String>(); //用map存储每个最终节点的值
childMap.put(childName,childValue);
allElementValue.put(domCount+elements.getParentElement().getName()+"-"+childName,childMap);
}
}
}
}catch (Exception e){
e.printStackTrace();
throw e;
}
}
public List<Map> getNodeValuesFromXmlStringForPffm(String xmlNodePath) throws Exception{
String[] nodes = xmlNodePath.split("/");
try {
xmlReader = new StringReader(xmlString);
xmlSource = new InputSource(xmlReader);
document = builder.build(xmlSource);
List<Map> maps = new ArrayList<Map>();
for(int i = 1; i < nodes.length; ++i) {
SubNode snode;
if (i >1) {
snode = (SubNode)listNode.getLast();
List<Element> eList = snode.getElement().getChildren(nodes[i]); //这里得到所有Arrival节点 从ArrivalEvent开始取
if (eList != null && eList.size() > 0) {
SubNode s1 = new SubNode((Element)eList.get(0));
listNode.add(s1);
}
if(eList != null && eList.size() > 1 && i==nodes.length-1){ //只有进入的最尾节点的时候再循环去取同名下的一对多的ELEMENT所有子节点
for (Element element : eList){ //开始取出每个ArrivalEven每个字节点
List<Element> elements=element.getChildren();
Map<String,String> childMap = new HashMap<String, String>(); //用map存储AssociatedTransportCargo节点下每个值
for (Element childElements : elements){
if (childElements.getChildren().size()>1){
for (Element grandChildrenEle : (List<Element>)childElements.getChildren()){ //IncludedMasterConsignment重复节点
String childName = grandChildrenEle.getName();
String childValue = grandChildrenEle.getText();
childMap.put(childName,childValue);
}
}
String childName = childElements.getName();
String childValue = childElements.getText();
childMap.put(childName,childValue);
logger.info(childValue);
}
maps.add(childMap);
}
}
} else if (1 == i) {
root = document.getRootElement();
snode = new SubNode(root);
listNode.add(snode);
}
}
return maps;
} catch (Exception var17) {
var17.printStackTrace();
throw var17;
} finally {
listNode.clear();
document = null;
root = null;
// builder = null;
nodes = null;
}
}
/**
* 取一对多关系的节点下的所有子节点的属性名 和 值，//这个方法作为FWB解析使用
* @return 返回重复节点下的所有节点数据
* @throws Exception
*/
public List<Map> getNodeValuesFromXmlString(String xmlNodePath) throws Exception{
String[] nodes = xmlNodePath.split("/");
try {
xmlReader = new StringReader(xmlString);
xmlSource = new InputSource(xmlReader);
document = builder.build(xmlSource);
List<Map> maps = new ArrayList<Map>();
for(int i = 1; i < nodes.length; ++i) {
SubNode snode;
if (i >1) {
snode = (SubNode)listNode.getLast();
List<Element> eList = snode.getElement().getChildren(nodes[i]); //这里等于3的时候得到associatedPary节点 两个，下面应该循环这两个element，取他下面的所有children
if (eList != null && eList.size() > 0) {
SubNode s1 = new SubNode((Element)eList.get(0));
listNode.add(s1);
}
if(eList != null && eList.size() > 1 && i==nodes.length-1){ //只有进入的最尾节点的时候再循环去取同名下的一对多的ELEMENT所有子节点
for (Element element : eList){ //开始取出每个字节点
List<Element> elements=element.getChildren();
Map<String,String> childMap = new HashMap<String, String>(); //用map存储每个值
for (Element childElements : elements){
if (childElements.getChildren().size()>1){
for (Element grandChildrenEle : (List<Element>)childElements.getChildren()){
String childName = grandChildrenEle.getName();
String childValue = grandChildrenEle.getText();
childMap.put(childName,childValue);
}
}
String childName = childElements.getName();
String childValue = childElements.getText();
childMap.put(childName,childValue);
logger.info(childValue);
}
maps.add(childMap);
}
}
} else if (1 == i) {
root = document.getRootElement();
snode = new SubNode(root);
listNode.add(snode);
}
}
return maps;
} catch (Exception var17) {
var17.printStackTrace();
throw var17;
} finally {
listNode.clear();
document = null;
root = null;
// builder = null;
nodes = null;
}
}
/***
* 获取单一节点的值
* @return 单一节点值
* @throws Exception
*/
public final String getNodeValueFromXmlString(String xmlNodePath) throws Exception {
String[] nodes = xmlNodePath.split("/");
try {
xmlReader = new StringReader(xmlString);
xmlSource = new InputSource(xmlReader);
document = builder.build(xmlSource);
for(int i = 1; i < nodes.length; ++i) {
SubNode snode;
if (i > 1) {
snode = (SubNode)listNode.getLast();
List<Element> eList = snode.getElement().getChildren(nodes[i]);
if (eList != null && eList.size() > 0) {
SubNode s1 = new SubNode((Element)eList.get(0));
listNode.add(s1);
}
} else if (1 == i) {
root = document.getRootElement();
snode = new SubNode(root);
listNode.add(snode);
}
}
SubNode n = (SubNode)listNode.getLast();
value = n.getElement().getText();
n = null;
return value;
} catch (Exception var17) {
var17.printStackTrace();
throw var17;
} finally {
listNode.clear();
document = null;
root = null;
// builder = null;
nodes = null;
}
}
public static final String getNodeAttribute(String xmlFile, String xmlNodePath, String attributeName, String defaultValue) {
String[] nodes = xmlNodePath.split("/");
new Document();
SAXBuilder builder = new SAXBuilder();
Element root = null;
LinkedList<SubNode> listNode = new LinkedList();
String value = "";
Document document;
try {
document = builder.build(xmlFile);
for(int i = 1; i < nodes.length; ++i) {
SubNode snode;
if (i > 1) {
snode = (SubNode)listNode.getLast();
List<Element> eList = snode.getElement().getChildren(nodes[i]);
if (eList != null && eList.size() > 0) {
SubNode s1 = new SubNode((Element)eList.get(0));
listNode.add(s1);
}
} else if (1 == i) {
root = document.getRootElement();
snode = new SubNode(root);
listNode.add(snode);
}
}
SubNode n = (SubNode)listNode.getLast();
value = n.getElement().getAttributeValue(attributeName, defaultValue);
n = null;
} catch (JDOMException var18) {
var18.printStackTrace();
} catch (IOException var19) {
var19.printStackTrace();
} finally {
listNode.clear();
document = null;
root = null;
builder = null;
nodes = null;
}
System.out.println("key=" + xmlNodePath + " node attrivte value=" + value);
return value;
}
}