package com.genersoft.iot.vmp.gb28181.utils;
|
|
import com.alibaba.fastjson.JSONArray;
|
import com.alibaba.fastjson.JSONObject;
|
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
|
import org.dom4j.Attribute;
|
import org.dom4j.Document;
|
import org.dom4j.DocumentException;
|
import org.dom4j.Element;
|
import org.dom4j.io.SAXReader;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
import org.springframework.util.StringUtils;
|
|
import javax.sip.RequestEvent;
|
import javax.sip.message.Request;
|
import java.io.ByteArrayInputStream;
|
import java.io.StringReader;
|
import java.util.*;
|
|
/**
|
* 基于dom4j的工具包
|
*
|
*
|
*/
|
public class XmlUtil {
|
/**
|
* 日志服务
|
*/
|
private static Logger LOG = LoggerFactory.getLogger(XmlUtil.class);
|
|
/**
|
* 解析XML为Document对象
|
*
|
* @param xml 被解析的XMl
|
*
|
* @return Document
|
*/
|
public static Element parseXml(String xml) {
|
Document document = null;
|
//
|
StringReader sr = new StringReader(xml);
|
SAXReader saxReader = new SAXReader();
|
try {
|
document = saxReader.read(sr);
|
} catch (DocumentException e) {
|
LOG.error("解析失败", e);
|
}
|
return null == document ? null : document.getRootElement();
|
}
|
|
/**
|
* 获取element对象的text的值
|
*
|
* @param em 节点的对象
|
* @param tag 节点的tag
|
* @return 节点
|
*/
|
public static String getText(Element em, String tag) {
|
if (null == em) {
|
return null;
|
}
|
Element e = em.element(tag);
|
//
|
return null == e ? null : e.getText().trim();
|
}
|
|
/**
|
* 递归解析xml节点，适用于 多节点数据
|
*
|
* @param node node
|
* @param nodeName nodeName
|
* @return List<Map<String, Object>>
|
*/
|
public static List<Map<String, Object>> listNodes(Element node, String nodeName) {
|
if (null == node) {
|
return null;
|
}
|
// 初始化返回
|
List<Map<String, Object>> listMap = new ArrayList<Map<String, Object>>();
|
// 首先获取当前节点的所有属性节点
|
List<Attribute> list = node.attributes();
|
|
Map<String, Object> map = null;
|
// 遍历属性节点
|
for (Attribute attribute : list) {
|
if (nodeName.equals(node.getName())) {
|
if (null == map) {
|
map = new HashMap<String, Object>();
|
listMap.add(map);
|
}
|
// 取到的节点属性放到map中
|
map.put(attribute.getName(), attribute.getValue());
|
}
|
|
}
|
// 遍历当前节点下的所有节点 ，nodeName 要解析的节点名称
|
// 使用递归
|
Iterator<Element> iterator = node.elementIterator();
|
while (iterator.hasNext()) {
|
Element e = iterator.next();
|
listMap.addAll(listNodes(e, nodeName));
|
}
|
return listMap;
|
}
|
|
/**
|
* xml转json
|
*
|
* @param element
|
* @param json
|
*/
|
public static void node2Json(Element element, JSONObject json) {
|
// 如果是属性
|
for (Object o : element.attributes()) {
|
Attribute attr = (Attribute) o;
|
if (!StringUtils.isEmpty(attr.getValue())) {
|
json.put("@" + attr.getName(), attr.getValue());
|
}
|
}
|
List<Element> chdEl = element.elements();
|
if (chdEl.isEmpty() && !StringUtils.isEmpty(element.getText())) {// 如果没有子元素,只有一个值
|
json.put(element.getName(), element.getText());
|
}
|
|
for (Element e : chdEl) { // 有子元素
|
if (!e.elements().isEmpty()) { // 子元素也有子元素
|
JSONObject chdjson = new JSONObject();
|
node2Json(e, chdjson);
|
Object o = json.get(e.getName());
|
if (o != null) {
|
JSONArray jsona = null;
|
if (o instanceof JSONObject) { // 如果此元素已存在,则转为jsonArray
|
JSONObject jsono = (JSONObject) o;
|
json.remove(e.getName());
|
jsona = new JSONArray();
|
jsona.add(jsono);
|
jsona.add(chdjson);
|
}
|
if (o instanceof JSONArray) {
|
jsona = (JSONArray) o;
|
jsona.add(chdjson);
|
}
|
json.put(e.getName(), jsona);
|
} else {
|
if (!chdjson.isEmpty()) {
|
json.put(e.getName(), chdjson);
|
}
|
}
|
} else { // 子元素没有子元素
|
for (Object o : element.attributes()) {
|
Attribute attr = (Attribute) o;
|
if (!StringUtils.isEmpty(attr.getValue())) {
|
json.put("@" + attr.getName(), attr.getValue());
|
}
|
}
|
if (!e.getText().isEmpty()) {
|
json.put(e.getName(), e.getText());
|
}
|
}
|
}
|
}
|
public static Element getRootElement(RequestEvent evt) throws DocumentException {
|
|
return getRootElement(evt, "gb2312");
|
}
|
|
public static Element getRootElement(RequestEvent evt, String charset) throws DocumentException {
|
Request request = evt.getRequest();
|
return getRootElement(request.getRawContent(), charset);
|
}
|
|
public static Element getRootElement(byte[] content, String charset) throws DocumentException {
|
if (charset == null) {
|
charset = "gb2312";
|
}
|
SAXReader reader = new SAXReader();
|
reader.setEncoding(charset);
|
Document xml = reader.read(new ByteArrayInputStream(content));
|
return xml.getRootElement();
|
}
|
|
public static DeviceChannel channelContentHander(Element itemDevice){
|
Element channdelNameElement = itemDevice.element("Name");
|
String channelName = channdelNameElement != null ? channdelNameElement.getTextTrim().toString() : "";
|
Element statusElement = itemDevice.element("Status");
|
String status = statusElement != null ? statusElement.getTextTrim().toString() : "ON";
|
DeviceChannel deviceChannel = new DeviceChannel();
|
deviceChannel.setName(channelName);
|
Element channdelIdElement = itemDevice.element("DeviceID");
|
String channelId = channdelIdElement != null ? channdelIdElement.getTextTrim().toString() : "";
|
deviceChannel.setChannelId(channelId);
|
// ONLINE OFFLINE HIKVISION DS-7716N-E4 NVR的兼容性处理
|
if (status.equals("ON") || status.equals("On") || status.equals("ONLINE") || status.equals("OK")) {
|
deviceChannel.setStatus(1);
|
}
|
if (status.equals("OFF") || status.equals("Off") || status.equals("OFFLINE")) {
|
deviceChannel.setStatus(0);
|
}
|
|
deviceChannel.setManufacture(XmlUtil.getText(itemDevice, "Manufacturer"));
|
deviceChannel.setModel(XmlUtil.getText(itemDevice, "Model"));
|
deviceChannel.setOwner(XmlUtil.getText(itemDevice, "Owner"));
|
deviceChannel.setCivilCode(XmlUtil.getText(itemDevice, "CivilCode"));
|
deviceChannel.setBlock(XmlUtil.getText(itemDevice, "Block"));
|
deviceChannel.setAddress(XmlUtil.getText(itemDevice, "Address"));
|
String businessGroupID = XmlUtil.getText(itemDevice, "BusinessGroupID");
|
if (XmlUtil.getText(itemDevice, "Parental") == null
|
|| XmlUtil.getText(itemDevice, "Parental").equals("")) {
|
if (deviceChannel.getChannelId().length() <= 10
|
|| (deviceChannel.getChannelId().length() == 20 && (
|
Integer.parseInt(deviceChannel.getChannelId().substring(10, 13)) == 215
|
|| Integer.parseInt(deviceChannel.getChannelId().substring(10, 13)) == 216
|
)
|
)
|
) {
|
deviceChannel.setParental(1);
|
}else {
|
deviceChannel.setParental(0);
|
}
|
} else {
|
// 由于海康会错误的发送65535作为这里的取值,所以这里除非是0否则认为是1
|
deviceChannel.setParental(Integer.parseInt(XmlUtil.getText(itemDevice, "Parental")) == 1?1:0);
|
}
|
/**
|
* 行政区划展示设备树与业务分组展示设备树是两种不同的模式
|
* 行政区划展示设备树 各个目录之间主要靠deviceId做关联,摄像头通过CivilCode指定其属于那个行政区划;都是不超过十位的编号; 结构如下:
|
* 河北省
|
* --> 石家庄市
|
* --> 摄像头
|
* --> 正定县
|
* --> 摄像头
|
* --> 摄像头
|
*
|
* 业务分组展示设备树是顶级是业务分组,其下的虚拟组织靠BusinessGroupID指定其所属的业务分组;摄像头通过ParentId来指定其所属于的虚拟组织:
|
* 业务分组
|
* --> 虚拟组织
|
* --> 摄像头
|
* --> 虚拟组织
|
* --> 摄像头
|
* --> 摄像头
|
*/
|
String parentId = XmlUtil.getText(itemDevice, "ParentID");
|
if (parentId != null) {
|
if (parentId.contains("/")) {
|
String lastParentId = parentId.substring(parentId.lastIndexOf("/") + 1);
|
deviceChannel.setParentId(lastParentId);
|
}else {
|
deviceChannel.setParentId(parentId);
|
}
|
}else {
|
if (deviceChannel.getChannelId().length() <= 10) { // 此时为行政区划, 上下级行政区划使用DeviceId关联
|
deviceChannel.setParentId(deviceChannel.getChannelId().substring(0, deviceChannel.getChannelId().length() - 2));
|
}else if (deviceChannel.getChannelId().length() == 20) {
|
if (Integer.parseInt(deviceChannel.getChannelId().substring(10, 13)) == 216) { // 虚拟组织
|
deviceChannel.setParentId(businessGroupID);
|
}else if (deviceChannel.getCivilCode() != null) {
|
// 设备， 无parentId的20位是使用CivilCode表示上级的设备，
|
// 注：215 业务分组是需要有parentId的
|
deviceChannel.setParentId(deviceChannel.getCivilCode());
|
}
|
}else {
|
deviceChannel.setParentId(deviceChannel.getDeviceId());
|
}
|
}
|
|
if (XmlUtil.getText(itemDevice, "SafetyWay") == null
|
|| XmlUtil.getText(itemDevice, "SafetyWay") == "") {
|
deviceChannel.setSafetyWay(0);
|
} else {
|
deviceChannel.setSafetyWay(Integer.parseInt(XmlUtil.getText(itemDevice, "SafetyWay")));
|
}
|
if (XmlUtil.getText(itemDevice, "RegisterWay") == null
|
|| XmlUtil.getText(itemDevice, "RegisterWay") == "") {
|
deviceChannel.setRegisterWay(1);
|
} else {
|
deviceChannel.setRegisterWay(Integer.parseInt(XmlUtil.getText(itemDevice, "RegisterWay")));
|
}
|
deviceChannel.setCertNum(XmlUtil.getText(itemDevice, "CertNum"));
|
if (XmlUtil.getText(itemDevice, "Certifiable") == null
|
|| XmlUtil.getText(itemDevice, "Certifiable") == "") {
|
deviceChannel.setCertifiable(0);
|
} else {
|
deviceChannel.setCertifiable(Integer.parseInt(XmlUtil.getText(itemDevice, "Certifiable")));
|
}
|
if (XmlUtil.getText(itemDevice, "ErrCode") == null
|
|| XmlUtil.getText(itemDevice, "ErrCode") == "") {
|
deviceChannel.setErrCode(0);
|
} else {
|
deviceChannel.setErrCode(Integer.parseInt(XmlUtil.getText(itemDevice, "ErrCode")));
|
}
|
deviceChannel.setEndTime(XmlUtil.getText(itemDevice, "EndTime"));
|
deviceChannel.setSecrecy(XmlUtil.getText(itemDevice, "Secrecy"));
|
deviceChannel.setIpAddress(XmlUtil.getText(itemDevice, "IPAddress"));
|
if (XmlUtil.getText(itemDevice, "Port") == null || XmlUtil.getText(itemDevice, "Port") == "") {
|
deviceChannel.setPort(0);
|
} else {
|
deviceChannel.setPort(Integer.parseInt(XmlUtil.getText(itemDevice, "Port")));
|
}
|
deviceChannel.setPassword(XmlUtil.getText(itemDevice, "Password"));
|
if (NumericUtil.isDouble(XmlUtil.getText(itemDevice, "Longitude"))) {
|
deviceChannel.setLongitude(Double.parseDouble(XmlUtil.getText(itemDevice, "Longitude")));
|
} else {
|
deviceChannel.setLongitude(0.00);
|
}
|
if (NumericUtil.isDouble(XmlUtil.getText(itemDevice, "Latitude"))) {
|
deviceChannel.setLatitude(Double.parseDouble(XmlUtil.getText(itemDevice, "Latitude")));
|
} else {
|
deviceChannel.setLatitude(0.00);
|
}
|
if (XmlUtil.getText(itemDevice, "PTZType") == null || "".equals(XmlUtil.getText(itemDevice, "PTZType"))) {
|
//兼容INFO中的信息
|
Element info = itemDevice.element("Info");
|
if(XmlUtil.getText(info, "PTZType") == null || "".equals(XmlUtil.getText(info, "PTZType"))){
|
deviceChannel.setPTZType(0);
|
}else{
|
deviceChannel.setPTZType(Integer.parseInt(XmlUtil.getText(info, "PTZType")));
|
}
|
} else {
|
deviceChannel.setPTZType(Integer.parseInt(XmlUtil.getText(itemDevice, "PTZType")));
|
}
|
deviceChannel.setHasAudio(true); // 默认含有音频，播放时再检查是否有音频及是否AAC
|
return deviceChannel;
|
}
|
}
|
