package com.genersoft.iot.vmp.gb28181.utils; 
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import com.alibaba.fastjson2.JSONArray; 
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import com.alibaba.fastjson2.JSONObject; 
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import com.genersoft.iot.vmp.common.CivilCodePo; 
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import com.genersoft.iot.vmp.conf.CivilCodeFileConf; 
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import com.genersoft.iot.vmp.gb28181.bean.Device; 
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import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel; 
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import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent; 
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import com.genersoft.iot.vmp.utils.DateUtil; 
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import org.apache.commons.lang3.math.NumberUtils; 
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import org.dom4j.Attribute; 
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import org.dom4j.Document; 
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import org.dom4j.DocumentException; 
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import org.dom4j.Element; 
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import org.dom4j.io.SAXReader; 
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import org.slf4j.Logger; 
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import org.slf4j.LoggerFactory; 
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import org.springframework.util.ObjectUtils; 
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import org.springframework.util.ReflectionUtils; 
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import javax.sip.RequestEvent; 
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import javax.sip.message.Request; 
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import java.io.ByteArrayInputStream; 
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import java.io.StringReader; 
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import java.lang.reflect.Field; 
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import java.lang.reflect.InvocationTargetException; 
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import java.lang.reflect.ParameterizedType; 
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import java.lang.reflect.Type; 
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import java.util.*; 
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/** 
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 * 基于dom4j的工具包 
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 * 
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 * 
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 */ 
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public class XmlUtil { 
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    /** 
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     * 日志服务 
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     */ 
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    private static Logger logger = LoggerFactory.getLogger(XmlUtil.class); 
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    /** 
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     * 解析XML为Document对象 
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     * 
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     * @param xml 被解析的XMl 
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     * 
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     * @return Document 
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     */ 
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    public static Element parseXml(String xml) { 
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        Document document = null; 
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        // 
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        StringReader sr = new StringReader(xml); 
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        SAXReader saxReader = new SAXReader(); 
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        try { 
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            document = saxReader.read(sr); 
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        } catch (DocumentException e) { 
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            logger.error("解析失败", e); 
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        } 
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        return null == document ? null : document.getRootElement(); 
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    } 
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    /** 
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     * 获取element对象的text的值 
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     * 
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     * @param em  节点的对象 
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     * @param tag 节点的tag 
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     * @return 节点 
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     */ 
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    public static String getText(Element em, String tag) { 
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        if (null == em) { 
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            return null; 
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        } 
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        Element e = em.element(tag); 
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        // 
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        return null == e ? null : e.getText().trim(); 
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    } 
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    /** 
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     * 递归解析xml节点,适用于 多节点数据 
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     * 
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     * @param node     node 
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     * @param nodeName nodeName 
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     * @return List<Map<String, Object>> 
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     */ 
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    public static List<Map<String, Object>> listNodes(Element node, String nodeName) { 
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        if (null == node) { 
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            return null; 
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        } 
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        // 初始化返回 
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        List<Map<String, Object>> listMap = new ArrayList<Map<String, Object>>(); 
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        // 首先获取当前节点的所有属性节点 
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        List<Attribute> list = node.attributes(); 
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        Map<String, Object> map = null; 
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        // 遍历属性节点 
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        for (Attribute attribute : list) { 
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            if (nodeName.equals(node.getName())) { 
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                if (null == map) { 
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                    map = new HashMap<String, Object>(); 
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                    listMap.add(map); 
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                } 
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                // 取到的节点属性放到map中 
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                map.put(attribute.getName(), attribute.getValue()); 
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            } 
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        } 
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        // 遍历当前节点下的所有节点 ,nodeName 要解析的节点名称 
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        // 使用递归 
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        Iterator<Element> iterator = node.elementIterator(); 
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        while (iterator.hasNext()) { 
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            Element e = iterator.next(); 
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            listMap.addAll(listNodes(e, nodeName)); 
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        } 
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        return listMap; 
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    } 
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    /** 
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     * xml转json 
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     * 
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     * @param element 
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     * @param json 
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     */ 
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    public static void node2Json(Element element, JSONObject json) { 
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        // 如果是属性 
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        for (Object o : element.attributes()) { 
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            Attribute attr = (Attribute) o; 
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            if (!ObjectUtils.isEmpty(attr.getValue())) { 
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                json.put("@" + attr.getName(), attr.getValue()); 
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            } 
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        } 
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        List<Element> chdEl = element.elements(); 
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        if (chdEl.isEmpty() && !ObjectUtils.isEmpty(element.getText())) {// 如果没有子元素,只有一个值 
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            json.put(element.getName(), element.getText()); 
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        } 
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        for (Element e : chdEl) {   // 有子元素 
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            if (!e.elements().isEmpty()) {  // 子元素也有子元素 
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                JSONObject chdjson = new JSONObject(); 
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                node2Json(e, chdjson); 
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                Object o = json.get(e.getName()); 
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                if (o != null) { 
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                    JSONArray jsona = null; 
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                    if (o instanceof JSONObject) {  // 如果此元素已存在,则转为jsonArray 
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                        JSONObject jsono = (JSONObject) o; 
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                        json.remove(e.getName()); 
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                        jsona = new JSONArray(); 
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                        jsona.add(jsono); 
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                        jsona.add(chdjson); 
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                    } 
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                    if (o instanceof JSONArray) { 
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                        jsona = (JSONArray) o; 
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                        jsona.add(chdjson); 
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                    } 
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                    json.put(e.getName(), jsona); 
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                } else { 
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                    if (!chdjson.isEmpty()) { 
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                        json.put(e.getName(), chdjson); 
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                    } 
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                } 
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            } else { // 子元素没有子元素 
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                for (Object o : element.attributes()) { 
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                    Attribute attr = (Attribute) o; 
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                    if (!ObjectUtils.isEmpty(attr.getValue())) { 
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                        json.put("@" + attr.getName(), attr.getValue()); 
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                    } 
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                } 
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                if (!e.getText().isEmpty()) { 
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                    json.put(e.getName(), e.getText()); 
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                } 
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            } 
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        } 
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    } 
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    public static  Element getRootElement(RequestEvent evt) throws DocumentException { 
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        return getRootElement(evt, "gb2312"); 
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    } 
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    public static Element getRootElement(RequestEvent evt, String charset) throws DocumentException { 
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        Request request = evt.getRequest(); 
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        return getRootElement(request.getRawContent(), charset); 
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    } 
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    public static Element getRootElement(byte[] content, String charset) throws DocumentException { 
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        if (charset == null) { 
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            charset = "gb2312"; 
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        } 
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        SAXReader reader = new SAXReader(); 
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        reader.setEncoding(charset); 
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        Document xml = reader.read(new ByteArrayInputStream(content)); 
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        return xml.getRootElement(); 
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    } 
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    private enum ChannelType{ 
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        CivilCode, BusinessGroup,VirtualOrganization,Other 
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    } 
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    public static DeviceChannel channelContentHandler(Element itemDevice, Device device, String event, CivilCodeFileConf civilCodeFileConf){ 
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        DeviceChannel deviceChannel = new DeviceChannel(); 
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        deviceChannel.setDeviceId(device.getDeviceId()); 
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        Element channdelIdElement = itemDevice.element("DeviceID"); 
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        if (channdelIdElement == null) { 
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            logger.warn("解析Catalog消息时发现缺少 DeviceID"); 
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            return null; 
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        } 
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        String channelId = channdelIdElement.getTextTrim(); 
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        if (ObjectUtils.isEmpty(channelId)) { 
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            logger.warn("解析Catalog消息时发现缺少 DeviceID"); 
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            return null; 
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        } 
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        deviceChannel.setChannelId(channelId); 
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        if (event != null && !event.equals(CatalogEvent.ADD) && !event.equals(CatalogEvent.UPDATE)) { 
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            // 除了ADD和update情况下需要识别全部内容, 
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            return deviceChannel; 
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        } 
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        Element nameElement = itemDevice.element("Name"); 
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        if (nameElement != null) { 
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            deviceChannel.setName(nameElement.getText()); 
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        } 
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        if(channelId.length() <= 8) { 
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            deviceChannel.setHasAudio(false); 
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            CivilCodePo parentCode = civilCodeFileConf.getParentCode(channelId); 
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            if (parentCode != null) { 
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                deviceChannel.setParentId(parentCode.getCode()); 
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                deviceChannel.setCivilCode(parentCode.getCode()); 
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            }else { 
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                logger.warn("[xml解析] 无法确定行政区划{}的上级行政区划", channelId); 
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            } 
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            deviceChannel.setStatus(true); 
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            return deviceChannel; 
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        }else { 
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            if(channelId.length() != 20) { 
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                logger.warn("[xml解析] 失败,编号不符合国标28181定义: {}", channelId); 
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                return null; 
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            } 
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            int code = Integer.parseInt(channelId.substring(10, 13)); 
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            if (code == 136 || code == 137 || code == 138) { 
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                deviceChannel.setHasAudio(true); 
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            }else { 
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                deviceChannel.setHasAudio(false); 
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            } 
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            // 设备厂商 
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            String manufacturer = getText(itemDevice, "Manufacturer"); 
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            // 设备型号 
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            String model = getText(itemDevice, "Model"); 
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            // 设备归属 
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            String owner = getText(itemDevice, "Owner"); 
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            // 行政区域 
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            String civilCode = getText(itemDevice, "CivilCode"); 
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            // 虚拟组织所属的业务分组ID,业务分组根据特定的业务需求制定,一个业务分组包含一组特定的虚拟组织 
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            String businessGroupID = getText(itemDevice, "BusinessGroupID"); 
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            // 父设备/区域/系统ID 
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            String parentID = getText(itemDevice, "ParentID"); 
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            if (parentID != null && parentID.equalsIgnoreCase("null")) { 
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                parentID = null; 
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            } 
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            // 注册方式(必选)缺省为1;1:符合IETFRFC3261标准的认证注册模式;2:基于口令的双向认证注册模式;3:基于数字证书的双向认证注册模式 
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            String registerWay = getText(itemDevice, "RegisterWay"); 
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            // 保密属性(必选)缺省为0;0:不涉密,1:涉密 
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            String secrecy = getText(itemDevice, "Secrecy"); 
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            // 安装地址 
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            String address = getText(itemDevice, "Address"); 
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            switch (code){ 
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                case 200: 
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                    // 系统目录 
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                    if (!ObjectUtils.isEmpty(manufacturer)) { 
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                        deviceChannel.setManufacture(manufacturer); 
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                    } 
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                    if (!ObjectUtils.isEmpty(model)) { 
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                        deviceChannel.setModel(model); 
 | 
                    } 
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                    if (!ObjectUtils.isEmpty(owner)) { 
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                        deviceChannel.setOwner(owner); 
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                    } 
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                    if (!ObjectUtils.isEmpty(civilCode)) { 
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                        deviceChannel.setCivilCode(civilCode); 
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                        deviceChannel.setParentId(civilCode); 
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                    }else { 
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                        if (!ObjectUtils.isEmpty(parentID)) { 
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                            deviceChannel.setParentId(parentID); 
 | 
                        } 
 | 
                    } 
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                    if (!ObjectUtils.isEmpty(address)) { 
 | 
                        deviceChannel.setAddress(address); 
 | 
                    } 
 | 
                    deviceChannel.setStatus(true); 
 | 
                    if (!ObjectUtils.isEmpty(registerWay)) { 
 | 
                        try { 
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                            deviceChannel.setRegisterWay(Integer.parseInt(registerWay)); 
 | 
                        }catch (NumberFormatException exception) { 
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                            logger.warn("[xml解析] 从通道数据获取registerWay失败: {}", registerWay); 
 | 
                        } 
 | 
                    } 
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                    if (!ObjectUtils.isEmpty(secrecy)) { 
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                        deviceChannel.setSecrecy(secrecy); 
 | 
                    } 
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                    return deviceChannel; 
 | 
                case 215: 
 | 
                    // 业务分组 
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                    deviceChannel.setStatus(true); 
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                    if (!ObjectUtils.isEmpty(parentID)) { 
 | 
                        if (!parentID.trim().equalsIgnoreCase(device.getDeviceId())) { 
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                            deviceChannel.setParentId(parentID); 
 | 
                        } 
 | 
                    }else { 
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                        logger.warn("[xml解析] 业务分组数据中缺少关键信息->ParentId"); 
 | 
                        if (!ObjectUtils.isEmpty(civilCode)) { 
 | 
                            deviceChannel.setCivilCode(civilCode); 
 | 
                        } 
 | 
                    } 
 | 
                    break; 
 | 
                case 216: 
 | 
                    // 虚拟组织 
 | 
                    deviceChannel.setStatus(true); 
 | 
                    if (!ObjectUtils.isEmpty(businessGroupID)) { 
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                        deviceChannel.setBusinessGroupId(businessGroupID); 
 | 
                    } 
 | 
  
 | 
                    if (!ObjectUtils.isEmpty(parentID)) { 
 | 
                        if (parentID.contains("/")) { 
 | 
                            String[] parentIdArray = parentID.split("/"); 
 | 
                            parentID = parentIdArray[parentIdArray.length - 1]; 
 | 
                        } 
 | 
                        deviceChannel.setParentId(parentID); 
 | 
                    }else { 
 | 
                        if (!ObjectUtils.isEmpty(businessGroupID)) { 
 | 
                            deviceChannel.setParentId(businessGroupID); 
 | 
                        } 
 | 
                    } 
 | 
                    break; 
 | 
                default: 
 | 
                    // 设备目录 
 | 
                    if (!ObjectUtils.isEmpty(manufacturer)) { 
 | 
                        deviceChannel.setManufacture(manufacturer); 
 | 
                    } 
 | 
                    if (!ObjectUtils.isEmpty(model)) { 
 | 
                        deviceChannel.setModel(model); 
 | 
                    } 
 | 
                    if (!ObjectUtils.isEmpty(owner)) { 
 | 
                        deviceChannel.setOwner(owner); 
 | 
                    } 
 | 
                    if (!ObjectUtils.isEmpty(civilCode) 
 | 
                            && civilCode.length() <= 8 
 | 
                            && NumberUtils.isParsable(civilCode) 
 | 
                            && civilCode.length()%2 == 0 
 | 
                    ) { 
 | 
                        deviceChannel.setCivilCode(civilCode); 
 | 
                    } 
 | 
                    if (!ObjectUtils.isEmpty(businessGroupID)) { 
 | 
                        deviceChannel.setBusinessGroupId(businessGroupID); 
 | 
                    } 
 | 
  
 | 
                    // 警区 
 | 
                    String block = getText(itemDevice, "Block"); 
 | 
                    if (!ObjectUtils.isEmpty(block)) { 
 | 
                        deviceChannel.setBlock(block); 
 | 
                    } 
 | 
                    if (!ObjectUtils.isEmpty(address)) { 
 | 
                        deviceChannel.setAddress(address); 
 | 
                    } 
 | 
  
 | 
                    if (!ObjectUtils.isEmpty(secrecy)) { 
 | 
                        deviceChannel.setSecrecy(secrecy); 
 | 
                    } 
 | 
  
 | 
                    // 当为设备时,是否有子设备(必选)1有,0没有 
 | 
                    String parental = getText(itemDevice, "Parental"); 
 | 
                    if (!ObjectUtils.isEmpty(parental)) { 
 | 
                        try { 
 | 
                            // 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 
 | 
                            if (!ObjectUtils.isEmpty(parental) && parental.length() == 1 && Integer.parseInt(parental) == 0) { 
 | 
                                deviceChannel.setParental(0); 
 | 
                            }else { 
 | 
                                deviceChannel.setParental(1); 
 | 
                            } 
 | 
                        }catch (NumberFormatException e) { 
 | 
                            logger.warn("[xml解析] 从通道数据获取 parental失败: {}", parental); 
 | 
                        } 
 | 
                    } 
 | 
                    // 父设备/区域/系统ID 
 | 
  
 | 
                    if (!ObjectUtils.isEmpty(parentID) ) { 
 | 
                        if (parentID.contains("/")) { 
 | 
                            String[] parentIdArray = parentID.split("/"); 
 | 
                            deviceChannel.setParentId(parentIdArray[parentIdArray.length - 1]); 
 | 
                        }else { 
 | 
                            if (parentID.length()%2 == 0) { 
 | 
                                deviceChannel.setParentId(parentID); 
 | 
                            }else { 
 | 
                                logger.warn("[xml解析] 不规范的parentID:{}, 已舍弃", parentID); 
 | 
                            } 
 | 
                        } 
 | 
                    }else { 
 | 
                        if (!ObjectUtils.isEmpty(businessGroupID)) { 
 | 
                            deviceChannel.setParentId(businessGroupID); 
 | 
                        }else { 
 | 
                            if (!ObjectUtils.isEmpty(deviceChannel.getCivilCode())) { 
 | 
                                deviceChannel.setParentId(deviceChannel.getCivilCode()); 
 | 
                            } 
 | 
                        } 
 | 
                    } 
 | 
                    // 注册方式 
 | 
                    if (!ObjectUtils.isEmpty(registerWay)) { 
 | 
                        try { 
 | 
                            int registerWayInt = Integer.parseInt(registerWay); 
 | 
                            deviceChannel.setRegisterWay(registerWayInt); 
 | 
                        }catch (NumberFormatException exception) { 
 | 
                            logger.warn("[xml解析] 从通道数据获取registerWay失败: {}", registerWay); 
 | 
                            deviceChannel.setRegisterWay(1); 
 | 
                        } 
 | 
                    }else { 
 | 
                        deviceChannel.setRegisterWay(1); 
 | 
                    } 
 | 
  
 | 
                    // 信令安全模式(可选)缺省为0; 0:不采用;2:S/MIME 签名方式;3:S/MIME加密签名同时采用方式;4:数字摘要方式 
 | 
                    String safetyWay = getText(itemDevice, "SafetyWay"); 
 | 
                    if (!ObjectUtils.isEmpty(safetyWay)) { 
 | 
                        try { 
 | 
                            deviceChannel.setSafetyWay(Integer.parseInt(safetyWay)); 
 | 
                        }catch (NumberFormatException e) { 
 | 
                            logger.warn("[xml解析] 从通道数据获取 safetyWay失败: {}", safetyWay); 
 | 
                        } 
 | 
                    } 
 | 
  
 | 
                    // 证书序列号(有证书的设备必选) 
 | 
                    String certNum = getText(itemDevice, "CertNum"); 
 | 
                    if (!ObjectUtils.isEmpty(certNum)) { 
 | 
                        deviceChannel.setCertNum(certNum); 
 | 
                    } 
 | 
  
 | 
                    // 证书有效标识(有证书的设备必选)缺省为0;证书有效标识:0:无效 1:有效 
 | 
                    String certifiable = getText(itemDevice, "Certifiable"); 
 | 
                    if (!ObjectUtils.isEmpty(certifiable)) { 
 | 
                        try { 
 | 
                            deviceChannel.setCertifiable(Integer.parseInt(certifiable)); 
 | 
                        }catch (NumberFormatException e) { 
 | 
                            logger.warn("[xml解析] 从通道数据获取 Certifiable失败: {}", certifiable); 
 | 
                        } 
 | 
                    } 
 | 
  
 | 
                    // 无效原因码(有证书且证书无效的设备必选) 
 | 
                    String errCode = getText(itemDevice, "ErrCode"); 
 | 
                    if (!ObjectUtils.isEmpty(errCode)) { 
 | 
                        try { 
 | 
                            deviceChannel.setErrCode(Integer.parseInt(errCode)); 
 | 
                        }catch (NumberFormatException e) { 
 | 
                            logger.warn("[xml解析] 从通道数据获取 ErrCode失败: {}", errCode); 
 | 
                        } 
 | 
                    } 
 | 
  
 | 
                    // 证书终止有效期(有证书的设备必选) 
 | 
                    String endTime = getText(itemDevice, "EndTime"); 
 | 
                    if (!ObjectUtils.isEmpty(endTime)) { 
 | 
                        deviceChannel.setEndTime(endTime); 
 | 
                    } 
 | 
  
 | 
  
 | 
                    // 设备/区域/系统IP地址 
 | 
                    String ipAddress = getText(itemDevice, "IPAddress"); 
 | 
                    if (!ObjectUtils.isEmpty(ipAddress)) { 
 | 
                        deviceChannel.setIpAddress(ipAddress); 
 | 
                    } 
 | 
  
 | 
                    // 设备/区域/系统端口 
 | 
                    String port = getText(itemDevice, "Port"); 
 | 
                    if (!ObjectUtils.isEmpty(port)) { 
 | 
                        try { 
 | 
                            deviceChannel.setPort(Integer.parseInt(port)); 
 | 
                        }catch (NumberFormatException e) { 
 | 
                            logger.warn("[xml解析] 从通道数据获取 Port失败: {}", port); 
 | 
                        } 
 | 
                    } 
 | 
  
 | 
                    // 设备口令 
 | 
                    String password = getText(itemDevice, "Password"); 
 | 
                    if (!ObjectUtils.isEmpty(password)) { 
 | 
                        deviceChannel.setPassword(password); 
 | 
                    } 
 | 
  
 | 
  
 | 
                    // 设备状态 
 | 
                    String status = getText(itemDevice, "Status"); 
 | 
                    if (status != null) { 
 | 
                        // 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(true); 
 | 
                        } 
 | 
                        if (status.equals("OFF") || status.equals("Off") || status.equals("OFFLINE")) { 
 | 
                            deviceChannel.setStatus(false); 
 | 
                        } 
 | 
                    }else { 
 | 
                        deviceChannel.setStatus(true); 
 | 
                    } 
 | 
  
 | 
                    // 经度 
 | 
                    String longitude = getText(itemDevice, "Longitude"); 
 | 
                    if (NumericUtil.isDouble(longitude)) { 
 | 
                        deviceChannel.setLongitude(Double.parseDouble(longitude)); 
 | 
                    } else { 
 | 
                        deviceChannel.setLongitude(0.00); 
 | 
                    } 
 | 
  
 | 
                    // 纬度 
 | 
                    String latitude = getText(itemDevice, "Latitude"); 
 | 
                    if (NumericUtil.isDouble(latitude)) { 
 | 
                        deviceChannel.setLatitude(Double.parseDouble(latitude)); 
 | 
                    } else { 
 | 
                        deviceChannel.setLatitude(0.00); 
 | 
                    } 
 | 
  
 | 
                    deviceChannel.setGpsTime(DateUtil.getNow()); 
 | 
  
 | 
                    // -摄像机类型扩展,标识摄像机类型:1-球机;2-半球;3-固定枪机;4-遥控枪机。当目录项为摄像机时可选 
 | 
                    String ptzType = getText(itemDevice, "PTZType"); 
 | 
                    if (ObjectUtils.isEmpty(ptzType)) { 
 | 
                        //兼容INFO中的信息 
 | 
                        Element info = itemDevice.element("Info"); 
 | 
                        String ptzTypeFromInfo = XmlUtil.getText(info, "PTZType"); 
 | 
                        if(!ObjectUtils.isEmpty(ptzTypeFromInfo)){ 
 | 
                            try { 
 | 
                                deviceChannel.setPTZType(Integer.parseInt(ptzTypeFromInfo)); 
 | 
                            }catch (NumberFormatException e){ 
 | 
                                logger.warn("[xml解析] 从通道数据info中获取PTZType失败: {}", ptzTypeFromInfo); 
 | 
                            } 
 | 
                        } 
 | 
                    } else { 
 | 
                        try { 
 | 
                            deviceChannel.setPTZType(Integer.parseInt(ptzType)); 
 | 
                        }catch (NumberFormatException e){ 
 | 
                            logger.warn("[xml解析] 从通道数据中获取PTZType失败: {}", ptzType); 
 | 
                        } 
 | 
                    } 
 | 
  
 | 
                    // TODO 摄像机位置类型扩展。 
 | 
                    // 1-省际检查站、 
 | 
                    // 2-党政机关、 
 | 
                    // 3-车站码头、 
 | 
                    // 4-中心广场、 
 | 
                    // 5-体育场馆、 
 | 
                    // 6-商业中心、 
 | 
                    // 7-宗教场所、 
 | 
                    // 8-校园周边、 
 | 
                    // 9-治安复杂区域、 
 | 
                    // 10-交通干线。 
 | 
                    // String positionType = getText(itemDevice, "PositionType"); 
 | 
  
 | 
                    // TODO 摄像机安装位置室外、室内属性。1-室外、2-室内。 
 | 
                    // String roomType = getText(itemDevice, "RoomType"); 
 | 
                    // TODO 摄像机用途属性 
 | 
                    // String useType = getText(itemDevice, "UseType"); 
 | 
                    // TODO 摄像机补光属性。1-无补光、2-红外补光、3-白光补光 
 | 
                    // String supplyLightType = getText(itemDevice, "SupplyLightType"); 
 | 
                    // TODO 摄像机监视方位属性。1-东、2-西、3-南、4-北、5-东南、6-东北、7-西南、8-西北。 
 | 
                    // String directionType = getText(itemDevice, "DirectionType"); 
 | 
                    // TODO 摄像机支持的分辨率,可有多个分辨率值,各个取值间以“/”分隔。分辨率取值参见附录 F中SDPf字段规定 
 | 
                    // String resolution = getText(itemDevice, "Resolution"); 
 | 
  
 | 
                    // TODO 下载倍速范围(可选),各可选参数以“/”分隔,如设备支持1,2,4倍速下载则应写为“1/2/4 
 | 
                    // String downloadSpeed = getText(itemDevice, "DownloadSpeed"); 
 | 
                    // TODO 空域编码能力,取值0:不支持;1:1级增强(1个增强层);2:2级增强(2个增强层);3:3级增强(3个增强层) 
 | 
                    // String svcSpaceSupportMode = getText(itemDevice, "SVCSpaceSupportMode"); 
 | 
                    // TODO 时域编码能力,取值0:不支持;1:1级增强;2:2级增强;3:3级增强 
 | 
                    // String svcTimeSupportMode = getText(itemDevice, "SVCTimeSupportMode"); 
 | 
  
 | 
  
 | 
                    deviceChannel.setSecrecy(secrecy); 
 | 
                    break; 
 | 
            } 
 | 
        } 
 | 
  
 | 
        return deviceChannel; 
 | 
    } 
 | 
  
 | 
    /** 
 | 
     * 新增方法支持内部嵌套 
 | 
     * 
 | 
     * @param element xmlElement 
 | 
     * @param clazz 结果类 
 | 
     * @param <T> 泛型 
 | 
     * @return 结果对象 
 | 
     * @throws NoSuchMethodException 
 | 
     * @throws InvocationTargetException 
 | 
     * @throws InstantiationException 
 | 
     * @throws IllegalAccessException 
 | 
     */ 
 | 
    public static <T> T loadElement(Element element, Class<T> clazz) throws NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException { 
 | 
        Field[] fields = clazz.getDeclaredFields(); 
 | 
        T t = clazz.getDeclaredConstructor().newInstance(); 
 | 
        for (Field field : fields) { 
 | 
            ReflectionUtils.makeAccessible(field); 
 | 
            MessageElement annotation = field.getAnnotation(MessageElement.class); 
 | 
            if (annotation == null) { 
 | 
                continue; 
 | 
            } 
 | 
            String value = annotation.value(); 
 | 
            String subVal = annotation.subVal(); 
 | 
            Element element1 = element.element(value); 
 | 
            if (element1 == null) { 
 | 
                continue; 
 | 
            } 
 | 
            if ("".equals(subVal)) { 
 | 
                // 无下级数据 
 | 
                Object fieldVal = element1.isTextOnly() ? element1.getText() : loadElement(element1, field.getType()); 
 | 
                Object o = simpleTypeDeal(field.getType(), fieldVal); 
 | 
                ReflectionUtils.setField(field, t,  o); 
 | 
            } else { 
 | 
                // 存在下级数据 
 | 
                ArrayList<Object> list = new ArrayList<>(); 
 | 
                Type genericType = field.getGenericType(); 
 | 
                if (!(genericType instanceof ParameterizedType)) { 
 | 
                    continue; 
 | 
                } 
 | 
                Class<?> aClass = (Class<?>) ((ParameterizedType) genericType).getActualTypeArguments()[0]; 
 | 
                for (Element element2 : element1.elements(subVal)) { 
 | 
                    list.add(loadElement(element2, aClass)); 
 | 
                } 
 | 
                ReflectionUtils.setField(field, t, list); 
 | 
            } 
 | 
        } 
 | 
        return t; 
 | 
    } 
 | 
  
 | 
    /** 
 | 
     * 简单类型处理 
 | 
     * 
 | 
     * @param tClass 
 | 
     * @param val 
 | 
     * @return 
 | 
     */ 
 | 
    private static Object simpleTypeDeal(Class<?> tClass, Object val) { 
 | 
        if (tClass.equals(String.class)) { 
 | 
            return val.toString(); 
 | 
        } 
 | 
        if (tClass.equals(Integer.class)) { 
 | 
            return Integer.valueOf(val.toString()); 
 | 
        } 
 | 
        if (tClass.equals(Double.class)) { 
 | 
            return Double.valueOf(val.toString()); 
 | 
        } 
 | 
        if (tClass.equals(Long.class)) { 
 | 
            return Long.valueOf(val.toString()); 
 | 
        } 
 | 
        return val; 
 | 
    } 
 | 
} 
 |