package com.config;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.dom4j.Document;
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import org.dom4j.DocumentException;
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import org.dom4j.DocumentHelper;
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import org.dom4j.Element;
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import org.dom4j.io.OutputFormat;
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import org.dom4j.io.SAXReader;
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import org.dom4j.io.XMLWriter;
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/**
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* 创建config.xml文件并更新 config.xml 文件中的属性值
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* @author 军
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*
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*/
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public class AppConfig {
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private final String ConfigFileName = "config.xml";
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private String sqlServerIp = "127.0.0.1"; //数据库IP地址
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private int sqlServerPort = 3382; //数据库端口号
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private int sqlConnCountMax = 200; //数据库连接池数量
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private int lockAcceptPort = 9001; //电子锁通信端口
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private String commType = "IP"; //电子锁识别方式 IP地址-与串口服务器IP地址识别 SN-外网与GPRS模块SN识别
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private Logger logger = null;
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public AppConfig()
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{
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logger = LogManager.getLogger(this.getClass());
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/*
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String path = System.getProperty("user.dir");
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if(path.contains("\\"))
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path += "\\";
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else path += "/";
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*/
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String path = ConfigFileName;
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//System.out.println(path);
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File f = new File(path);
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if(false == f.exists())
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{
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writeConfigToXml();
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}
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readConfigFromXml();
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}
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public void copyAppParam(AppConfig config) {
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this.sqlServerIp = config.sqlServerIp; //数据库IP地址
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this.sqlServerPort = config.sqlServerPort; //数据库端口号
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this.sqlConnCountMax = config.sqlConnCountMax; //数据库连接池数量
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}
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public void writeConfigToXml()
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{
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try {
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Document document = DocumentHelper.createDocument();
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Element root = document.addElement("root");
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//root.addComment("这个一个注释");
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Element param;
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//-------------------------------------------------------//
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param = root.addElement("sql_server_ip");
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param.addText(sqlServerIp);
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param = root.addElement("sql_server_port");
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param.addText(String.valueOf(sqlServerPort));
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param = root.addElement("sql_conncount_max");
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param.addText(String.valueOf(sqlConnCountMax));
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param = root.addElement("lockAcceptPort");
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param.addText(String.valueOf(lockAcceptPort));
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param = root.addElement("commType");
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param.addText(commType);
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//-------------------------------------------------------//
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//-------------------------------------------------------//
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OutputFormat format = OutputFormat.createPrettyPrint();
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format.setEncoding("gbk");
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XMLWriter writer2 = new XMLWriter(new FileWriter(ConfigFileName), format);
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writer2.write(document);
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writer2.close();
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} catch (UnsupportedEncodingException e) {
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logger.error(e.toString(), e);
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} catch (IOException e) {
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logger.error(e.toString(), e);
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}
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}
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public void readConfigFromXml()
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{
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boolean res = true;
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try
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{
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SAXReader reader = new SAXReader();
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Document document = reader.read(new File(ConfigFileName));
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Element rootnode = document.getRootElement();
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Element node;
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Element sub_node;
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//------------------------------------------------------------//
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//------------------------------------------------------------//
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node = rootnode.element("sql_server_ip");
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sqlServerIp = node.getTextTrim();
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//------------------------------------------------------------//
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node = rootnode.element("sql_server_port");
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sqlServerPort = Integer.parseInt(node.getTextTrim());
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//------------------------------------------------------------//
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node = rootnode.element("sql_conncount_max");
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sqlConnCountMax = Integer.parseInt(node.getTextTrim());
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if(sqlConnCountMax < 10)
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sqlConnCountMax = 10;
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if(sqlConnCountMax > 1000)
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sqlConnCountMax = 800;
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//------------------------------------------------------------//
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node = rootnode.element("lockAcceptPort");
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lockAcceptPort = Integer.parseInt(node.getTextTrim());
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if(lockAcceptPort < 10000) {
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lockAcceptPort = 9001;
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}
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node = rootnode.element("commType");
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commType = node.getTextTrim();
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//------------------------------------------------------------//
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} catch (NullPointerException | NumberFormatException | DocumentException e) {
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res = false;
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logger.error(e.toString(), e);
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} finally {
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if(false == res)
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writeConfigToXml();
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}
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}
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public String getConfigFileName() {
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return ConfigFileName;
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}
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public int getLockAcceptPort() {
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return lockAcceptPort;
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}
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public String getCommType() {
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return commType;
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}
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public Logger getLogger() {
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return logger;
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}
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public void setSqlServerIp(String sqlServerIp) {
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this.sqlServerIp = sqlServerIp;
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}
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public void setSqlServerPort(int sqlServerPort) {
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this.sqlServerPort = sqlServerPort;
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}
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public void setSqlConnCountMax(int sqlConnCountMax) {
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this.sqlConnCountMax = sqlConnCountMax;
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}
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public void setLockAcceptPort(int lockAcceptPort) {
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this.lockAcceptPort = lockAcceptPort;
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}
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public void setCommType(String commType) {
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this.commType = commType;
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}
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public void setLogger(Logger logger) {
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this.logger = logger;
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}
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public String getSqlServerIp() {
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return sqlServerIp;
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}
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public int getSqlServerPort() {
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return sqlServerPort;
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}
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public int getSqlConnCountMax() {
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return sqlConnCountMax;
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}
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}
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