POSClientApp.java

package com.topsun.posclient.common;

import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.TreeMap;

import com.topsun.posclient.common.core.CommonCoreActivator;
import com.topsun.posclient.common.service.impl.BaseServiceImpl;
import com.topsun.posclient.datamodel.Auth;
import com.topsun.posclient.datamodel.SettingData;
import com.topsun.posclient.datamodel.User;

/**
 * @author Dong
 * 
 */
public class POSClientApp {

	static POSClientApp posClientApp;
	static Map<Integer, User> map = new TreeMap<Integer, User>();
	static {
		BaseServiceImpl baseServiceImpl = new BaseServiceImpl();
		try {
			List <User> list = baseServiceImpl.getAllUser();
			if(null != list && list.size() > 0){
				for (int i = 0; i < list.size(); i++) {
					map.put(i, list.get(i));
				}
			}
		} catch (POSException e) {
			LoggerUtil.logError(CommonCoreActivator.PLUGIN_ID, "POSClientApp初始化用户数据出错", e);
		}
	}

	/**
	 * 保存系统相关数据
	 */
	private Map<String, Object> contextData = new HashMap<String, Object>();

	private POSClientApp() {}

	public static POSClientApp get() {
		if (null == posClientApp) {
			posClientApp = new POSClientApp();
		}
		return posClientApp;
	}

	public void saveLoginUser(User loginUser) {
		contextData.put(AppConstants.LOGIN_USER, loginUser);
	}
	
	public Map<Integer, User> getUserRelation(){
		return map;
	}

	public User getLoginUser() {
		return (User) contextData.get(AppConstants.LOGIN_USER);
	}
	
	public List<Auth> getLoginUserAuths(){
		User loginUser = this.getLoginUser();
		if(null == loginUser){
			return null;
		}
		List<Auth> auths = loginUser.getAuths();
		return auths;
	}
	
	public void setData(String key ,Object value){
		if(key == null){
			return;
		}
		contextData.put(key,value);
	}

	public Object getData(String key){
		if(key == null){
			return null;
		}
		return contextData.get(key);
	}
	
	/**
	 * 更新系统配置信息
	 * @param settingData
	 * @throws POSException 
	 */
	public void updateSysConfig(SettingData settingData) throws Exception{
		String filepath = ProjectUtil.getRuntimeClassPath()+AppConstants.SEETING_FILE;
		try{
			Properties prop = new Properties();
			OutputStream outputStream = new FileOutputStream(filepath);  
			prop.setProperty(AppConstants.SERVER_IP, settingData.getServerIp());  
			prop.setProperty(AppConstants.SERVER_PORT, settingData.getServerPort());  
			prop.setProperty(AppConstants.POSNO, settingData.getPosNo()); 
			prop.setProperty(AppConstants.CDKEY, settingData.getCdKey()); 
			prop.setProperty(AppConstants.OWNER_SHOP, settingData.getOwnerShop());
			
			prop.setProperty(AppConstants.DOCNUM, settingData.getDocNum());
			prop.setProperty(AppConstants.OG_DOCNUM, settingData.getOgDocNum());
			prop.setProperty(AppConstants.R_DOCNUM, settingData.getrDocNum());
			prop.setProperty(AppConstants.B_DOCNUM, settingData.getbDocNum());
			prop.setProperty(AppConstants.G_DOCNUM, settingData.getgDocNum());
			prop.setProperty(AppConstants.INVOICE_NUMBER, settingData.getInvoiceNumber());
			prop.setProperty(AppConstants.INVOICE_CODE, settingData.getInvoiceCode());
			prop.setProperty(AppConstants.LAST_UPDATE_TIME, settingData.getLastUpdateTime());
			
			prop.store(outputStream, "author: topsun");  
			outputStream.flush();
	        outputStream.close();  
	        
		}catch(Exception e){
			LoggerUtil.logError(CommonCoreActivator.PLUGIN_ID, e);
			throw new Exception("更新配置失败");
		}
	}

	/**
	 * 获取系统配置信息
	 * @return
	 */
	public SettingData getSysConfig() {
		String filepath = ProjectUtil.getRuntimeClassPath()+AppConstants.SEETING_FILE;
		SettingData settingData = new SettingData();
		try {
			String serverIP = ProjectUtil.readValue(filepath, AppConstants.SERVER_IP);
			String serverPort = ProjectUtil.readValue(filepath, AppConstants.SERVER_PORT);
			String cdKey = ProjectUtil.readValue(filepath, AppConstants.CDKEY);
			String posNo = ProjectUtil.readValue(filepath, AppConstants.POSNO);
			String ogDocNum = ProjectUtil.readValue(filepath, AppConstants.OG_DOCNUM);
			String rDocNum = ProjectUtil.readValue(filepath, AppConstants.R_DOCNUM);
			String bDocNum = ProjectUtil.readValue(filepath, AppConstants.B_DOCNUM);
			String gDocNum = ProjectUtil.readValue(filepath, AppConstants.G_DOCNUM);
			String docNum = ProjectUtil.readValue(filepath, AppConstants.DOCNUM);
			String ownerShop = ProjectUtil.readValue(filepath, AppConstants.OWNER_SHOP);
			String invoiceNumber = ProjectUtil.readValue(filepath, AppConstants.INVOICE_NUMBER);
			String invoiceCode = ProjectUtil.readValue(filepath, AppConstants.INVOICE_CODE);
			String lastUpdateTime = ProjectUtil.readValue(filepath, AppConstants.LAST_UPDATE_TIME);
			settingData.setServerIp(null == serverIP?"127.0.0.1":serverIP);
			settingData.setServerPort(null == serverPort?"8088":serverPort);
			settingData.setCdKey(null == cdKey?"POS01":cdKey);
			settingData.setPosNo(null == posNo?"POS01":posNo);
			String currentDate = ProjectUtil.getCurrentDateByFormat("yyMMdd");
			settingData.setOgDocNum(null == ogDocNum?currentDate+"0000":ogDocNum);
			settingData.setrDocNum(null == rDocNum?currentDate+"0000":rDocNum);
			settingData.setbDocNum(null == bDocNum?currentDate+"0000":bDocNum);
			settingData.setgDocNum(null == gDocNum?currentDate+"0000":gDocNum);
			settingData.setDocNum(null == docNum?currentDate+"0000":docNum);
			settingData.setOwnerShop(null == ownerShop?"":ownerShop);
			settingData.setInvoiceNumber(null == invoiceNumber?"00000000":invoiceNumber);
			settingData.setInvoiceCode(null == invoiceCode?"000000000000":invoiceCode);
			settingData.setLastUpdateTime(null == lastUpdateTime?String.valueOf(System.currentTimeMillis()):lastUpdateTime);
		} catch (Exception e) {
			LoggerUtil.logError(CommonCoreActivator.PLUGIN_ID, e);
		}
		return settingData;
	}
	
	/**
	 * @throws Exception 
	 */
	public void doExit() throws Exception{
//		SettingData setData = POSClientApp.get().getSysConfig();
//		setData.setOgDocNum("0000");
//		setData.setDocNum("0000");
//		setData.setrDocNum("0000");
//		setData.setbDocNum("0000");
//		setData.setgDocNum("0000");
//		this.updateSysConfig(setData);
	}

}