msgexchange-api/src/test/java/com/gzzn/omms/msgexchangeapi/tools/ToolTest.java

package com.gzzn.omms.msgexchangeapi.tools;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collector;
import java.util.stream.Collectors;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.util.StringUtils;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.gzzn.omms.msgexchangeapi.dao.CminmsgDao;
import com.gzzn.omms.msgexchangeapi.entity.Cminmsg;
import com.gzzn.omms.msgexchangeapi.entity.msg.Msg;
import com.gzzn.omms.msgexchangeapi.exception.ExchangeServiceException;
import com.gzzn.omms.msgexchangeapi.service.IExchangeService;
import com.gzzn.omms.msgexchangeapi.utils.JsonUtil;


@RunWith(SpringRunner.class)
@SpringBootTest
public class ToolTest {
	
	private static Logger logger = LoggerFactory.getLogger(ToolTest.class);
	
	@Autowired
	 private CminmsgDao cminmsgDao;
	
	@Autowired
	private IExchangeService exchangeService;
	
	/**
	 * 每种消息类型导出一个xml文件即可
	 */
	public void exportOneTypeToJsonFiles() {
		List<Cminmsg> lsCmin = (List<Cminmsg>) cminmsgDao.findAll();
		Map<String, Cminmsg> mapCminmsg = new HashMap();
		
		//每种类型提取一个
		for(Cminmsg x : lsCmin)
		{
			Msg msg = exchangeService.xmlstrToObject(x.getCminmsgsClobMsg(),Msg.class);
			mapCminmsg.putIfAbsent(msg.getMeta().getType() + "_" + msg.getMeta().getStyp(), x);
		}
		
		List<Cminmsg> ls = new ArrayList(mapCminmsg.values());
		toJsonFiles(ls);
	}
	
	/**
	 * 导出CMINMSGS数据中的消息到单独的Xml文件
	 * @throws JsonParseException
	 * @throws JsonMappingException
	 * @throws IOException
	 */
	public void exportToXmlFiles() throws JsonParseException, JsonMappingException, IOException
	{
		List<Cminmsg> lsCmin = (List<Cminmsg>) cminmsgDao.findAll();
		
		//提取某个航班的信息
		List<Cminmsg> lsFlopTypeCmin = lsCmin.parallelStream()
		      .filter(node->{
		    	  Msg msg = exchangeService.xmlstrToObject(node.getCminmsgsClobMsg(), Msg.class);
		    	  return msg.getMeta().getType().equals("FLOP");
		      })
		      .collect(Collectors.toList());
		
		

		flopMsgToXmlFiles(lsFlopTypeCmin);
			
	} //end function
	
	/**
	 * 生成json文件
	 * @param lsCmin
	 */
	private void toJsonFiles(List<Cminmsg> lsCmin)
	{
		try {
			for(Cminmsg x : lsCmin)
			{
				String json = exchangeService.xmlToJson(x.getCminmsgsClobMsg());
				Msg msg;
			
				msg = JsonUtil.getObject(json,Msg.class);
				String Dttm =  msg.getMeta().getDttm();
				
				String dir = "json";
				
				StringBuilder path = new StringBuilder();
				path.append(dir);
				path.append("/");
				path.append(msg.getMeta().getType());//Type
				path.append("-"+msg.getMeta().getStyp());//Subtype
				path.append(".json");
				
				//父目录是否存在
				File fileDir = new File(dir);
				if(fileDir.exists() == false)
				{
					fileDir.mkdirs();
				}
				
				//
				File f = new File(path.toString());
				try (FileOutputStream fop = new FileOutputStream(f)) {
					String jsonString = exchangeService.xmlToJson(x.getCminmsgsClobMsg());
					jsonString = jsonString.replace("\"noNamespaceSchemaLocation\":\"unisysaodbsis.xsd\",", "");
					byte[] contentInBytes = jsonString.getBytes("UTF-8");
	
					fop.write(contentInBytes);
					fop.flush();
					fop.close();
				}
				catch (ExchangeServiceException e) {
					  logger.error(e.getMessage());
			    }
				 catch (IOException e) {
					logger.error(e.getMessage());
				} 
			}
		} catch (JsonParseException e1) {
			throw new RuntimeException(e1.getMessage());
		} catch (JsonMappingException e1) {
			throw new RuntimeException(e1);
		} catch (IOException e1) {
			throw new RuntimeException(e1);
		}
	} //end function
	
	
	private void flopMsgToXmlFiles(List<Cminmsg> lsCmin)
	{
		FileOutputStream fop = null;
		try {
				for(Cminmsg x : lsCmin)
				{
					Msg msg = exchangeService.xmlstrToObject(x.getCminmsgsClobMsg(), Msg.class);
					Map msgMap = exchangeService.xmlstrToObject(x.getCminmsgsClobMsg(), Map.class);
					
					
					Map mapFlop = (Map)msgMap.get("FLOP");
					String flid  = String.valueOf(mapFlop.get("FLID"));
					if(null == flid || flid.equalsIgnoreCase("null") || flid.equals("")) {
						logger.warn("没有flid的消息:"+x.getCminmsgsClobMsg());
						continue;
					}
					
					
					String type = "xml";
					String path = getPathGroupByFlid(msg,type,flid);
					
					//父目录是否存在
					File fileDir = new File(path);
					if(fileDir.getParentFile().exists() == false)
					{
						fileDir.getParentFile().mkdirs();
					}
					
					//
					byte[] contentInBytes = x.getCminmsgsClobMsg().getBytes("UTF-8");
		
					File f = new File(path.toString());
					fop = new FileOutputStream(f);
					fop.write(contentInBytes);
					fop.flush();
					fop.close();
				}//end for
		}
		catch (Exception e) {
			  logger.error(""+JsonUtil.getString(e));
	    }
	} //end function
	
	
	private String getPath(Msg msg,String type)
	{
		String dir = type;
		
		StringBuilder path = new StringBuilder();
		path.append(dir);
		path.append("/");
		path.append(msg.getMeta().getType());//Type
		path.append("-"+msg.getMeta().getStyp());//Subtype
		path.append("."+dir);
		
		return path.toString();
	}
	
	
	private String getPathGroupByFlid(Msg msg,String type,String flid)
	{
		String dir = type;
		
		StringBuilder path = new StringBuilder();
		path.append(dir);
		path.append("/");
		path.append(flid);
		path.append("/");
		path.append(msg.getMeta().getDttm());//dttm
		path.append("-"+msg.getMeta().getType());//Type
		path.append("-"+msg.getMeta().getStyp());//Subtype
		path.append("."+dir);
		
		return path.toString();
	}
	
	
	
}