package com.whyc.abe;
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import com.whyc.constant.ConstantDefined;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.ArrayList;
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import java.util.List;
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public class ABEDataParseUtil {
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/*public List<ABEFBSData> fbsData;
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public ABEDataHeadStart fbsDataStart;
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public ABEDataHeadStop fbsDataStop;
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public int parse_result = ConstantDefined.PARSE_RESULT_NULL;*/
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public static ABEDataParase readFBSFile(MultipartFile multipartFile) throws IOException {
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List<ABEFBSData> fbsData = null;
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ABEDataHeadStart fbsDataStart = null;
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ABEDataHeadStop fbsDataStop = null;
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int parse_result = ConstantDefined.PARSE_RESULT_NULL;
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//int Data_Type = -1;
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FileInputStream fis = null;
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try {
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//File f = new File(filePath);
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fis = (FileInputStream) multipartFile.getInputStream();
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if(multipartFile.getOriginalFilename().toUpperCase().endsWith(".DDF")) {
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//放电数据文件
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fbsDataStart = new ABEDisDataHeadStart();
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fbsDataStop = new ABETestDataHeadStop();
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//Data_Type = ConstantDefined.DATA_TYPE_DIS;
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}else if(multipartFile.getOriginalFilename().toUpperCase().endsWith(".CCF")) {
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//充电数据文件
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fbsDataStart = new ABEChrDataHeadStart();
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fbsDataStop = new ABETestDataHeadStop();
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//Data_Type = ConstantDefined.DATA_TYPE_DIS;
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}else {
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//非法文件
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parse_result = ConstantDefined.PARSE_RESULT_FILETYPEERR;
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}
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/*if(!f.exists()) {
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//文件不存在
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parse_result = ConstantDefined.PARSE_RESULT_NOTFOUNDFILE;
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//System.out.println("文件不存在..........");
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}
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fis = new FileInputStream(f);*/
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/*if(ConstantDefined.DATA_TYPE_DIS == Data_Type) {
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}else if(ConstantDefined.DATA_TYPE_CHR == Data_Type) {
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fbsDataStart = new ABEChrDataHeadStart();
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fbsDataStop = new ABETestDataHeadStop();
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}else if(ConstantDefined.DATA_TYPE_RULE == Data_Type){
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fbsDataStart = new ABECycleDataHeadStart();
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fbsDataStop = new ABECycleDataHeadStop();
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}else {
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parse_result = ConstantDefined.PARSE_RESULT_FILETYPEERR;
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return;
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}*/
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byte[] buf = new byte[512];
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//解析文件头
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if(fis.read(buf, 0, buf.length) == 512)
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{
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ByteBuffer bf = ByteBuffer.allocate(buf.length);
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bf.order(ByteOrder.LITTLE_ENDIAN);
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bf.put(buf);
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bf.position(0);
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if(fbsDataStart.setDataInf(bf) && fbsDataStop.setDataInf(bf)) {
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parse_result = ConstantDefined.PARSE_RESULT_SUCCESS;
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} else {
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parse_result = ConstantDefined.PARSE_RESULT_FILEERROR;
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}
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fbsData = new ArrayList<>();
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ABEDataType mType = new ABEDataType();
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while(true)
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{
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int tag = mType.checkDataHead(fis);
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if((0xFD == tag) || (0xFC == tag) || (0xFB == tag))
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{
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//解析每一笔单体数据
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byte[] databuf = new byte[8 + 80 + 2];
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if(fis.read(databuf) == databuf.length)
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{
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ABEFBSData m_FbsData = new ABEFBSData();
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m_FbsData.m_DataType = mType;
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m_FbsData.setData(databuf);
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fbsData.add(m_FbsData);
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}
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}
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if(tag == 1) {
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break;
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}
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}
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}else {
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parse_result = ConstantDefined.PARSE_RESULT_FILEERROR;
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}
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ABEDataParase parse = new ABEDataParase();
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parse.setFbsData(fbsData);
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parse.setFbsDataStart(fbsDataStart);
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parse.setFbsDataStop(fbsDataStop);
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parse.setParse_result(parse_result);
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return parse;
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} finally {
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if(null != fis)
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{
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try {
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fis.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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}
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/*public static void main(String[] args) throws FileNotFoundException {
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//fbo.readFboFile("D:/test/F2022-03-09 11.26.12.FBX");
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//fbo.readFboFile("D:/test/F2022-03-09 16.22.37.FBX");
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//fbo.readFboFile("D:/test/F2022-03-10 11.12.30.FBX");
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File file = new File("C:\\\\Users\\\\29550\\\\Documents\\\\WeChat Files\\\\wxid_uh2bej4ad4ya22\\\\FileStorage\\\\File\\\\2022-09\\\\F2022-08-02-094422-1.DDF");
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FileInputStream fileInputStream = new FileInputStream(file);
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ABEDataParase abeDataParase = readFBSFile(file);
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//fbs.readFBSFile("D:\\桌面文件备份\\公司各种设备资料\\硬件数据文件解析相关\\ABE文件解析相关\\数据文件\\F2022-08-02-094422-1.DDF");
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//fbs.readFBSFile("D:\\桌面文件备份\\公司各种设备资料\\硬件数据文件解析相关\\ABE文件解析相关\\数据文件\\F2022-08-02-094422-1.DDF");
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//fbs.readFBSFile("D:\\桌面文件备份\\公司各种设备资料\\硬件数据文件解析相关\\ABE文件解析相关\\数据文件\\F2022-08-03-165222-7.CCF");
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System.out.println(abeDataParase);
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}*/
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}
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