package com.fgkj.bres;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


//FBS9600 内阻数据集
public class RESDataInfo implements FileDataParseInfo_Interface{
	
	public RESDataHead resDataHead;					//内阻数据头
	public List<RESData> resDatas;					//内阻数据集
	
	public int parse_result = PARSE_RESULT_NULL;
	public final int file_type = FILE_TYPE_RES;		//文件类型
	
	public RESDataInfo() {
		resDataHead = new RESDataHead();			//内阻数据头
		resDatas = new ArrayList<>();				//内阻数据集
	}
	
	public void readFileData(String filePath)
	{
		
    	FileInputStream fis = null;
    	try {
    		File f = new File(filePath);
    		if(!filePath.endsWith(".BRES") && !filePath.endsWith(".bres")) {
    			System.out.println("文件格式错误");
    			parse_result = PARSE_RESULT_FILETYPEERR;
    			return;
    		}
    		if(!f.exists()) {
    			parse_result = PARSE_RESULT_NOTFOUNDFILE;
    			System.out.println("文件不存在..........");
    			return;
    		}
			fis = new FileInputStream(f);
			byte[] buf = new byte[4];
        	if(fis.read(buf, 0, buf.length) == RESDataHead.BYTE_LEN)
        	{
        		if(this.resDataHead.setHeadData(buf)) {
        			parse_result = PARSE_RESULT_SUCCESS;
        		}else {
        			parse_result = PARSE_RESULT_FILEERROR;
        		}
        		while(true)
        		{        			
        			if(resDataHead.checkDataHead(fis))
        			{
        				byte[] databuf = new byte[RESData.DATABYTE_LEN];
        				if(fis.read(databuf) == databuf.length)
        				{
        					RESData resData = new RESData();
        					if(resData.setData(databuf)) {
        						//System.out.println(resData);
        						resDatas.add(resData);
        					}
        				}
        			}
        			if(fis.available() <1) {
        				//System.out.println("解析完成");
        				break;
        				
        			}
        		}
        	}else {
        		parse_result = PARSE_RESULT_FILEERROR;
        	}
        		
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if(null != fis)
			{
				try {
					fis.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
	}
	
	
	public static void main(String[] args) {
		RESDataInfo info = new RESDataInfo();
		info.readFileData("D:\\桌面文件备份\\公司各种设备资料\\FBS存储文件解析/resdata.bres");
	}

}