iamberry-common-parent/watero-rst-service/src/main/java/com/iamberry/rst/util/ProduceNoUtil.java

package com.iamberry.rst.util;

import com.iamberry.rst.core.pts.Produce;
import com.iamberry.rst.service.pts.mapper.ProduceMapper;
import org.springframework.beans.factory.annotation.Autowired;

import javax.print.DocFlavor;
import java.util.LinkedList;
import java.util.List;

/**
 * 用于获取  产品，工序，节点编号
 * Created by wangxiaoming on 2017/9/1.
 */
public class ProduceNoUtil {

    //0-9，a-z,A-Z 62个编号
    private final static  String[] NUMBER = {"0","1","2","3","4","5","6","7","8","9",
            "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z",
            "a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};

    //已删除的产品，工序的编号为#
    public final static  String NO_NUMBER = "#";

    private ProduceNoUtil() {
    }

    /**
     * 获取产品编号
     * @return
     */
    public static String getProduceNo( ProduceMapper produceMapper){
        List<String> list = new LinkedList<String>();
        for (String nums : NUMBER){
            list.add(nums);
        }
        List<Produce> produceList = produceMapper.getProduceList();
        for (int k=0 ; k<produceList.size(); k++) {
            String produceNo = produceList.get(k).getProduceNo();
            if (produceNo != null && !"".equals(produceNo) && !"#".equals(produceNo) ){
                list.remove(produceNo);
            }
        }
        String num = NO_NUMBER;
        if(list.size() > 0 && !"".equals(list.get(0))){
            num = list.get(0);
        }
        return num;
    }


    /**
     * 获取工序编号
     * @return
     */
//    public static String getProcess(Integer produceId,Integer i){
//        return number[i];
//    }

    /**
     * 获取工序编号
     * @return
     */
    public static String getProcessNo(Integer i){
        return NUMBER[i];
    }

    /**
     * 获取节点操作
     * @return
     */
    public static String getNodeNo(Integer i){
        return NUMBER[i];
    }

    public static void main(String[] args) {
        String ss = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
        String s[] = ss.split("");
        for (String x : s){
            System.out.print("\""+x+"\",");
        }
        System.out.println(s.length);
    }
}