package com.ruoyi.quality.utils;
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import java.math.BigDecimal;
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/**
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* 质检参数判断工具类
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*/
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public class QualityJudgeUtil {
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public static final String JUDGE_TYPE_GREATER_EQUAL = "大于等于";
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public static final String JUDGE_TYPE_LESS_EQUAL = "小于等于";
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public static final String JUDGE_TYPE_RANGE = "范围";
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public static final String JUDGE_TYPE_TEXT_DESCRIPTION = "文字描述";
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/**
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* 判断参数项是否合格
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*
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* @param testValue 检验值
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* @param standardValue 标准值（大于等于、小于等于类型使用）
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* @param minValue 范围下限值（范围类型使用）
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* @param maxValue 范围上限值（范围类型使用）
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* @param judgeType 判断类型
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* @return 判断结果对象
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*/
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public static JudgeResult judge(String testValue, String standardValue,
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BigDecimal minValue, BigDecimal maxValue, String judgeType) {
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JudgeResult result = new JudgeResult();
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// 文字描述类型不自动判断
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if (JUDGE_TYPE_TEXT_DESCRIPTION.equals(judgeType)) {
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result.setQualified(null);
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result.setMessage("文字描述类型需手动判断");
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return result;
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}
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// 检验值为空时无法判断
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if (testValue == null || testValue.trim().isEmpty()) {
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result.setQualified(null);
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result.setMessage("检验值为空，无法判断");
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return result;
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}
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try {
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BigDecimal testVal = new BigDecimal(testValue.trim());
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switch (judgeType) {
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case JUDGE_TYPE_GREATER_EQUAL:
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return judgeGreaterEqual(testVal, standardValue);
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case JUDGE_TYPE_LESS_EQUAL:
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return judgeLessEqual(testVal, standardValue);
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case JUDGE_TYPE_RANGE:
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return judgeRange(testVal, minValue, maxValue);
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default:
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result.setQualified(null);
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result.setMessage("未知的判断类型：" + judgeType);
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return result;
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}
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} catch (NumberFormatException e) {
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result.setQualified(null);
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result.setMessage("检验值格式不正确，无法转换为数值");
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return result;
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}
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}
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/**
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* 大于等于判断
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*/
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private static JudgeResult judgeGreaterEqual(BigDecimal testValue, String standardValue) {
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JudgeResult result = new JudgeResult();
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try {
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BigDecimal standardVal = new BigDecimal(standardValue.trim());
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boolean qualified = testValue.compareTo(standardVal) >= 0;
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result.setQualified(qualified);
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result.setMessage(String.format("检验值%s >= 标准值%s，%s",
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testValue, standardVal, qualified ? "合格" : "不合格"));
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} catch (Exception e) {
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result.setQualified(null);
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result.setMessage("标准值格式不正确：" + standardValue);
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}
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return result;
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}
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/**
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* 小于等于判断
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*/
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private static JudgeResult judgeLessEqual(BigDecimal testValue, String standardValue) {
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JudgeResult result = new JudgeResult();
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try {
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BigDecimal standardVal = new BigDecimal(standardValue.trim());
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boolean qualified = testValue.compareTo(standardVal) <= 0;
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result.setQualified(qualified);
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result.setMessage(String.format("检验值%s <= 标准值%s，%s",
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testValue, standardVal, qualified ? "合格" : "不合格"));
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} catch (Exception e) {
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result.setQualified(null);
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result.setMessage("标准值格式不正确：" + standardValue);
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}
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return result;
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}
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/**
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* 范围判断
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*/
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private static JudgeResult judgeRange(BigDecimal testValue, BigDecimal minValue, BigDecimal maxValue) {
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JudgeResult result = new JudgeResult();
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if (minValue == null || maxValue == null) {
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result.setQualified(null);
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result.setMessage("范围类型的上下限值不能为空");
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return result;
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}
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boolean qualified = testValue.compareTo(minValue) >= 0 && testValue.compareTo(maxValue) <= 0;
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result.setQualified(qualified);
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result.setMessage(String.format("检验值%s在范围[%s, %s]%s，%s",
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testValue, minValue, maxValue,
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qualified ? "内" : "外", qualified ? "合格" : "不合格"));
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return result;
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}
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/**
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* 判断结果对象
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*/
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public static class JudgeResult {
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private Boolean qualified;
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private String message;
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public Boolean getQualified() {
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return qualified;
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}
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public void setQualified(Boolean qualified) {
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this.qualified = qualified;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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}
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}
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