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61 lines
2.0 KiB
61 lines
2.0 KiB
package com.azhoucode.util;
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public class DataUtils {
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/**
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* @param columnsEng
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*/
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public static String getSqlParam(String columnsEng) {
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String sqlParamColumEng = "";
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if (columnsEng.contains(".")) {
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columnsEng = columnsEng.toLowerCase();
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String[] nameArr = columnsEng.split("\\.");
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sqlParamColumEng = makeSqlParam(nameArr);
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} else if (columnsEng.contains("_")) {
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columnsEng = columnsEng.toLowerCase();
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String[] nameArr = columnsEng.split("_");
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sqlParamColumEng = makeSqlParam(nameArr);
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} else if (columnsEng.contains("-")) {
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columnsEng = columnsEng.toLowerCase();
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String[] nameArr = columnsEng.split("-");
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sqlParamColumEng = makeSqlParam(nameArr);
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} else {
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if (columnsEng.matches("^[A-Z|0-9A-Z]+$")) {
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sqlParamColumEng = columnsEng.toLowerCase();
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} else {
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if (columnsEng.length() > 2) {
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sqlParamColumEng = columnsEng.substring(0, 2).toLowerCase() + columnsEng.substring(2);
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} else {
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sqlParamColumEng = columnsEng.toLowerCase();
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}
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}
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}
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return sqlParamColumEng;
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}
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private static String makeSqlParam(String[] nameArr) {
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String sqlParamColumEng = "";
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for (int j = 0; j < nameArr.length; j++) {
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if (j == 0) {
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sqlParamColumEng += nameArr[j];
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} else if (nameArr[j].length() > 1) {
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sqlParamColumEng += nameArr[j].substring(0, 1).toUpperCase() + nameArr[j].substring(1);
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} else {
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sqlParamColumEng += nameArr[j].toUpperCase();
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}
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}
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if (sqlParamColumEng.length() > 2) {
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sqlParamColumEng = sqlParamColumEng.substring(0, 2).toLowerCase() + sqlParamColumEng.substring(2);
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} else {
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sqlParamColumEng = sqlParamColumEng.toLowerCase();
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}
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return sqlParamColumEng;
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}
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}
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