package com.common.core.utils;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* @author : zhouxb
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* date: 2017-10-25 23:54
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*/
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public class StringUtils extends org.apache.commons.lang3.StringUtils {
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/**
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* SQL格式化表名和字段名加"`"
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*
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* @param fieldName
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* @return
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*/
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public static String formatFieldNameColumn(String fieldName) {
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return new StringBuffer("`").append(fieldName).append("`").toString();
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}
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public static String formatStringFiledVal(String fieldName) {
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return new StringBuffer("'").append(fieldName).append("'").toString();
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}
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public static String formatFieldNameColumn4Rdb(String fieldName) {
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return new StringBuffer("\"").append(fieldName).append("\"").toString();
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}
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/**
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* 去掉字符串指定前缀部分
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*
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* @param source 字符串
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* @param prefix 前缀
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*/
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public static String cutPrefix(String source, String prefix) {
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if (isNotBlank(source)) {
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if (isNotEmpty(prefix)) {
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if (source.startsWith(prefix)) {
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int prefixLen = prefix.length();
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source = source.substring(prefixLen);
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}
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}
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}
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return source;
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}
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/**
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* 去掉字符串指定后缀部分
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*
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* @param source 字符串
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* @param suffix 后缀
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*/
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public static String cutSuffix(String source, String suffix) {
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if (isNotBlank(source)) {
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if (isNotEmpty(suffix)) {
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int suffixLen = suffix.length();
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source = source.substring(0, source.length() - suffixLen);
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}
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}
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return source;
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}
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/**
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* 去掉字符串中指定字符及其后面部分
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*
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* @param source 字符串
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* @param separator 指定字符
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*/
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public static String cutLaterOfCharacter(String source, String separator) {
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if (isNotBlank(source)) {
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if (isNotEmpty(separator)) {
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int index = source.indexOf(separator);
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if (index > -1) {
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source = source.substring(0, index);
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}
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}
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}
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return source;
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}
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/**
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* sql语句like部分
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* 增加对%转义
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*
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* @param in
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* @return
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*/
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public static String sqlLike(String in) {
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// if (StringUtils.isNotEmpty(in) && in.contains("%")) {
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// in = in.replace("\\", "\\\\");
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// in = in.replace("%", "\\%");
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// in = in.replace("_", "\\_");
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// }
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return "%" + sqlLikeXML(in) + "%";
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}
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public static String sqlLikeXML(String in) {
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if (StringUtils.isNotEmpty(in) && (in.contains("%") || in.contains("_") || in.contains("\\"))) {
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in = in.replace("\\", "\\\\");
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in = in.replace("%", "\\%");
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in = in.replace("_", "\\_");
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}
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return in;
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}
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/**
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* 按指定分割符分割字符串,返回结果中不包含空字符串
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*/
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public static String[] tokenizeToStringArray(String cs, String delimiters) {
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String[] csAry = org.springframework.util.StringUtils.tokenizeToStringArray(cs, delimiters);
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List<String> result = new ArrayList<>(csAry.length);
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for (String csa : csAry) {
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if (isNotBlank(csa)) {
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result.add(csa);
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}
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}
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return result.toArray(new String[result.size()]);
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}
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/**
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* 拆分token方法
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*
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* @param cs
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* @return
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*/
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public static String[] tokenizeToStringArray(String cs) {
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return tokenizeToStringArray(cs, ",");
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}
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/**
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* 将集合用转换为指定分隔符连接的字符串
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*
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* @param coll
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* @param delimiter
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* @return
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*/
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public static String collectionToDelimitedString(Collection<?> coll, String delimiter) {
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return org.springframework.util.StringUtils.collectionToDelimitedString(coll, delimiter);
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}
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/**
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* 将集合用","连接的字符串
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*
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* @param coll
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* @return
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*/
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public static String collectionToDelimitedString(Collection<?> coll) {
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return collectionToDelimitedString(coll, ",");
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}
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/**
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* 将数组转换为用","连接的字符串
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*
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* @param ary
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* @return
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*/
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// public static String arrayToCommaDelimitedString(Object[] ary) {
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// return arrayToDelimitedString(ary, ",");
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// }
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//
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// /**
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// * 将数组转换为用指定分隔符连接的字符串
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// *
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// * @param ary
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// * @param delimiter
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// * @return
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// */
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// public static String arrayToDelimitedString(Object[] ary, String delimiter) {
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// if (ObjectUtils.isEmpty(ary)) {
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// return "";
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// }
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// if (ary.length == 1) {
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// return ObjectUtils.nullSafeToString(ary[0]);
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// }
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//
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// StringBuilder sb = new StringBuilder();
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// for (int i = 0; i < ary.length; i++) {
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// if (i > 0) {
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// sb.append(delimiter);
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// }
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// sb.append(ary[i]);
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// }
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// return sb.toString();
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// }
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/**
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* 根据字段类型返回字段作为where条件查询判断字段时使用的分隔符
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*
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* @param type
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* @return
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*/
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public static String getSeparator(String type) {
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if ("string".equalsIgnoreCase(type)) {
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return "'";
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} else {
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return "";
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}
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}
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/**
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* 返回隐藏信息的String
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*
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* @param input
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* @return
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*/
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public static String getConcealStr(String input) {
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String ss = "*";
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String ds = "***";
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if (StringUtils.isNotBlank(input)) {
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if (input.length() <= 2) {
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int i = input.length() / 2;
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if (i == 0) {
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return ss;
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} else {
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return input.substring(0, i) + ss;
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}
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} else {
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int i = input.length() / 3;
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return input.substring(0, i) + ds + input.substring(input.length() - i);
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}
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}
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return null;
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}
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/**
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* 数据脱敏方法
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*
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* @param input
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* @return
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*/
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public static String concealString(String input) {
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if (StringUtils.isEmpty(input)) {
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return input;
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}
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return StringUtils.collectionToDelimitedString(Arrays.stream(input.split(",")).map(e -> concealStringSingle(e)).collect(Collectors.toList()));
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}
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/**
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* 单个字符串数据脱敏方法
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*
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* @param input
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* @return
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*/
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public static String concealStringSingle(String input) {
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if (input.startsWith("Untagged") || input.startsWith("Other tag")) {
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return input;
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}
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if (1 == input.length()) {
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return "*";
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}
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int i = (int) Math.ceil((double) input.length() / 3);
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int j = (int) Math.floor((double) input.length() / 3);
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StringBuffer sbf = new StringBuffer(input.substring(0, i));
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for (int x = 0; x < input.length() - i - j; x++) {
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sbf.append("*");
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}
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return sbf.append(input.substring(input.length() - j)).toString();
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}
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// public static String formatList2SqlInString(List<String> propertyList) {
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// if (CollectionUtils.isNotEmpty(propertyList)) {
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// return propertyList.stream().map(e -> new StringBuffer().append("'").append(e).append("'").toString()).collect(Collectors.joining(CommonSqlConst.F_COMMA));
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// }
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// return null;
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// }
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// public static String formatSqlFieldNotBlank(String fieldName) {
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// if (StringUtils.isNotBlank(fieldName)) {
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// return new StringBuffer().append(fieldName).append(" is not null ").append(CommonSqlConst.SQL_AND).append(fieldName).append(" !='' ").toString();
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// }
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// return null;
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// }
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public static String formatSqlCondition(String sql) {
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sql = sql.replace("&&", "and").replace("||", "or").replace("`", "");
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return sql;
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}
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public static String formatByMap(String content, Map<String, String> varValueMap) {
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for(Map.Entry<String,String> entry:varValueMap.entrySet()){
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content=content.replace("{"+entry.getKey()+"}",entry.getValue());
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}
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return content;
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}
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}
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