com.baifendian.swordfish.execserver.job.impexp.ImpExpUtil.java Source code

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Here is the source code for com.baifendian.swordfish.execserver.job.impexp.ImpExpUtil.java

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/*
 * Copyright (C) 2017 Baifendian Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.baifendian.swordfish.execserver.job.impexp;

import org.apache.commons.lang.StringUtils;

/**
 * 
 */
public class ImpExpUtil {

    /**
     * ???
     */
    public static String exceptBackQuota(String str) {
        // ???2
        if (StringUtils.isEmpty(str) || str.length() < 2) {
            return str;
        }
        char first = str.charAt(0);
        if (first == '`') {
            str = str.substring(1);
        }

        char last = str.charAt(str.length() - 1);
        if (last == '`') {
            str = str.substring(0, str.length() - 1);
        }
        return str;
    }

    /**
     * ???
     */
    public static String addBackQuota(String str) {
        //??
        if (StringUtils.isEmpty(str)) {
            return str;
        }

        char first = str.charAt(0);
        if (first == '`') {
            str = "`" + str;
        }

        char last = str.charAt(str.length() - 1);
        if (last == '`') {
            str += "`";
        }
        return str;
    }

    /**
     * ?????
     */
    public static boolean equalIgnoreCaseWithoutBackQuota(String str1, String str2) {
        return StringUtils.equalsIgnoreCase(exceptBackQuota(str1), exceptBackQuota(str2));
    }
}