001/*
002 * Copyright (c) 2024 QOS.ch Sarl (Switzerland)
003 * All rights reserved.
004 *
005 * Permission is hereby granted, free  of charge, to any person obtaining
006 * a  copy  of this  software  and  associated  documentation files  (the
007 * "Software"), to  deal in  the Software without  restriction, including
008 * without limitation  the rights to  use, copy, modify,  merge, publish,
009 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
010 * permit persons to whom the Software  is furnished to do so, subject to
011 * the following conditions:
012 *
013 * The  above  copyright  notice  and  this permission  notice  shall  be
014 * included in all copies or substantial portions of the Software.
015 *
016 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
017 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
018 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
021 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
023 *
024 *
025 *
026 */
027
028package ch.qos.logback.tyler.base.util;
029
030import static ch.qos.logback.core.CoreConstants.DOT;
031import static ch.qos.logback.tyler.base.TylerConstants.NOT_FOUND;
032
033public class ClassUtil {
034
035
036
037    public static String extractPackageName(String fqcn) {
038        int lastDotIndex = fqcn.lastIndexOf(DOT);
039        if (lastDotIndex != NOT_FOUND) {
040            String packageName = fqcn.substring(0, lastDotIndex);
041            return packageName;
042        } else {
043            return null;
044        }
045    }
046
047    public static String extractSimpleClassName(String fqcn) {
048        int lastDotIndex = fqcn.lastIndexOf(DOT);
049        if (lastDotIndex == NOT_FOUND) {
050            return fqcn;
051        }
052
053        if (lastDotIndex+1 < fqcn.length()) {
054            String className = fqcn.substring(lastDotIndex + 1);
055            return className;
056        } else {
057            return null;
058        }
059    }
060}