This repository has been archived on 2022-01-31. You can view files and clone it, but cannot push or open issues or pull requests.
LimeLogin/core/src/main/java/com/github/games647/fastlogin/core/CommonUtil.java

92 lines
3.4 KiB
Java

/*
* SPDX-License-Identifier: MIT
*
* The MIT License (MIT)
*
* Copyright (c) 2015-2021 <Your name and contributors>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.games647.fastlogin.core;
import com.github.games647.craftapi.cache.SafeCacheBuilder;
import com.google.common.cache.CacheLoader;
import java.lang.reflect.Constructor;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.impl.JDK14LoggerAdapter;
public class CommonUtil {
private static final char COLOR_CHAR = '&';
private static final char TRANSLATED_CHAR = '§';
public static <K, V> ConcurrentMap<K, V> buildCache(int expireAfterWrite, int maxSize) {
SafeCacheBuilder<Object, Object> builder = SafeCacheBuilder.newBuilder();
if (expireAfterWrite > 0) {
builder.expireAfterWrite(expireAfterWrite, TimeUnit.MINUTES);
}
if (maxSize > 0) {
builder.maximumSize(maxSize);
}
return builder.build(CacheLoader.from(() -> {
throw new UnsupportedOperationException();
}));
}
public static String translateColorCodes(String rawMessage) {
char[] chars = rawMessage.toCharArray();
for (int i = 0; i < chars.length - 1; i++) {
if (chars[i] == COLOR_CHAR && "0123456789AaBbCcDdEeFfKkLlMmNnOoRr".indexOf(chars[i + 1]) > -1) {
chars[i] = TRANSLATED_CHAR;
chars[i + 1] = Character.toLowerCase(chars[i + 1]);
}
}
return new String(chars);
}
public static Logger createLoggerFromJDK(java.util.logging.Logger parent) {
try {
parent.setLevel(Level.ALL);
Class<JDK14LoggerAdapter> adapterClass = JDK14LoggerAdapter.class;
Constructor<JDK14LoggerAdapter> cons = adapterClass.getDeclaredConstructor(java.util.logging.Logger.class);
cons.setAccessible(true);
return cons.newInstance(parent);
} catch (ReflectiveOperationException reflectEx) {
parent.log(Level.WARNING, "Cannot create slf4j logging adapter", reflectEx);
parent.log(Level.WARNING, "Creating logger instance manually...");
return LoggerFactory.getLogger(parent.getName());
}
}
private CommonUtil() {
//Utility class
}
}