com.iohao.game.common.internal.BootItemConfigKit Maven / Gradle / Ivy

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/*
 * # iohao.com . 渔民小镇
 * Copyright (C) 2021 - 2022 double joker （[email protected]） . All Rights Reserved.
 *
 * 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.iohao.game.common.internal;


import com.iohao.game.common.kit.ClassScanner;
import lombok.extern.slf4j.Slf4j;

import java.util.List;
import java.util.function.Predicate;

/**
 * BootItem 配置项工具
 *
 * @author 渔民小镇
 * @date 2021-12-20
 */
@Slf4j
public class BootItemConfigKit {
    /**
     * 加载配置
     *      *     这里参数使用类,而没有使用 str 的包路径是因为:
     *     如果 str 所在的配置项变更了路径, 会导致这里加载不到(除非手动改这个 str, 毕竟有时会忘记改参数)
     *     所以这里使用类来当做参数, 毕竟类是一定存在的, str 的包缺不一定存在, 相当于做一个代码级别的验证.
     * 
     *
     * @param packClazz 任意 class 都可以, 会扫描该 class 包下面的所有 class, 并加载
     */
    public static void loadBootItemConfig(Class packClazz) {
        // 过滤条件
        Predicate> predicate = BootItemConfig.class::isAssignableFrom;
        // 扫描路径
        String packagePath = packClazz.getPackageName();
        ClassScanner classScanner = new ClassScanner(packagePath, predicate);

        List> classList = classScanner.listScan();
        for (Class clazz : classList) {
            try {
                BootItemConfig itemConfig = (BootItemConfig) clazz.getDeclaredConstructor().newInstance();
                itemConfig.config();
            } catch (Exception e) {
                log.error(e.getMessage(), e);
            }
        }
    }
}