content: /*
   * Copyright (c) 2019 abc123lzf <abc123lzf@126.com>
   *
   * 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.lzf.flyingsocks;
  
  import java.util.Objects;
  
  /**
   * 配置模板类
   *
   * @see com.lzf.flyingsocks.Config
   */
  public abstract class AbstractConfig implements Config {
  
      /**
       * 配置名称
       */
      private final String name;
  
      /**
       * 隶属的配置管理器
       */
      protected final ConfigManager<?> configManager;
  
      /**
       * 是否已经初始化过
       */
      private boolean initial = false;
  
      protected AbstractConfig(ConfigManager<?> configManager, String name) {
          this.configManager = Objects.requireNonNull(configManager);
          this.name = Objects.requireNonNull(name);
      }
  
      @Override
      public final ConfigManager<?> configManager() {
          return configManager;
      }
  
      @Override
      public final String getName() {
          return name;
      }
  
      @Override
      public synchronized final void initialize() throws ConfigInitializationException {
          if (initial) {
              throw new IllegalStateException("can not initial double time in this config " + getName());
          }
  
          try {
              initInternal();
              initial = true;
          } catch (ConfigInitializationException e) {
              throw e;
          }
      }
  
      protected void initInternal() throws ConfigInitializationException { }
  
      @Override
      public String toString() {
          return super.toString();
      }
  
      @Override
      public int hashCode() {
          return name.hashCode();
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj == null)
              return false;
          if (this == obj)
              return true;
  
          if (obj.getClass() == getClass()) {
              AbstractConfig c = (AbstractConfig) obj;
              return c.configManager.equals(this.configManager) && c.name.equals(this.name);
          }
  
          return false;
      }
  }
  