content: /*
   * Copyright 1999-2021 Alibaba Group Holding Ltd.
   *
   * 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.alibaba.nacos.sys.module;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Module state.
   *
   * @author xiweng.yy
   */
  public class ModuleState {
      
      private final String moduleName;
      
      private final Map<String, Object> states;
      
      public ModuleState(String moduleName) {
          this.moduleName = moduleName;
          this.states = new HashMap<>();
      }
      
      public String getModuleName() {
          return moduleName;
      }
      
      public ModuleState newState(String stateName, Object stateValue) {
          this.states.put(stateName, stateValue);
          return this;
      }
      
      public Map<String, Object> getStates() {
          return states;
      }
      
      @SuppressWarnings("all")
      public <T> T getState(String stateName, T defaultValue) {
          return (T) states.getOrDefault(stateName, defaultValue);
      }
  }
  