content: /*
   * Copyright 1999-2018 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.config.server.model;
  
  import com.alibaba.nacos.config.server.constant.Constants;
  import com.alibaba.nacos.core.utils.StringPool;
  
  import java.io.Serializable;
  
  /**
   * config cache .
   *
   * @author shiyiyue1102
   */
  public class ConfigCache implements Serializable {
      
      volatile String md5 = Constants.NULL;
      
      volatile String encryptedDataKey;
      
      volatile long lastModifiedTs;
      
      /**
       * clear cache.
       */
      public void clear() {
          this.md5 = Constants.NULL;
          this.encryptedDataKey = null;
          this.lastModifiedTs = -1L;
      }
      
      public ConfigCache() {
      }
      
      public ConfigCache(String md5, long lastModifiedTs) {
          this.md5 = StringPool.get(md5);
          this.lastModifiedTs = lastModifiedTs;
      }
      
      public String getMd5() {
          return md5;
      }
      
      public String getEncryptedDataKey() {
          return encryptedDataKey;
      }
      
      public void setEncryptedDataKey(String encryptedDataKey) {
          this.encryptedDataKey = encryptedDataKey;
      }
      
      public void setMd5(String md5) {
          this.md5 = StringPool.get(md5);
      }
      
      public long getLastModifiedTs() {
          return lastModifiedTs;
      }
      
      public void setLastModifiedTs(long lastModifiedTs) {
          this.lastModifiedTs = lastModifiedTs;
      }
  }