content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.kafka.common.config;
  
  import org.apache.kafka.common.config.provider.ConfigProvider;
  
  import java.util.Map;
  
  /**
   * Configuration data from a {@link ConfigProvider}.
   */
  public class ConfigData {
  
      private final Map<String, String> data;
      private final Long ttl;
  
      /**
       * Creates a new ConfigData with the given data and TTL (in milliseconds).
       *
       * @param data a Map of key-value pairs
       * @param ttl the time-to-live of the data in milliseconds, or null if there is no TTL
       */
      public ConfigData(Map<String, String> data, Long ttl) {
          this.data = data;
          this.ttl = ttl;
      }
  
      /**
       * Creates a new ConfigData with the given data.
       *
       * @param data a Map of key-value pairs
       */
      public ConfigData(Map<String, String> data) {
          this(data, null);
      }
  
      /**
       * Returns the data.
       *
       * @return data a Map of key-value pairs
       */
      public Map<String, String> data() {
          return data;
      }
  
      /**
       * Returns the TTL (in milliseconds).
       *
       * @return ttl the time-to-live (in milliseconds) of the data, or null if there is no TTL
       */
      public Long ttl() {
          return ttl;
      }
  }
  