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.network;
  
  import java.util.Objects;
  
  public class ClientInformation {
      public static final String UNKNOWN_NAME_OR_VERSION = "unknown";
      public static final ClientInformation EMPTY = new ClientInformation(UNKNOWN_NAME_OR_VERSION, UNKNOWN_NAME_OR_VERSION);
  
      private final String softwareName;
      private final String softwareVersion;
  
      public ClientInformation(String softwareName, String softwareVersion) {
          this.softwareName = softwareName.isEmpty() ? UNKNOWN_NAME_OR_VERSION : softwareName;
          this.softwareVersion = softwareVersion.isEmpty() ? UNKNOWN_NAME_OR_VERSION : softwareVersion;
      }
  
      public String softwareName() {
          return this.softwareName;
      }
  
      public String softwareVersion() {
          return this.softwareVersion;
      }
  
      @Override
      public String toString() {
          return "ClientInformation(softwareName=" + softwareName +
              ", softwareVersion=" + softwareVersion + ")";
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(softwareName, softwareVersion);
      }
  
      @Override
      public boolean equals(Object o) {
          if (o == null) {
              return false;
          }
          if (!(o instanceof ClientInformation)) {
              return false;
          }
          ClientInformation other = (ClientInformation) o;
          return other.softwareName.equals(softwareName) &&
              other.softwareVersion.equals(softwareVersion);
      }
  }
  