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.types;
  
  /**
   * A wrapper class for passwords to hide them while logging a config
   */
  public class Password {
  
      public static final String HIDDEN = "[hidden]";
  
      private final String value;
  
      /**
       * Construct a new Password object
       * @param value The value of a password
       */
      public Password(String value) {
          this.value = value;
      }
  
      @Override
      public int hashCode() {
          return value.hashCode();
      }
  
      @Override
      public boolean equals(Object obj) {
          if (!(obj instanceof Password))
              return false;
          Password other = (Password) obj;
          return value.equals(other.value);
      }
  
      /**
       * Returns hidden password string
       *
       * @return hidden password string
       */
      @Override
      public String toString() {
          return HIDDEN;
      }
  
      /**
       * Returns real password string
       *
       * @return real password string
       */
      public String value() {
          return value;
      }
  }
  