content: /*
   * Copyright 2023 Aiven Oy
   *
   * 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 io.aiven.kafka.tieredstorage.config.validators;
  
  import java.util.Objects;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.ConfigException;
  import org.apache.kafka.common.config.types.Password;
  
  public class NonEmptyPassword implements ConfigDef.Validator {
      @Override
      public void ensureValid(final String name, final Object value) {
          if (Objects.isNull(value)) {
              return;
          }
          final var pwd = (Password) value;
          if (pwd.value() == null || pwd.value().isBlank()) {
              throw new ConfigException(name + " value must not be empty");
          }
      }
  
      @Override
      public String toString() {
          return "Non-empty password text";
      }
  }
  