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.shell.command;
  
  import org.apache.kafka.shell.InteractiveShell;
  import org.apache.kafka.shell.state.MetadataShellState;
  
  import java.io.PrintWriter;
  import java.util.Objects;
  import java.util.Optional;
  
  /**
   * Handles erroneous commands.
   */
  public final class ErroneousCommandHandler implements Commands.Handler {
      private final String message;
  
      public ErroneousCommandHandler(String message) {
          this.message = message;
      }
  
      @Override
      public void run(
          Optional<InteractiveShell> shell,
          PrintWriter writer,
          MetadataShellState state
      ) {
          writer.println(message);
      }
  
      @Override
      public int hashCode() {
          return Objects.hashCode(message);
      }
  
      @Override
      public boolean equals(Object other) {
          if (!(other instanceof ErroneousCommandHandler o)) return false;
          return Objects.equals(o.message, message);
      }
  
      @Override
      public String toString() {
          return "ErroneousCommandHandler(" + message + ")";
      }
  }
  