content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.cli.table.command;
  
  import alluxio.cli.fs.command.AbstractDistributedJobCommand;
  import alluxio.cli.table.TableShell;
  import alluxio.client.file.FileSystemContext;
  import alluxio.client.table.TableMasterClient;
  import alluxio.conf.AlluxioConfiguration;
  import alluxio.exception.AlluxioException;
  import alluxio.exception.status.InvalidArgumentException;
  
  import org.apache.commons.cli.CommandLine;
  
  import java.io.IOException;
  
  /**
   * A class which should be extended when implementing commands for the
   * {@link TableShell}.
   */
  public abstract class AbstractTableCommand extends AbstractDistributedJobCommand {
  
    protected final AlluxioConfiguration mConf;
    protected final TableMasterClient mClient;
  
    /**
     * Creates a new instance of {@link AbstractTableCommand}.
     *
     * @param conf the alluxio configuration
     * @param client the client interface which can be used to make RPCs against the table master
     * @param fsContext the filesystem of Alluxio
     */
    public AbstractTableCommand(AlluxioConfiguration conf, TableMasterClient client,
        FileSystemContext fsContext) {
      super(fsContext);
      mConf = conf;
      mClient = client;
    }
  
    @Override
    public abstract String getCommandName();
  
    @Override
    public abstract void validateArgs(CommandLine cl) throws InvalidArgumentException;
  
    @Override
    public abstract int run(CommandLine cl) throws AlluxioException, IOException;
  }
  