org.apache.accumulo.shell.commands.FormatterCommand Maven / Gradle / Ivy

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/*
 * 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.accumulo.shell.commands;

import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.AccumuloSecurityException;
import org.apache.accumulo.core.conf.Property;
import org.apache.accumulo.core.util.format.Formatter;
import org.apache.accumulo.shell.Shell;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;

public class FormatterCommand extends ShellPluginConfigurationCommand {

  private Option interpeterOption;

  public FormatterCommand() {
    super("formatter", Property.TABLE_FORMATTER_CLASS, "f");
  }

  @Override
  public String description() {
    return "specifies a formatter to use for displaying table entries";
  }

  public static Class getCurrentFormatter(final String tableName, final Shell shellState) {
    return ShellPluginConfigurationCommand.getPluginClass(tableName, shellState, Formatter.class, Property.TABLE_FORMATTER_CLASS);
  }

  @Override
  public Options getOptions() {
    final Options options = super.getOptions();

    interpeterOption = new Option("i", "interpeter", false, "configure class as interpreter also");

    options.addOption(interpeterOption);

    return options;
  }

  @Override
  protected void setPlugin(final CommandLine cl, final Shell shellState, final String tableName, final String className) throws AccumuloException,
      AccumuloSecurityException {
    super.setPlugin(cl, shellState, tableName, className);
    if (cl.hasOption(interpeterOption.getOpt())) {
      shellState.getConnector().tableOperations().setProperty(tableName, Property.TABLE_INTERPRETER_CLASS.toString(), className);
    }
  }

  @Override
  protected void removePlugin(final CommandLine cl, final Shell shellState, final String tableName) throws AccumuloException, AccumuloSecurityException {
    super.removePlugin(cl, shellState, tableName);
    if (cl.hasOption(interpeterOption.getOpt())) {
      shellState.getConnector().tableOperations().removeProperty(tableName, Property.TABLE_INTERPRETER_CLASS.toString());
    }
  }
}