| /* |
| * 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.examples.simple.shell; |
| |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import org.apache.accumulo.shell.Shell; |
| import org.apache.accumulo.shell.Shell.Command; |
| import org.apache.commons.cli.CommandLine; |
| |
| public class DebugCommand extends Command { |
| |
| @Override |
| public int execute(String fullCommand, CommandLine cl, Shell shellState) throws Exception { |
| Set<String> lines = new TreeSet<>(); |
| lines.add("This is a test"); |
| shellState.printLines(lines.iterator(), true); |
| return 0; |
| } |
| |
| @Override |
| public String description() { |
| return "prints a message to test extension feature"; |
| } |
| |
| @Override |
| public int numArgs() { |
| return 0; |
| } |
| |
| } |