2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.core.tools.commands;
23 import org.apache.commons.cli.CommandLine;
24 import org.apache.commons.cli.CommandLineParser;
25 import org.apache.commons.cli.DefaultParser;
26 import org.apache.commons.cli.HelpFormatter;
27 import org.apache.commons.cli.Option;
28 import org.apache.commons.cli.Options;
29 import org.apache.commons.cli.ParseException;
31 public abstract class Command {
33 static final String COMMAND_OPTION = "c";
34 protected final Options options = new Options();
38 Option.builder(COMMAND_OPTION).hasArg().argName("command").desc(getCommandName().name()).build());
41 protected CommandLine parseArgs(String[] args) {
42 CommandLineParser parser = new DefaultParser();
45 cmd = parser.parse(options, args);
46 } catch (ParseException e) {
47 throw new RuntimeException(e);
52 public void printUsage() {
53 HelpFormatter formater = new HelpFormatter();
54 formater.printHelp("zusammenMainTool", options);
57 public void register(){
58 CommandsHolder.addCommand(this);
61 public abstract boolean execute(String[] args);
63 public abstract CommandName getCommandName();