1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.wrapper.cli;
20
21 /**
22 * Command line converter.
23 *
24 * @param <T> type
25 */
26 public abstract class AbstractCommandLineConverter<T> implements CommandLineConverter<T> {
27 public T convert(Iterable<String> args) throws CommandLineArgumentException {
28 CommandLineParser parser = new CommandLineParser();
29 configure(parser);
30 return convert(parser.parse(args));
31 }
32
33 public T convert(ParsedCommandLine args) throws CommandLineArgumentException {
34 return convert(args, newInstance());
35 }
36
37 public T convert(Iterable<String> args, T target) throws CommandLineArgumentException {
38 CommandLineParser parser = new CommandLineParser();
39 configure(parser);
40 return convert(parser.parse(args), target);
41 }
42
43 protected abstract T newInstance();
44 }