1 package org.apache.maven.wrapper.cli;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 /**
23 * Command line converter.
24 *
25 * @param <T> type
26 */
27 public abstract class AbstractCommandLineConverter<T>
28 implements CommandLineConverter<T>
29 {
30 public T convert( Iterable<String> args )
31 throws CommandLineArgumentException
32 {
33 CommandLineParser parser = new CommandLineParser();
34 configure( parser );
35 return convert( parser.parse( args ) );
36 }
37
38 public T convert( ParsedCommandLine args )
39 throws CommandLineArgumentException
40 {
41 return convert( args, newInstance() );
42 }
43
44 public T convert( Iterable<String> args, T target )
45 throws CommandLineArgumentException
46 {
47 CommandLineParser parser = new CommandLineParser();
48 configure( parser );
49 return convert( parser.parse( args ), target );
50 }
51
52 protected abstract T newInstance();
53 }