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 import java.util.ArrayList;
23 import java.util.List;
24
25 /**
26 * Parsed command line option.
27 */
28 public class ParsedCommandLineOption
29 {
30 private final List<String> values = new ArrayList<String>();
31
32 public String getValue()
33 {
34 if ( !hasValue() )
35 {
36 throw new IllegalStateException( "Option does not have any value." );
37 }
38 if ( values.size() > 1 )
39 {
40 throw new IllegalStateException( "Option has multiple values." );
41 }
42 return values.get( 0 );
43 }
44
45 public List<String> getValues()
46 {
47 return values;
48 }
49
50 public void addArgument( String argument )
51 {
52 values.add( argument );
53 }
54
55 public boolean hasValue()
56 {
57 return !values.isEmpty();
58 }
59 }