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.plugin.descriptor;
20
21 /**
22 * Describes a component requirement.
23 *
24 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
25 */
26 public class Requirement implements Cloneable {
27 private final String role;
28
29 private final String roleHint;
30
31 public Requirement(String role) {
32 this.role = role;
33 this.roleHint = null;
34 }
35
36 public Requirement(String role, String roleHint) {
37 this.role = role;
38 this.roleHint = roleHint;
39 }
40
41 public String getRole() {
42 return role;
43 }
44
45 public String getRoleHint() {
46 return roleHint;
47 }
48
49 /**
50 * Creates a shallow copy of this requirement.
51 */
52 @Override
53 public Requirement clone() {
54 try {
55 return (Requirement) super.clone();
56 } catch (CloneNotSupportedException e) {
57 throw new UnsupportedOperationException(e);
58 }
59 }
60 }