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 */
25 public class Requirement implements Cloneable {
26 private final String role;
27
28 private final String roleHint;
29
30 public Requirement(String role) {
31 this.role = role;
32 this.roleHint = null;
33 }
34
35 public Requirement(String role, String roleHint) {
36 this.role = role;
37 this.roleHint = roleHint;
38 }
39
40 public String getRole() {
41 return role;
42 }
43
44 public String getRoleHint() {
45 return roleHint;
46 }
47
48 /**
49 * Creates a shallow copy of this requirement.
50 */
51 @Override
52 public Requirement clone() {
53 try {
54 return (Requirement) super.clone();
55 } catch (CloneNotSupportedException e) {
56 throw new UnsupportedOperationException(e);
57 }
58 }
59 }