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.creadur.whisker.model;
20
21 /**
22 * Verifies that no copyright notices are present.
23 */
24 public class NoCopyrightNoticeVerifier extends Visitor {
25 /**
26 * Set to true when a {@link WithLicense} with
27 * a copyright notice set is visited.
28 */
29 private boolean isCopyrightNoticePresent = false;
30
31 /**
32 * Visits a license to determine whether a copyright notice
33 * has been set.
34 * @param license not null
35 */
36 @Override
37 public void visit(WithLicense license) {
38 super.visit(license);
39 if (license.hasCopyrightNotice()) {
40 isCopyrightNoticePresent = true;
41 }
42 }
43
44 /**
45 * Has any {@link WithLicense} been visited
46 * with a copyright notice set?
47 * @return true when this verifier has visited a {@link WithLicense}
48 * with a copyright notice set,
49 * false otherwise
50 */
51 public boolean isCopyrightNoticePresent() {
52 return isCopyrightNoticePresent;
53 }
54 }