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.plugins.javadoc;
20
21 import org.codehaus.plexus.util.StringUtils;
22
23 /**
24 * Once the plugin requires Java9, this class can be replaced with java.lang.Runtime.Version
25 * <p>
26 * <strong>Note: </strong> Ensure the methods match, although parse+compareTo+toString should be enough.
27 * </p>
28 *
29 *
30 * @author Robert Scholte
31 * @since 3.0.0
32 * @deprecated Use {@link org.codehaus.plexus.languages.java.version.JavaVersion} instead
33 */
34 @Deprecated
35 public class JavadocVersion implements Comparable<JavadocVersion> {
36 private String rawVersion;
37
38 private JavadocVersion(String rawVersion) {
39 if (StringUtils.isEmpty(rawVersion)) {
40 throw new IllegalArgumentException("The rawVersion could not be null.");
41 }
42 this.rawVersion = rawVersion;
43 }
44
45 /**
46 * Parser only the version-scheme.
47 *
48 * @param s the version string
49 * @return the version wrapped in a JavadocVersion
50 */
51 static JavadocVersion parse(String s) {
52 return new JavadocVersion(s);
53 }
54
55 @Override
56 public int compareTo(JavadocVersion other) {
57 String[] thisSegments = this.rawVersion.split("\\.");
58 String[] otherSegments = other.rawVersion.split("\\.");
59
60 int minSegments = Math.min(thisSegments.length, otherSegments.length);
61
62 for (int index = 0; index < minSegments; index++) {
63 int thisValue = Integer.parseInt(thisSegments[index]);
64 int otherValue = Integer.parseInt(otherSegments[index]);
65
66 int compareValue = Integer.compare(thisValue, otherValue);
67
68 if (compareValue != 0) {
69 return compareValue;
70 }
71 }
72
73 return (thisSegments.length - otherSegments.length);
74 }
75
76 @Override
77 public String toString() {
78 return rawVersion;
79 }
80 }