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