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1 | 1 | /* |
2 | | - * Copyright 2007-present the original author or authors. |
| 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 |
3 | 9 | * |
4 | | - * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | | - * you may not use this file except in compliance with the License. |
6 | | - * You may obtain a copy of the License at |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
7 | 11 | * |
8 | | - * http://www.apache.org/licenses/LICENSE-2.0 |
9 | | - * |
10 | | - * Unless required by applicable law or agreed to in writing, software |
11 | | - * distributed under the License is distributed on an "AS IS" BASIS, |
12 | | - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | | - * See the License for the specific language governing permissions and |
14 | | - * limitations under the License. |
| 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. |
15 | 18 | */ |
| 19 | + |
16 | 20 | import java.net.*; |
17 | 21 | import java.io.*; |
18 | 22 | import java.nio.channels.*; |
19 | 23 | import java.util.Properties; |
20 | 24 |
|
21 | | -public class MavenWrapperDownloader { |
| 25 | +public class MavenWrapperDownloader |
| 26 | +{ |
| 27 | + private static final String WRAPPER_VERSION = "3.1.0"; |
22 | 28 |
|
23 | | - private static final String WRAPPER_VERSION = "0.5.6"; |
24 | 29 | /** |
25 | 30 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. |
26 | 31 | */ |
27 | | - private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" |
28 | | - + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; |
| 32 | + private static final String DEFAULT_DOWNLOAD_URL = |
| 33 | + "https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/" + WRAPPER_VERSION |
| 34 | + + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; |
29 | 35 |
|
30 | 36 | /** |
31 | | - * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to |
32 | | - * use instead of the default one. |
| 37 | + * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to use instead of the |
| 38 | + * default one. |
33 | 39 | */ |
34 | | - private static final String MAVEN_WRAPPER_PROPERTIES_PATH = |
35 | | - ".mvn/wrapper/maven-wrapper.properties"; |
| 40 | + private static final String MAVEN_WRAPPER_PROPERTIES_PATH = ".mvn/wrapper/maven-wrapper.properties"; |
36 | 41 |
|
37 | 42 | /** |
38 | 43 | * Path where the maven-wrapper.jar will be saved to. |
39 | 44 | */ |
40 | | - private static final String MAVEN_WRAPPER_JAR_PATH = |
41 | | - ".mvn/wrapper/maven-wrapper.jar"; |
| 45 | + private static final String MAVEN_WRAPPER_JAR_PATH = ".mvn/wrapper/maven-wrapper.jar"; |
42 | 46 |
|
43 | 47 | /** |
44 | 48 | * Name of the property which should be used to override the default download url for the wrapper. |
45 | 49 | */ |
46 | 50 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; |
47 | 51 |
|
48 | | - public static void main(String args[]) { |
49 | | - System.out.println("- Downloader started"); |
50 | | - File baseDirectory = new File(args[0]); |
51 | | - System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); |
| 52 | + public static void main( String args[] ) |
| 53 | + { |
| 54 | + System.out.println( "- Downloader started" ); |
| 55 | + File baseDirectory = new File( args[0] ); |
| 56 | + System.out.println( "- Using base directory: " + baseDirectory.getAbsolutePath() ); |
52 | 57 |
|
53 | 58 | // If the maven-wrapper.properties exists, read it and check if it contains a custom |
54 | 59 | // wrapperUrl parameter. |
55 | | - File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); |
| 60 | + File mavenWrapperPropertyFile = new File( baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH ); |
56 | 61 | String url = DEFAULT_DOWNLOAD_URL; |
57 | | - if(mavenWrapperPropertyFile.exists()) { |
| 62 | + if ( mavenWrapperPropertyFile.exists() ) |
| 63 | + { |
58 | 64 | FileInputStream mavenWrapperPropertyFileInputStream = null; |
59 | | - try { |
60 | | - mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); |
| 65 | + try |
| 66 | + { |
| 67 | + mavenWrapperPropertyFileInputStream = new FileInputStream( mavenWrapperPropertyFile ); |
61 | 68 | Properties mavenWrapperProperties = new Properties(); |
62 | | - mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); |
63 | | - url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); |
64 | | - } catch (IOException e) { |
65 | | - System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); |
66 | | - } finally { |
67 | | - try { |
68 | | - if(mavenWrapperPropertyFileInputStream != null) { |
| 69 | + mavenWrapperProperties.load( mavenWrapperPropertyFileInputStream ); |
| 70 | + url = mavenWrapperProperties.getProperty( PROPERTY_NAME_WRAPPER_URL, url ); |
| 71 | + } |
| 72 | + catch ( IOException e ) |
| 73 | + { |
| 74 | + System.out.println( "- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'" ); |
| 75 | + } |
| 76 | + finally |
| 77 | + { |
| 78 | + try |
| 79 | + { |
| 80 | + if ( mavenWrapperPropertyFileInputStream != null ) |
| 81 | + { |
69 | 82 | mavenWrapperPropertyFileInputStream.close(); |
70 | 83 | } |
71 | | - } catch (IOException e) { |
| 84 | + } |
| 85 | + catch ( IOException e ) |
| 86 | + { |
72 | 87 | // Ignore ... |
73 | 88 | } |
74 | 89 | } |
75 | 90 | } |
76 | | - System.out.println("- Downloading from: " + url); |
| 91 | + System.out.println( "- Downloading from: " + url ); |
77 | 92 |
|
78 | | - File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); |
79 | | - if(!outputFile.getParentFile().exists()) { |
80 | | - if(!outputFile.getParentFile().mkdirs()) { |
81 | | - System.out.println( |
82 | | - "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); |
| 93 | + File outputFile = new File( baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH ); |
| 94 | + if ( !outputFile.getParentFile().exists() ) |
| 95 | + { |
| 96 | + if ( !outputFile.getParentFile().mkdirs() ) |
| 97 | + { |
| 98 | + System.out.println( "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() |
| 99 | + + "'" ); |
83 | 100 | } |
84 | 101 | } |
85 | | - System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); |
86 | | - try { |
87 | | - downloadFileFromURL(url, outputFile); |
88 | | - System.out.println("Done"); |
89 | | - System.exit(0); |
90 | | - } catch (Throwable e) { |
91 | | - System.out.println("- Error downloading"); |
| 102 | + System.out.println( "- Downloading to: " + outputFile.getAbsolutePath() ); |
| 103 | + try |
| 104 | + { |
| 105 | + downloadFileFromURL( url, outputFile ); |
| 106 | + System.out.println( "Done" ); |
| 107 | + System.exit( 0 ); |
| 108 | + } |
| 109 | + catch ( Throwable e ) |
| 110 | + { |
| 111 | + System.out.println( "- Error downloading" ); |
92 | 112 | e.printStackTrace(); |
93 | | - System.exit(1); |
| 113 | + System.exit( 1 ); |
94 | 114 | } |
95 | 115 | } |
96 | 116 |
|
97 | | - private static void downloadFileFromURL(String urlString, File destination) throws Exception { |
98 | | - if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { |
99 | | - String username = System.getenv("MVNW_USERNAME"); |
100 | | - char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); |
101 | | - Authenticator.setDefault(new Authenticator() { |
| 117 | + private static void downloadFileFromURL( String urlString, File destination ) |
| 118 | + throws Exception |
| 119 | + { |
| 120 | + if ( System.getenv( "MVNW_USERNAME" ) != null && System.getenv( "MVNW_PASSWORD" ) != null ) |
| 121 | + { |
| 122 | + String username = System.getenv( "MVNW_USERNAME" ); |
| 123 | + char[] password = System.getenv( "MVNW_PASSWORD" ).toCharArray(); |
| 124 | + Authenticator.setDefault( new Authenticator() |
| 125 | + { |
102 | 126 | @Override |
103 | | - protected PasswordAuthentication getPasswordAuthentication() { |
104 | | - return new PasswordAuthentication(username, password); |
| 127 | + protected PasswordAuthentication getPasswordAuthentication() |
| 128 | + { |
| 129 | + return new PasswordAuthentication( username, password ); |
105 | 130 | } |
106 | | - }); |
| 131 | + } ); |
107 | 132 | } |
108 | | - URL website = new URL(urlString); |
| 133 | + URL website = new URL( urlString ); |
109 | 134 | ReadableByteChannel rbc; |
110 | | - rbc = Channels.newChannel(website.openStream()); |
111 | | - FileOutputStream fos = new FileOutputStream(destination); |
112 | | - fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); |
| 135 | + rbc = Channels.newChannel( website.openStream() ); |
| 136 | + FileOutputStream fos = new FileOutputStream( destination ); |
| 137 | + fos.getChannel().transferFrom( rbc, 0, Long.MAX_VALUE ); |
113 | 138 | fos.close(); |
114 | 139 | rbc.close(); |
115 | 140 | } |
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