Ubuntu 下发布 Maven2 Plugin 到 Java.net Maven2 Repositoty

最近写了个 项目统计的 Maven2 插件，发布到 Java.net 的 Maven2 库时遇到异常：

1. daniel@daniel-laptop:~/Work/Sources/Java/maven-statistic-plugin$mvndeploy
2. [INFO]Scanningforprojects...
3. -----------------------------------------------------
4. thisrealm=plexus.core.child-container[extensions]
5. urls[0]=file:/home/daniel/.m2/repository/org/codehaus/plexus/plexus-utils/1.4.1/plexus-utils-1.4.1.jar
6. urls[1]=file:/home/daniel/.m2/repository/org/jvnet/wagon-svn/wagon-svn/1.9-SNAPSHOT/wagon-svn-1.9-SNAPSHOT.jar
7. urls[2]=file:/home/daniel/.m2/repository/org/jvnet/hudson/svnkit/svnkit/1.1.4-hudson-4/svnkit-1.1.4-hudson-4.jar
8. urls[3]=file:/home/daniel/.m2/repository/ch/ethz/ganymed/ganymed-ssh2/build210/ganymed-ssh2-build210.jar
9. Numberofimports:0
12. thisrealm=plexus.core
13. urls[0]=file:/usr/share/maven2/lib/wagon-ssh-common.jar
14. urls[1]=file:/usr/share/maven2/lib/commons-cli.jar
15. urls[2]=file:/usr/share/maven2/lib/plexus-container-default.jar
16. urls[3]=file:/usr/share/maven2/lib/plexus-interactivity-api.jar
17. urls[4]=file:/usr/share/maven2/lib/wagon-ssh.jar
18. urls[5]=file:/usr/share/maven2/lib/maven2.jar
19. urls[6]=file:/usr/share/maven2/lib/jtidy.jar
20. urls[7]=file:/usr/share/maven2/lib/plexus-utils.jar
21. urls[8]=file:/usr/share/maven2/lib/doxia-sink-api.jar
22. urls[9]=file:/usr/share/maven2/lib/wagon-http-shared.jar
23. urls[10]=file:/usr/share/maven2/lib/jsch.jar
24. urls[11]=file:/usr/share/maven2/lib/wagon-file.jar
25. urls[12]=file:/usr/share/maven2/lib/wagon-http-lightweight.jar
26. urls[13]=file:/usr/share/maven2/lib/xml-apis.jar
27. urls[14]=file:/usr/share/maven2/lib/wagon-ssh-external.jar
28. urls[15]=file:/usr/share/maven2/lib/wagon-provider-api.jar
29. Numberofimports:0
30. -----------------------------------------------------
31. [INFO]------------------------------------------------------------------------
32. [INFO]BuildingStatistic
33. [INFO]task-segment:[deploy]
34. [INFO]------------------------------------------------------------------------
35. [INFO][plugin:descriptor]
36. [INFO]Using2extractors.
37. [INFO]Applyingextractorforlanguage:java
38. [INFO]Extractorforlanguage:javafound4mojodescriptors.
39. [INFO]Applyingextractorforlanguage:bsh
40. [INFO]Extractorforlanguage:bshfound0mojodescriptors.
41. [INFO][resources:resources]
42. [INFO]Usingdefaultencodingtocopyfilteredresources.
43. [INFO][compiler:compile]
44. [INFO]Nothingtocompile-allclassesareuptodate
45. [INFO][resources:testResources]
46. [INFO]Usingdefaultencodingtocopyfilteredresources.
47. [INFO][compiler:testCompile]
48. [INFO]Nothingtocompile-allclassesareuptodate
49. [INFO][surefire:test]
50. [INFO]Surefirereportdirectory:/home/daniel/Work/Sources/Java/maven-statistic-plugin/target/surefire-reports
52. -------------------------------------------------------
53. TESTS
54. -------------------------------------------------------
55. Runningnet.java.dev.statistic.CssSourceStatisticMojoTest
56. execute
57. -----------------
58. CssSourceFileCount:1
59. WhiteLines:7
60. CommentLines:20
61. NormalLines:65
62. Total:92
63. -----------------
64. Testsrun:1,Failures:0,Errors:0,Skipped:0,Timeelapsed:0.119sec
65. Runningnet.java.dev.statistic.JavaSourceStatisticMojoTest
66. execute
67. -----------------
68. JavaSourceFileCount:2
69. WhiteLines:3
70. CommentLines:42
71. NormalLines:9
72. Total:54
73. -----------------
74. Testsrun:1,Failures:0,Errors:0,Skipped:0,Timeelapsed:0.038sec
75. Runningnet.java.dev.statistic.XhtmlSourceStatisticMojoTest
76. execute
77. -----------------
78. XHTMLSourceFileCount:2
79. WhiteLines:9
80. CommentLines:0
81. NormalLines:63
82. Total:72
83. -----------------
84. Testsrun:1,Failures:0,Errors:0,Skipped:0,Timeelapsed:0.037sec
85. Runningnet.java.dev.statistic.PackageStatisticMojoTest
86. execute
87. -----------------
88. JavaNonEmptyPackageCount:2
89. JavaEmptyPackageCount:3
90. JavaEmptyPackagePath:
91. src/test/java/net/java/dev/statistic/project/main/java/package3/emptypackage1
92. src/test/java/net/java/dev/statistic/project/main/java/package2/emptypackage2
93. src/test/java/net/java/dev/statistic/project/main/java/package1/package1_1/emptypackage3
94. AllJavaPackageCount:5
95. -----------------
96. Testsrun:1,Failures:0,Errors:0,Skipped:0,Timeelapsed:0.024sec
98. Results:
100. Testsrun:4,Failures:0,Errors:0,Skipped:0
102. [INFO][jar:jar]
103. [INFO]Buildingjar:/home/daniel/Work/Sources/Java/maven-statistic-plugin/target/maven-statistic-plugin-0.0.1.jar
104. [INFO][plugin:addPluginArtifactMetadata]
105. [INFO][install:install]
106. [INFO]Installing/home/daniel/Work/Sources/Java/maven-statistic-plugin/target/maven-statistic-plugin-0.0.1.jarto/home/daniel/.m2/repository/net/java/dev/maven-statistic-plugin/0.0.1/maven-statistic-plugin-0.0.1.jar
107. [INFO][plugin:updateRegistry]
108. [INFO][deploy:deploy]
109. altDeploymentRepository=null
110. [INFO]------------------------------------------------------------------------
111. [ERROR]BUILDERROR
112. [INFO]------------------------------------------------------------------------
113. [INFO]Errordeployingartifact:UnsupportedProtocol:'java-net':Cannotfindwagonwhichsupportstherequestedprotocol:java-net
115. Componentdescriptorcannotbefoundinthecomponentrepository:org.apache.maven.wagon.Wagonjava-net.
116. [INFO]------------------------------------------------------------------------
117. [INFO]Formoreinformation,runMavenwiththe-eswitch
118. [INFO]------------------------------------------------------------------------
119. [INFO]Totaltime:8seconds
120. [INFO]Finishedat:FriDec1221:26:17CST2008
121. [INFO]FinalMemory:13M/24M
122. [INFO]------------------------------------------------------------------------

原因是 Ubuntu (Debian系统)里打包了 libwagon-java，请到 apache 下载正式的 Maven，运行 mvn 时指定使用 apache maven 的 path 就可以了 :-)