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Posted to commits@maven.apache.org by vs...@apache.org on 2008/01/10 02:59:18 UTC
svn commit: r610642 -
/maven/site/trunk/src/site/apt/guides/mini/guide-m1-m2.apt
Author: vsiveton
Date: Wed Jan 9 17:58:42 2008
New Revision: 610642
URL: http://svn.apache.org/viewvc?rev=610642&view=rev
Log:
MNG-1887: Guide to transforming a maven.xml goal into a plugin
o added related links
Modified:
maven/site/trunk/src/site/apt/guides/mini/guide-m1-m2.apt
Modified: maven/site/trunk/src/site/apt/guides/mini/guide-m1-m2.apt
URL: http://svn.apache.org/viewvc/maven/site/trunk/src/site/apt/guides/mini/guide-m1-m2.apt?rev=610642&r1=610641&r2=610642&view=diff
==============================================================================
--- maven/site/trunk/src/site/apt/guides/mini/guide-m1-m2.apt (original)
+++ maven/site/trunk/src/site/apt/guides/mini/guide-m1-m2.apt Wed Jan 9 17:58:42 2008
@@ -1,9 +1,9 @@
-----
Guide to Moving From Maven 1.x to Maven 2.x
- ---
+ ---
Jay H. Hartley
-----
- 12 October 2005
+ January 2008
-----
Guide to Moving from Maven 1.x to Maven 2.x
@@ -18,23 +18,25 @@
It is possible to establish parallel Maven builds, one using the old M1 settings,
and a second using M2. The Maven 2 configuration file names and uses have been modified,
so the two builds should not conflict.
-
+
A Maven 1.x build is configured with the following files:
-
+
* [project.xml] Project Object Model (POM) definition
-
+
* [maven.xml] Custom build scripts
-
+
* [project.properties] general build settings
-
+
* [build.properties] local build settings
A Maven 2 build is configured with a different file set:
-
+
* [pom.xml] POM definition
-
+
* [settings.xml] local configuration
-
+
+ []
+
* Migrating the POM
The Project Object Model (POM) has moved from the project.xml file to pom.xml.
@@ -47,9 +49,8 @@
should not cause a problem with an initial build.
project.xml:
-
-+----+
++----+
<project>
<pomVersion>3</pomVersion>
<id>util</id>
@@ -63,15 +64,13 @@
<build>
...
</build>
- ...
+ ...
</project>
-
+----+
pom.xml:
-
-+----+
++----+
<project>
<modelVersion>4.0.0</modelVersion>
<artifactId>util</artifactId>
@@ -85,24 +84,23 @@
<build>
...
</build>
- ...
+ ...
</project>
-
+----+
For more details, check out the
{{{/guides/introduction/introduction-to-the-pom.html}POM Guide}}.
-
+
* build.properties and project.properties
These files have been replaced with
{{{/settings.html}settings.xml}}.
Like with the POM, you can establish a parallel build environment, so the m1 build
never breaks while the m2 build is being debugged.
-
+
Additional local build customization options can also be created using
{{{/guides/introduction/introduction-to-profiles.html}profiles}}.
-
+
* What to do with maven.xml?
See {{/maven1.html#m1-maven-xml}} for an explanation of
@@ -118,7 +116,7 @@
but it is not required. You can begin by customizing the
directories in Maven 2, then when satisfied that both build paths are working, move
to the Maven 2 structure and customize the settings in Maven 1.
-
+
* Migrating Plug-ins
The main conceptual change in plugins and their use has to do with the concept of
@@ -127,27 +125,26 @@
plugin are associated with the pre-defined stages of the build cycle. See the
{{{/guides/introduction/introduction-to-the-lifecycle.html}Introduction to the Build Lifecycle}}
for more on how plugins relate.
-
+
** Re-use Ant Tasks
See the {{{/general.html#using-ant-tasks}Ant Script FAQ}}.
** Replace scripts with Mojos
- The new plugin architecture does not specify a specific language implementation, so
- Jelly scripts and other such artifacts should be re-usable with wrappers. It is recommended
- that you look into moving to
- {{{/guides/plugin/guide-java-plugin-development.html}Mojos}}.
+ The new plugin architecture does not specify a specific language implementation, so
+ Jelly scripts and other such artifacts should be re-usable with wrappers. It is recommended
+ that you look into moving to
+ {{{/guides/plugin/guide-java-plugin-development.html}Mojos}}.
** Utilize built-in Maven 2 capabilities
*** Resource filtering to inject POM variables into application
- You can turn on {{{/guides/getting-started/index.html#How do I filter resource files?}resource filtering}}
+ You can turn on {{{/guides/getting-started/index.html#How_do_I_filter_resource_files?}resource filtering}}
in your POM. Tokens of the form <<<$\{pom.variable\}>>> in resource files will be replaced with the corresponding POM property.
-
-+----+
++----+
<project>
...
<build>
@@ -159,7 +156,6 @@
</resources>
</build>
</project>
-
+----+
*** Multiproject Builds
@@ -172,4 +168,10 @@
* Migrating repositories
Every four hours the Maven 1.x repository is converted over to a Maven 2.x repository and we plan to release
- a plug-in based on our conversion tool but currently
\ No newline at end of file
+ a plug-in based on our conversion tool but currently.
+
+* Related links
+
+ * {{{http://maven.apache.org/plugins/maven-one-plugin}Maven 2 One Plugin}}
+
+ * {{{https://svn.apache.org/repos/asf/maven/sandbox/trunk/other/m1-m2/maven1+project+to+maven2+pom.xsl}XSLT}} from {{{http://jira.codehaus.org/browse/MNG-2337}MNG-2337}}