I am using the mvn versions:display-dependency-updates versions:display-plugin-updates
goals to check for dependencies or plugins updates.
My maven project is a multi module one, which looks like this:
moduleA
|- moduleB1
| |- moduleC
|- moduleB2
|- build-config/rules.xml
Since there is some unwanted updates, like betas I don't want, I've made a filter (which works). I use it like that:
<profile>
<id>maven-version-plugin-1</id>
<activation>
<property>
<name>version.rules.uri</name>
</property>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>versions-maven-plugin</artifactId>
<configuration>
<rulesUri>${version.rules.uri}</rulesUri>
</configuration>
</plugin>
</plugins>
</build>
</profile>
I am forced to use a profile and a property version.rules.uri
because it must refer to an existing file (by default it points to ./build-config/rules.xml
, but it is also in my settings.xml
with an absolute path).
I'd like to avoid that by:
build-config
projectm2:myGroupId:myArtifactId:version:scope:jar/rules.xml
Now the question: is there an implementation of Maven Wagon Plugin (which is used by maven versions plugin) that allow for reading a repository entry such as a jar ?
Based upon the documentation for the plugin this is possible:
You can provide your ruleset xml file also within a jar, if you want to distribute your ruleset xml as Maven artifact. Therefore you have to declare the containing jar as direct dependency of the versions-maven-plugin and to use classpath as protocol.
I just tried it out and got it to work.
Create a new folder for the new version-rules artifact, as so:
version-rules
|- files
\- version-rules.xml
\- pom.xml
The pom.xml is pretty basic:
...
<artifactId>my-version-rules</artifactId>
<packaging>jar</packaging>
<build>
<defaultGoal>package</defaultGoal>
<resources>
<resource>
<directory>files</directory>
<filtering>false</filtering>
<includes>
<include>**/*</include>
</includes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
</plugin>
</plugins>
</build>
...
run a mvn install
to install this artifact.
Then, in the other pom, you configure the versions plugin as follows:
...
<build>
...
<pluginManagement>
...
<plugins>
...
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>versions-maven-plugin</artifactId>
<version>2.7</version>
<configuration>
<rulesUri>classpath:///version-rules.xml</rulesUri>
</configuration>
<dependencies>
<dependency>
<groupId>com.mycompany</groupId>
<artifactId>my-version-rules</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</plugin>
...
</plugins>
...
</pluginManagement>
...
</build>
...