Generating java from rpc wsdl - maven

I have a pom which generates some java code from an RPC wsdl. The problem is that the code is never generated.
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>axistools-maven-plugin</artifactId>
<version>1.4</version>
<configuration>
<sourceDirectory>src/main/resources</sourceDirectory>
<outputDirectory>${project.build.directory}/generated/rpc</outputDirectory>
<packageSpace>com.company.wsdl</packageSpace>
<testCases>false</testCases>
<serverSide>true</serverSide>
<subPackageByFileName>false</subPackageByFileName>
</configuration>
<executions>
<execution>
<goals>
<goal>wsdl2java</goal>
</goals>
</execution>
</executions>
</plugin>
Any ideas as to why this isnt generating the java code?

After taken a look into your pom I realized your problem. It's not related to calling mvn its based on the configuration you made.
You have configured the axistools-maven-plugin in the pluginManagement area. In this case you need to do this in the build area like this:
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>axistools-maven-plugin</artifactId>
<version>1.4</version>
<configuration>
..
</configuration>
<executions>
<execution>
<goals>
<goal>wsdl2java</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
...
</build>
instead of:
<build>
<pluginManagement>
<plugins>
...
</plugins>
</pluginManagement>
...
</build>
If you configure it correctly you can use mvn clean package or mvn clean install instead of calling mvn axistools:wsdl2java ...

Related

Maven shade plugin is not called automatically for goal "package"

I've spent quite a bit of time figuring out how to invoke Maven shade plugin to build a uber-jar (with all dependencies).
Most of the google-able info that I found (including numerous examples, and Maven documentation) suggests that all I have to do is include the plugin into pom.xml:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
</plugin>
and then "mvn package" (or any other goal that eventually invokes "package") will automatically trigger this plugin.
But no matter what I tried - the only way to actually invoke the plugin appears to be: running "mvn package shade:shade" (which seems to defeat the purpose of config-driven build). Same results whether running Maven from within Eclipse (STS Version: 3.8.2.RELEASE), or from command line (Apache Maven 3.3.9).
Am I missing anything?
UPD: solved, see answer by GauravJ.
I have managed to reproduce your problem. In your pom.xml, you must have defined plugin like below,
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
</plugin>
....
</plugins>
</pluginManagement>
</build>
instead of
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
This will probably fix your problem.

maven not reading defined properties

Don't know why it is not working. I have a couple of defined properties on the POM and I'm running a little script from it which should be able to read these properties, but it's not happening.
This is the POM:
<properties>
<propery.one>SOMETHING</propery.one>
<propery.two>SOMETHING</propery.two>
<commandline.location>/SOME/PATH/</commandline.location>
<commandline.executable>commandline-script.sh</commandline.executable>
......
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.7</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<id>export</id>
<phase>deploy</phase>
<goals>
<goal>exec</goal>
</goals>
<configuration>
<executable>${commandline.executable}</executable>
<workingDirectory>${commandline.location}</workingDirectory>
<arguments>
<argument>${project.basedir}/scripts/myScript.sh</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
I'm calling Maven with this command: mvn deploy (which I suppose. it's the correct one)
So, once it starts, I can see a lot of exceptions because the script called on this line: "${commandline.executable}" is not reading the properties from the POM.
Help please...

Maven how to invoke a plugin goal?

In the Tomcat Maven plugin, tomcat7-maven-plugin, how to invoke the goal, tomcat7:deploy, after package phase ? can you please give me concise sample pom file ?
Thanks.
Add an execution for the plugin and tie it to a phase after the package phase, i.e. verify or install..
<build>
<plugins>
<plugin>
<dependency>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<executions>
<execution>
<id>deploy</id>
<phase>install</phase>
<goals>
<goal>deploy</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>

Is it possible to execute two different maven exec-maven-plugin in a single POM

I execute the following code using mvn exec:java com.mycompany.FooServer.
I would like to add another server which I can execute like mvn exec:java com.mycompany.BarServer.
How do I do that within a single pom file?
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>com.mycompany.FooServer</mainClass>
</configuration>
</plugin>
</build>
Try this. You can have more than one execution under executions. All you need to do is move the configuration element under the execution. The plugin has configuration, but each execution can also have a separate configuration element.
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<id>first-execution</id>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>com.mycompany.FooServer</mainClass>
</configuration>
</execution>
<execution>
<id>second-execution</id>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>com.mycompany.BarServer</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
With Maven 3.3.1 and up, you can run an execution by its ID using
mvn exec:java#id
In this case the commands would be mvn exec:java#first-execution and mvn exec:java#second-execution. See this answer for more details.
#tieTYT: You can select the execution by id using two distinct profiles:
mvn test -Pmanager
mvn test -Pproxy
<profiles>
<profile>
<id>proxy</id>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<phase>test</phase>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>pt.inesc.proxy.Proxy</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>manager</id>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<phase>test</phase>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>pt.inesc.manager.Manager</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
With maven > 3.3.1 it is possible to specify the execution id as:
mvn exec:java#execId
For me including configuration in the execution block didn't work and maven complained about main class not being set. But inspired by Dario's answer I'd answer this question as follows:
<profiles>
<profile>
<id>foo</id>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<mainClass>com.mycompany.FooServer</mainClass>
</configuration>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>bar</id>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<mainClass>com.mycompany.BarServer</mainClass>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
Which then allows you to run one or the other server using:
mvn exec:java -Pfoo
or
mvn exec:java -Pbar
Cheers,
I find the solution: I put <configuration> in <execution>
you can use mvn clean test -Pfoo,bar
<profiles>
<profile>
<id>foo</id>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.3.2</version>
<executions>
<execution>
<id>CountContinusIntegr-execution</id>
<phase>compile</phase>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>com.mycompany.FooServer</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>bar</id>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.3.2</version>
<executions>
<execution>
<id>CountContinusIntegr-execution</id>
<phase>compile</phase>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>com.mycompany.BarServer</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
I'm afraid that what you want is not possible. I could not find a way to call the same exec-maven-plugin goal directly (mvn exec:java) with different configurations in .pom file.
Said that, you can however have multiple executions of exec-maven-plugin. The thing is you can not call the goals directly. You have to use multiple executions and bind them to particular build phases.
You could also make use of the following solution that fitted me. You can still call one goal directly with it's configuration in the .pom:
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.3.2</version>
<executions>
<execution>
<id>Acceptance Tests</id>
<phase>integration-test</phase>
<goals>
<goal>exec</goal>
</goals>
<configuration>
<executable>pybot</executable>
<arguments>
<!--...-->
</arguments>
</configuration>
</execution>
</executions>
<configuration>
<mainClass>pt.jandias.someapp.persistence.SchemaGenerator</mainClass>
<arguments>
<!--...-->
</arguments>
</configuration>
</plugin>
One could than use mvn exec:java and mvn integration-test at will.

Automatically activate parent plugin in Maven

Is it possible to have a plugin defined in the parent POM which is deactivated, and when the child inherits this plugin it gets automatically activated?
I guess you want to configure the plugin in your parent pom, but use it only in the inherited projects. Maven has a section for this - configure your plugins in pluginManagement, but bind them to a phase just when you needed it, e.g. omit the phase tag in pluginManagement, but specify it under in you inherited pom.
So 'siddhadev' is exactly correct. You can define the plugin configuration in the parent pom with a given id:
<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<id>child-caller</id>
<!-- 'phase' omitted -->
<goals>
<goal>run</goal>
</goals>
<configuration>
<tasks>
<echo message="called from child!" />
</tasks>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>
And, in the child POM, you can explicitly list the phase where this should be called:
<build>
<plugins>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<id>child-caller</id>
<phase>compile</phase>
</execution>
</executions>
</plugin>
</plugins>
</build>
I've used this for targeting various JREs. Unfortunately, because you can't use the maven-compiler-plugin with different destination directories (which I consider a bug in the plugin), you must use Ant.
This isn't exactly what you're after, but I think it will work well enough for you.
If you declare the plugin in a pluginManagement tag in the parent, the configuration will be inherited by any child projects that declare that plugin.
For example, in the parent declare that the compile plugin uses Java 5 for test compilation.
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<executions>
<execution>
<id>test-compile</id>
<goals>
<goal>testCompile</goal>
</goals>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
Then in a child, you simple declare the compiler plugin and the configuration from the parent will be inherited:
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
</plugins>
</build>
You can declare a plugin at the top level pom and tell it to be skipped and then tell it to not be skipped at the child level. It's not quite automatic, but very minimal in the override verbosity.
Parent Pom, disabling the plugin, but declaring all the config:
<plugin>
<groupid>org.apache.maven.plugins</groupid>
<artifactid>maven-surefire-plugin</artifactid>
<configuration>
<skip>true</skip>
...lots more config...
...lots more config...
...lots more config...
</configuration>
</plugin>
Child Pom, enabling the plugin:
<plugin>
<groupid>org.apache.maven.plugins</groupid>
<artifactid>maven-surefire-plugin</artifactid>
<configuration>
<skip>false</skip>
</configuration>
</plugin>
I went with the following solution:
Configure the plugin in the parent-pom in the pluginManagement-section. Bind the plugin to an existing phase.
Deactivate the plugin for the parent-pom by binding it to a nonexistent phase: Override the phase in the plugins-section.
Activate the plugin in each child-pom by including the plugin in the plugins section.
Example parent-pom:
<defaultGoal>install</defaultGoal>
<pluginManagement>
<plugins>
...
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-install-plugin</artifactId>
<executions>
<execution>
<id>install-ejb-client</id>
<phase>install</phase>
<goals>
<goal>install-file</goal>
</goals>
<configuration>
<file>${ejb-client-file}</file>
<groupId>${project.groupId}</groupId>
<artifactId>${project.artifactId}</artifactId>
<version>${project.version}</version>
<packaging>jar</packaging>
<classifier>client</classifier>
</configuration>
</execution>
</executions>
</plugin>
...
</plugins>
</pluginManagement>
<plugins>
<plugin>
<!-- deactivate the plugin for this project, only child-projects do generate ejb-clients -->
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-install-plugin</artifactId>
<inherited>false</inherited>
<executions>
<execution>
<id>install-ejb-client</id>
<phase>none</phase>
</execution>
</executions>
</plugin>
...
</plugins>
</build>
Example child-pom:
<build>
<plugins>
...
<plugin>
<!-- Install the generated client-jar. Property 'ejb-client-file' has to be set! Plugin configuration is in the parent pom -->
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-install-plugin</artifactId>
</plugin>
...
</plugins>
</build>
As far as I know, there is no generic solution for this. At least for the moment...
One idea (I didn't try it, but it may work) is to define, in the parent pom.xml an execution goal that does not exist, for example:
<executions>
<execution>
<goals>
<goal>noGoal</goal>
</goals>
</execution>
</executions>
and in every child, you redefine a correct goal.
The problem of this solution (if it works, of course ;) ) is that you must redefine the plugin configuration for every child. Otherwise, it will not be executed.

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