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From Emmanuel Venisse <emman...@venisse.net>
Subject Re: Classloader problem with antrun with run from continuum
Date Wed, 14 Jun 2006 09:09:40 GMT
it's strange because when we run maven in continuum it's a forked process so it must be the
same 
result that a run on the command line.

Emmanuel

Gautham Pamu a écrit :
> Hi Emmanuel,
> 
> Thanks for responding to my question. I ran both using the root user id.
> 
> Thanks
> Gautham Pamu
> 
> On 6/13/06, Emmanuel Venisse <emmanuel@venisse.net> wrote:
>>
>> Do you run continuum and mvn on the same machine with the same account.
>> It's possible that maven launched by continuum doesn't use the same 
>> plugin
>> version.
>>
>> Emmanuel
>>
>> Gautham Pamu a écrit :
>> > Hi Everyone,
>> >
>> > I am using antrun plugin to run ant task during generate-resources
>> > phase. I was able to run the task
>> > outside continuum but when I run from continuum. I am getting
>> > classnotfound errors.. Is this bug in maven
>> > or the plugin or continuum.
>> >
>> > mvn version 2.0.3
>> > continuum version 1.0.3
>> > plugin version: antrun version 1.1
>> >
>> > pom file details
>> >
>> >      <plugin>
>> >        <groupId>org.apache.maven.plugins</groupId>
>> >        <artifactId>maven-antrun-plugin</artifactId>
>> >        <executions>
>> >          <execution>
>> >            <!-- <id>compile</id> -->
>> >            <phase>generate-resources</phase>
>> >            <configuration>
>> >              <tasks>
>> >                <ant antfile="./src/build1.xml" inheritRefs="true">
>> >                  <target name="main"/>
>> >                </ant>
>> >              </tasks>
>> >            </configuration>
>> >            <goals>
>> >              <goal>run</goal>
>> >            </goals>
>> >          </execution>
>> >        </executions>
>> >        <dependencies>
>> >          <dependency>
>> >            <groupId>org.apache.ant</groupId>
>> >            <artifactId>ant-antlr</artifactId>
>> >            <version>1.6.5</version>
>> >          </dependency>
>> >          <dependency>
>> >            <groupId>org.apache.ant</groupId>
>> >            <artifactId>antlrall</artifactId>
>> >            <version>2.7.4</version>
>> >          </dependency>
>> >
>> > This is the output of mvn with -X option. when I run it outside
>> > continuum, I clearly see the dependencies in
>> > the artifacts list... from continuum I get following output.. you can
>> > see from the artifacts list..that the dependencies
>> > are missing..
>> >
>> > [DEBUG] Found deletable paths: []
>> > [DEBUG] com.sample:sample:jar:1.0 (selected for null)
>> > [DEBUG] Configuring mojo
>> > 'org.apache.maven.plugins:maven-antrun-plugin:1.1:run' -->
>> > [DEBUG]   (f) artifacts = [ant:ant:jar:1.6.5:runtime,
>> > ant:ant-launcher:jar:1.6.5:runtime,
>> > org.apache.maven:maven-project:jar:2.0.1:runtime,
>> > org.apache.maven:maven-plugin-api:jar:2.0.1:runtime]
>> > [DEBUG]   (f) project = org.apache.maven.project.MavenProject@11b1168d
>> > [DEBUG]   (f) tasks =
>> > [DEBUG] -- end configuration --
>> > [INFO] [antrun:run]
>> > [INFO] Executing tasks
>> > [INFO] Executed tasks
>> > [DEBUG] rpm-maven-plugin: resolved to version
>> > 1.0-alpha-2-20060116.043106-1 from repository Maven Snapshots
>> > [DEBUG] Retrieving parent-POM: org.codehaus.mojo:mojo-sandbox::1 for
>> > project: null:rpm-maven-plugin:maven-plugin:
>> 1.0-alpha-2-20060116.043106-1
>> > from the repository.
>> > [DEBUG] Retrieving parent-POM: org.codehaus.mojo:mojo::6 for project:
>> > null:mojo-sandbox:pom:1 from the repository.
>> > [DEBUG] rpm-maven-plugin: resolved to version
>> > 1.0-alpha-2-20060116.043106-1 from repository Maven Snapshots
>> > [DEBUG] changelog-maven-plugin: resolved to version
>> > 2.0-beta-2-20060307.142230-7 from repository Maven Snapshots
>> > [DEBUG] Retrieving parent-POM: org.codehaus.mojo:mojo::7 for project:
>> > null:changelog-maven-plugin:maven-plugin:2.0-beta-2-20060307.142230-7
>> > from the repository.
>> > [DEBUG] changelog-maven-plugin: resolved to version
>> > 2.0-beta-2-20060307.142230-7 from repository Maven Snapshots
>> > [DEBUG] com.ibm.csdp.resources:csdp.resources:jar:1.0 (selected for
>> null)
>> > [DEBUG] Configuring mojo
>> > 'org.apache.maven.plugins:maven-antrun-plugin:1.1:run' -->
>> > [DEBUG]   (f) artifacts = [ant:ant:jar:1.6.5:runtime,
>> > ant:ant-launcher:jar:1.6.5:runtime,
>> > org.apache.maven:maven-project:jar:2.0.1:runtime,
>> > org.apache.maven:maven-plugin-api:jar:2.0.1:runtime]
>> > [DEBUG]   (f) project = org.apache.maven.project.MavenProject@11b1168d
>> > [DEBUG]   (f) tasks =
>> > [DEBUG] -- end configuration --
>> > [INFO] [antrun:run {execution: default}]
>> > [INFO] Executing tasks
>> > [DEBUG] getProperty(ns=null, name=ant.reuse.loader, user=false)
>> > [DEBUG] getProperty(ns=null, name=ant.executor.class, user=false)
>> > [DEBUG] getProperty(ns=null, name=ant.file, user=false)
>> > [INFO] -----------------------------------------------
>> >
>> >
>> >
>> > Embedded error: The following error occurred while executing this line:
>> > /opt/continuum/apps/working-directory/2/com.sample/src/build1.xml:4:
>> > taskdef class com.sample.SampleTask cannot be found
>> > [INFO]
>> > 
>> ------------------------------------------------------------------------
>> > [DEBUG] Trace
>> > org.apache.maven.lifecycle.LifecycleExecutionException: Error
>> > executing ant tasks
>> >     at
>> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
>> DefaultLifecycleExecutor.java:559)
>> >
>> >     at
>> >
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle 
>>
>> (DefaultLifecycleExecutor.java:475)
>> >
>> >     at
>> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
>> DefaultLifecycleExecutor.java:454)
>> >
>> >     at
>> >
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures

>>
>> (DefaultLifecycleExecutor.java:306)
>> >
>> >     at
>> > 
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
>> DefaultLifecycleExecutor.java:273)
>> >
>> >     at
>> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
>> DefaultLifecycleExecutor.java:140)
>> >
>> >     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
>> >     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
>> >     at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
>> >     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> >     at
>> > sun.reflect.NativeMethodAccessorImpl.invoke(
>> NativeMethodAccessorImpl.java:85)
>> >
>> >     at
>> > sun.reflect.NativeMethodAccessorImpl.invoke(
>> NativeMethodAccessorImpl.java:58)
>> >
>> >     at
>> > sun.reflect.DelegatingMethodAccessorImpl.invoke(
>> DelegatingMethodAccessorImpl.java:60)
>> >
>> >     at java.lang.reflect.Method.invoke(Method.java:391)
>> >     at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
>> :315)
>> >     at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>> >     at
>> > org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>> >     at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>> > Caused by: org.apache.maven.plugin.MojoExecutionException: Error
>> > executing ant tasks
>> >     at
>> > org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(
>> AbstractAntMojo.java:114)
>> >
>> >     at
>> > org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:83)
>> >     at
>> > org.apache.maven.plugin.DefaultPluginManager.executeMojo(
>> DefaultPluginManager.java:412)
>> >
>> >     at
>> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
>> DefaultLifecycleExecutor.java:534)
>> >
>> >     ... 17 more
>> > Caused by: The following error occurred while executing this line:
>> > /opt/continuum/apps/working-directory/2/com.sample/src/build1.xml:4:
>> > taskdef class com.sample.SampleTask cannot be found
>> >     at
>> > org.apache.tools.ant.ProjectHelper.addLocationToBuildException(
>> ProjectHelper.java:539)
>> >
>> >     at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:336)
>> >     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java
>> :275)
>> >     at org.apache.tools.ant.Task.perform(Task.java:364)
>> >     at org.apache.tools.ant.Target.execute(Target.java:341)
>> >     at
>> > org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(
>> AbstractAntMojo.java:108)
>> >
>> >     ... 20 more
>> > Caused by:
>> > /opt/continuum/apps/working-directory/2/com.sample/src/build1.xml:4:
>> > taskdef class com.sample.SampleTask
>> > cannot be found
>> >     at
>> > org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:483)
>> >     at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:183)
>> >     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java
>> :275)
>> >     at org.apache.tools.ant.Task.perform(Task.java:364)
>> >     at org.apache.tools.ant.Target.execute(Target.java:341)
>> >     at
>> > org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java
>> :142)
>> >     at
>> > org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java
>> :91)
>> >     at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:334)
>> >     ... 24 more
>> > Caused by: java.lang.ClassNotFoundException: com.sample.SampleTask
>> >     at
>> > org.apache.tools.ant.AntClassLoader.findClassInComponents(
>> AntClassLoader.java:1166)
>> >
>> >     at
>> > org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1107)
>> >     at
>> > org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:977)
>> >     at java.lang.ClassLoader.loadClass(ClassLoader.java(Compiled Code))
>> >     at java.lang.Class.forName0(Native Method)
>> >     at java.lang.Class.forName(Class.java:260)
>> >     at
>> > org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:457)
>> >     ... 31 more
>> >
>> >
>> >
>>
>>
> 
> 


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