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Posted to issues@maven.apache.org by "Arturas Gusevas (JIRA)" <ji...@codehaus.org> on 2010/12/18 13:20:58 UTC
[jira] Commented: (MANTTASKS-203) java.lang.ClassCastException:
org.codehaus.plexus.DefaultPlexusContainer cannot be cast to
org.codehaus.plexus.PlexusContainer
[ http://jira.codehaus.org/browse/MANTTASKS-203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=248964#action_248964 ]
Arturas Gusevas commented on MANTTASKS-203:
-------------------------------------------
I had the same issue. The problem occurs, when mvn-init target will be called twice. You can solve it using the "unless" attribute. For example:
{code:xml}
<target name="mvn-init" unless="mvn-init.called">
<path id="maven-ant-tasks.classpath" path="maven-ant-tasks-2.1.1.jar"/>
<typedef resource="org/apache/maven/artifact/ant/antlib.xml" uri="antlib:org.apache.maven.artifact.ant" classpathref="maven-ant-tasks.classpath"/>
<artifact:dependencies pathId="application.jars" filesetId="dependency.fileset" versionsId="dependency.versions">
<dependency groupId="javax.servlet" artifactId="servlet-api" version="2.4" scope="provided"/>
</artifact:dependencies>
<property name="mvn-init.called" value="true" />
</target>
<target name="test" depends="mvn-init"></target>
<target name="test2" depends="mvn-init"></target>
{code}
> java.lang.ClassCastException: org.codehaus.plexus.DefaultPlexusContainer cannot be cast to org.codehaus.plexus.PlexusContainer
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: MANTTASKS-203
> URL: http://jira.codehaus.org/browse/MANTTASKS-203
> Project: Maven 2.x Ant Tasks
> Issue Type: Bug
> Components: dependencies task
> Affects Versions: 2.1.0, 2.1.1
> Environment: Apache Ant version 1.8.1
> Linux
> java version "1.6.0_21"
> Java(TM) SE Runtime Environment (build 1.6.0_21-b06)
> Java HotSpot(TM) 64-Bit Server VM (build 17.0-b16, mixed mode)
> Reporter: Thomas Scheffler
> Priority: Critical
> Attachments: build.xml
>
>
> Running "ant test test2" for the submitted test results in a ClassCastException:
> java.lang.ClassCastException: org.codehaus.plexus.DefaultPlexusContainer cannot be cast to org.codehaus.plexus.PlexusContainer
> at org.apache.maven.artifact.ant.AbstractArtifactTask.getContainer(AbstractArtifactTask.java:481)
> at org.apache.maven.artifact.ant.AbstractArtifactTask.lookup(AbstractArtifactTask.java:456)
> at org.apache.maven.artifact.ant.AbstractArtifactTask.initSettings(AbstractArtifactTask.java:289)
> at org.apache.maven.artifact.ant.AbstractArtifactTask.execute(AbstractArtifactTask.java:717)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:390)
> at org.apache.tools.ant.Target.performTasks(Target.java:411)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1397)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1366)
> at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1249)
> at org.apache.tools.ant.Main.runBuild(Main.java:801)
> at org.apache.tools.ant.Main.startAnt(Main.java:218)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
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