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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) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira