[MPH-222] Maven help evaluate problems

[jira-importer]

Tamas Cservenak opened MPH-222 and commented

If you invoke with mvn master

$ mvn help:evaluate -Dexpression=project.repositories

or

$ mvn help:evaluate -Dexpression=settings.repositories

it explodes with:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate (default-cli) on project maven: Execution default-cli of goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate failed: No converter available
[ERROR] ---- Debugging information ----
[ERROR] message             : No converter available
[ERROR] type                : org.apache.maven.model.WrapperList
[ERROR] converter           : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
[ERROR] message[1]          : Unable to make field protected transient int java.util.AbstractList.modCount accessible: module java.base does not "opens java.util" to unnamed module @33fec21
[ERROR] -------------------------------
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate (default-cli) on project maven: Execution default-cli of goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate failed: No converter available
---- Debugging information ----
message             : No converter available
type                : org.apache.maven.model.WrapperList
converter           : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
message[1]          : Unable to make field protected transient int java.util.AbstractList.modCount accessible: module java.base does not "opens java.util" to unnamed module @33fec21
-------------------------------
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:346)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:310)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:214)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:179)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:168)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:165)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:110)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:60)
    at org.apache.maven.lifecycle.internal.DefaultLifecycleStarter.execute(DefaultLifecycleStarter.java:123)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:311)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:225)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:149)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.doExecute(MavenInvoker.java:454)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:97)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:78)
    at org.apache.maven.cling.invoker.LookupInvoker.doInvoke(LookupInvoker.java:166)
    at org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:132)
    at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64)
    at org.apache.maven.cling.MavenCling.main(MavenCling.java:49)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke(Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-cli of goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate failed: No converter available
---- Debugging information ----
message             : No converter available
type                : org.apache.maven.model.WrapperList
converter           : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
message[1]          : Unable to make field protected transient int java.util.AbstractList.modCount accessible: module java.base does not "opens java.util" to unnamed module @33fec21
-------------------------------
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:152)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:339)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:310)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:214)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:179)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:168)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:165)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:110)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:60)
    at org.apache.maven.lifecycle.internal.DefaultLifecycleStarter.execute(DefaultLifecycleStarter.java:123)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:311)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:225)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:149)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.doExecute(MavenInvoker.java:454)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:97)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:78)
    at org.apache.maven.cling.invoker.LookupInvoker.doInvoke(LookupInvoker.java:166)
    at org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:132)
    at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64)
    at org.apache.maven.cling.MavenCling.main(MavenCling.java:49)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke(Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314)
Caused by: com.thoughtworks.xstream.converters.ConversionException: No converter available
---- Debugging information ----
message             : No converter available
type                : org.apache.maven.model.WrapperList
converter           : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
message[1]          : Unable to make field protected transient int java.util.AbstractList.modCount accessible: module java.base does not "opens java.util" to unnamed module @33fec21
-------------------------------
    at com.thoughtworks.xstream.core.DefaultConverterLookup.lookupConverterForType(DefaultConverterLookup.java:88)
    at com.thoughtworks.xstream.XStream$1.lookupConverterForType(XStream.java:478)
    at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:49)
    at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:44)
    at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:83)
    at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
    at com.thoughtworks.xstream.XStream.marshal(XStream.java:1303)
    at com.thoughtworks.xstream.XStream.marshal(XStream.java:1292)
    at com.thoughtworks.xstream.XStream.toXML(XStream.java:1265)
    at com.thoughtworks.xstream.XStream.toXML(XStream.java:1252)
    at org.apache.maven.plugins.help.EvaluateMojo.toXML(EvaluateMojo.java:358)
    at org.apache.maven.plugins.help.EvaluateMojo.handleResponse(EvaluateMojo.java:311)
    at org.apache.maven.plugins.help.EvaluateMojo.execute(EvaluateMojo.java:189)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:146)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:339)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:310)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:214)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:179)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:168)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:165)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:110)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:60)
    at org.apache.maven.lifecycle.internal.DefaultLifecycleStarter.execute(DefaultLifecycleStarter.java:123)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:311)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:225)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:149)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.doExecute(MavenInvoker.java:454)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:97)
    at org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:78)
    at org.apache.maven.cling.invoker.LookupInvoker.doInvoke(LookupInvoker.java:166)
    at org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:132)
    at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64)
    at org.apache.maven.cling.MavenCling.main(MavenCling.java:49)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke(Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314)
[ERROR] 
[ERROR] 

---

No further details from MPH-222

[jira-importer]

Tamas Cservenak commented

On a related note:

$ MAVEN_OPTS="--add-opens=java.base/java.util=ALL-UNNAMED" mvn help:evaluate -Dexpression=session.request.remoteRepositories

outputs

<mavenArtifactRepositories>
  <org.apache.maven.artifact.repository.MavenArtifactRepository>
    <id>central</id>
    <url>https://repo.maven.apache.org/maven2/</url>
    <basedir>/</basedir>
    <protocol>https</protocol>
    <layout class="org.apache.maven.artifact.repository.layout.DefaultRepositoryLayout"/>
    <snapshots>
      <enabled>false</enabled>
      <updatePolicy>daily</updatePolicy>
      <checksumPolicy>fail</checksumPolicy>
    </snapshots>
    <releases>
      <enabled>true</enabled>
      <updatePolicy>never</updatePolicy>
      <checksumPolicy>fail</checksumPolicy>
    </releases>
    <mirroredRepositories class="empty-list"/>
    <blocked>false</blocked>
  </org.apache.maven.artifact.repository.MavenArtifactRepository>
</mavenArtifactRepositories>

[jira-importer]

Guillaume Nodet commented

x-stream/xstream#253

[slawekjaranowski]

Ndext example with Maven 4

expression=settings.servers[0]

#    ---- Debugging information ----
#    message             : No converter available
#    type                : java.util.ImmutableCollections$MapN
#    converter           : com.thoughtworks.xstream.converters.reflection.SerializableConverter
#    message[1]          : Unable to make private void java.util.ImmutableCollections$MapN.readObject(java.io.ObjectInputStream) throws java.io.IOException,java.lang.ClassNotFoundException accessible: module java.base does not "opens java.util" to unnamed module @50bf795f
#    converter[1]        : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
#    message[2]          : Unable to make field transient java.util.Set java.util.AbstractMap.keySet accessible: module java.base does not "opens java.util" to unnamed module @50bf795f