* look up the plugin; and the Plexus exception that caused this error.
 *
 *
 */
public class PluginContainerException extends PluginManagerException {

    private ClassRealm pluginRealm;

    public PluginContainerException(
            MojoDescriptor mojoDescriptor, ClassRealm pluginRealm, String message, Throwable e) {
        super(mojoDescriptor, message, e);

    public CacheRecord get(Key key, PluginRealmSupplier supplier)
            throws PluginResolutionException, PluginContainerException {
        try {
            return cache.computeIfAbsent(key, k -> {
                try {
                    return supplier.load();
                } catch (PluginResolutionException | PluginContainerException e) {
                    throw new RuntimeException(e);
                }
            });

import java.util.concurrent.atomic.AtomicReference;

import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.PluginContainerException;
import org.apache.maven.plugin.PluginExecutionException;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.junit.jupiter.api.Test;

                throw e;
            } catch (RuntimeException e) {
                throw new PluginExecutionException(mojoExecution, project, e);
            }
        } catch (PluginContainerException e) {
            mojoExecutionListener.afterExecutionFailure(
                    new MojoExecutionEvent(session, project, mojoExecution, mojo, e));

                        + e.getClass().getName() + ": " + cause.getMessage());
                pluginRealm.display(ps);

                throw new PluginContainerException(mojoDescriptor, pluginRealm, os.toString(), cause);
            }

            throw new PluginContainerException(
                    mojoDescriptor,
                    pluginRealm,
                    "Unable to load the mojo '" + mojoDescriptor.getGoal()

     */
    interface Key {
        // marker interface for cache keys
    }

    @FunctionalInterface
    interface PluginRealmSupplier {
        CacheRecord load() throws PluginResolutionException, PluginContainerException;
    }

    Key createKey(
            Plugin plugin,
            ClassLoader parentRealm,
            Map<String, ClassLoader> foreignImports,
            DependencyFilter dependencyFilter,

import org.apache.maven.plugin.AbstractMojoExecutionException;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.PluginContainerException;
import org.apache.maven.plugin.PluginExecutionException;
import org.apache.maven.project.ProjectBuildingException;
import org.apache.maven.project.ProjectBuildingResult;

/*

            MavenSession session,
            ClassLoader parent,
            List<String> imports,
            DependencyFilter filter)
            throws PluginResolutionException, PluginContainerException;

    /**
     * Sets up class realm for the specified build extensions plugin.
     *
     * @since 3.3.0
     */
    ExtensionRealmCache.CacheRecord setupExtensionsRealm(