import org.codehaus.plexus.configuration.PlexusConfigurationException;

/**
 * Build plugin descriptor object from {@code plugin.xml}.
 *
 * @author Jason van Zyl
 */
public class PluginDescriptorBuilder {

    public static final String PLUGIN_2_0_0 = "http://maven.apache.org/PLUGIN/2.0.0";
    private static final int BUFFER_SIZE = 8192;

    public interface StreamSupplier {

import static org.junit.jupiter.api.Assertions.assertTrue;

/**
 * Tests {@link PluginDescriptorBuilder}.
 *
 */
class PluginDescriptorBuilderTest {

    private PluginDescriptor build(String resource) throws IOException, PlexusConfigurationException {
        try (InputStream is = getClass().getResourceAsStream(resource)) {
            return new PluginDescriptorBuilder().build(is, null);
        }
    }

    @Test

  of the code that references this method, since the container should provide
  some way of recontextualizing the mojo, and all we would need to do is inject
  POM configuration via the lookup method or something.

* PluginDescriptorBuilder

  s/getMojoConfiguration()/getConfiguration()/g

  That should be all there is to it.

* MojoDescriptor

  Remove set/getMojoConfiguration(..), as it will become obsolete.

* MavenSession

    private final List<MavenPluginPrerequisitesChecker> prerequisitesCheckers;
    private final ExtensionDescriptorBuilder extensionDescriptorBuilder = new ExtensionDescriptorBuilder();
    private final PluginDescriptorBuilder builder = new PluginDescriptorBuilder();

    @Inject
    @SuppressWarnings("checkstyle:ParameterNumber")
    public DefaultMavenPluginManager(
            PlexusContainer container,

     * @since 3.0.2
     */
    // used by maven-core's org.apache.maven.plugin.internal.DefaultMavenPluginManager#getPluginDescriptor(...)
    // and PluginDescriptorBuilder since 4.0.0-alpha-3
    public void setRequiredMavenVersion(String requiredMavenVersion) {
        this.requiredMavenVersion = requiredMavenVersion;
    }

    /**