private final MojoDescriptor mojo;

    public PluginParameterException(MojoDescriptor mojo, List<Parameter> parameters) {
        super(
                mojo.getPluginDescriptor(),
                "The parameters " + format(parameters) + " for goal " + mojo.getRoleHint() + " are missing or invalid");

        this.mojo = mojo;

        this.parameters = parameters;
    }

          <description>
            The goal name for the Mojo, that users will reference from the command line to execute the Mojo directly,
            or inside a POM in order to provide Mojo-specific configuration.
          </description>
        </field>
        <field>
          <name>description</name>
          <version>1.0.0+</version>
          <type>String</type>

        MojoDescriptor mojo = new MojoDescriptor();
        mojo.setPluginDescriptor(pluginDescriptor);

        mojo.setGoal(c.getChild("goal").getValue());

        mojo.setImplementation(c.getChild("implementation").getValue());

        PlexusConfiguration langConfig = c.getChild("language");

        if (langConfig != null) {
            mojo.setLanguage(langConfig.getValue());
        }

    /**
     * The goal name for the Mojo, that users will reference from the command line to execute the Mojo directly, or
     * inside a POM in order to provide Mojo-specific configuration.
     */
    private String goal;

    /**
     * Defines a default phase to bind a mojo execution to if the user does not explicitly set a phase in the POM.

      as above.

** Control over mojos in the lifecycle

  When binding a mojo to the project's lifecycle instance, check the mojo
  descriptor's requiredConnectivity field.

  * If <<<(offline == true) && (requiresOnline != true)>>>, bind
    the mojo to the lifecycle.

    In this case, the client is <<offline>>, and the mojo does not require
    online status.

 * the execute method.<br>
 * The implementation should have a <code>Mojo</code> annotation with the name of the goal:
 * <pre>
 *   &#64;Mojo( name = "&lt;goal-name&gt;" )
 * </pre>
 * <p>
 * There are also a number of attributes which can be used to control how and when the
 * <code>Mojo</code> is executed:
 * </p>
 * <table border="1">

                org.apache.maven.api.plugin.Mojo mojoV4 = mavenPluginManager.getConfiguredMojo(
                        org.apache.maven.api.plugin.Mojo.class, session, mojoExecution);
                mojo = new MojoWrapper(mojoV4);
            } else {
                mojo = mavenPluginManager.getConfiguredMojo(Mojo.class, session, mojoExecution);
            }

        try {
            if (pluginDescriptor != null) {
                for (MojoDescriptor mojo : pluginDescriptor.getMojos()) {
                    if (!mojo.isV4Api()) {
                        mojo.setRealm(pluginRealm);
                        container.addComponentDescriptor(mojo);
                    }
                }
            }

        Mojo mojo = new Mojo();
        new EnhancedComponentConfigurator().configureComponent(mojo, configuration, evaluator, null);

        assertEquals(
                Objects.equals(path.toUri().toString(), path.toUri().toASCIIString()), !Os.isFamily(Os.FAMILY_WINDOWS));
        assertEquals(mojo.uri, path.toUri());
        assertEquals(mojo.path, path);

class ValidatingConfigurationListener implements ConfigurationListener {
    private final Object mojo;

    private final ConfigurationListener delegate;

    private final Map<String, Parameter> missingParameters;

    ValidatingConfigurationListener(Object mojo, MojoDescriptor mojoDescriptor, ConfigurationListener delegate) {
        this.mojo = mojo;
        this.delegate = delegate;
        this.missingParameters = new HashMap<>();