public org.apache.maven.plugin.MojoExecution getDelegate() {
        return delegate;
    }

    @Override
    public Plugin getPlugin() {
        return new Plugin() {
            @Override
            public org.apache.maven.api.model.Plugin getModel() {
                return delegate.getPlugin().getDelegate();
            }

            @Override
            public PluginDescriptor getDescriptor() {

    }

    private static class ProjectConfigurationResult {
        private final Map<InternalPluginIdentifier, PluginApplicationResult> pluginApplicationResults = new ConcurrentHashMap<>();

        void increment(PluginApplication pluginApplication, long duration) {
            InternalPluginIdentifier plugin = pluginApplication.getPlugin();
            pluginApplicationResults

    }

    public String getLifecyclePhase() {
        return mojoExecution.getLifecyclePhase();
    }

    public Plugin getPlugin() {
        final MojoDescriptor mojoDescriptor = getMojoExecution().getMojoDescriptor();
        return mojoDescriptor.getPluginDescriptor().getPlugin();
    }

    @Override
    public String toString() {

    }

    def "fails when getting unknown plugin"() {
        when:
        container.getPlugin("unknown")

        then:
        thrown(UnknownPluginException)
    }

    def "fails when getting plugin of unknown type"() {
        when:
        container.getPlugin(plugin1Class)

        then:
        thrown(UnknownPluginException)
    }

        _ * startEvent.getDescriptor() >> projectConfigurationDescriptor

        def binaryPluginApplicationResult = Stub(InternalPluginApplicationResult)
        _ * binaryPluginApplicationResult.getPlugin() >> Stub(InternalBinaryPluginIdentifier) {
            getClassName() >> 'com.acme.SomePlugin'
            getPluginId() >> 'com.acme.some'
        }

            val accessorsClass = loadClass(className)
            assertThat(
                accessorsClass.declaredMethods.map { it.name },
                hasItems("getMy", "getOwn", "getPlugin")
            )

            val expectedPluginSpec = mock<PluginDependencySpec>()
            val plugins = mock<PluginDependenciesSpec> {
                on { id(any()) } doReturn expectedPluginSpec
            }

    /**
     * @since 5.1
     */
    interface InternalPluginApplicationResult {

        /**
         * Returns the identifier of this plugin.
         */
        InternalPluginIdentifier getPlugin();

        /**
         * Returns the total configuration time of this plugin.
         */
        Duration getTotalConfigurationTime();

    }

                ++i
            }
            plugins.withId("$UNQUALIFIED_JAVA") {
                ++i
            }
            assert i == 2

            assert plugins.getPlugin("$QUALIFIED_JAVA")
            assert plugins.getPlugin("$UNQUALIFIED_JAVA")
        """

        then:
        succeeds "help"

        where:
        pluginId << [QUALIFIED_JAVA, UNQUALIFIED_JAVA]
    }

                new PluginParameterExpressionEvaluatorV4(session, null, exec).evaluate("${mojo.plugin.descriptor}");

        System.out.println("Result: " + result);

        assertSame(
                exec.getPlugin().getDescriptor(),
                result,
                "${mojo.plugin.descriptor} expression does not return plugin descriptor.");
    }

    @Test

        super("A cycle was detected in the component graph of the plugin: " + plugin.getArtifactId());

        this.plugin = plugin;
    }

    public Plugin getPlugin() {
        return plugin;
    }