final BeanDesc bd = BeanDescFactory.getBeanDesc(Hoge.class);
        PropertyDesc pd = bd.getPropertyDesc("baz");
        assertThat(pd.isParameterized(), is(true));
        assertThat(pd.getKeyClassOfMap(), is(sameClass(String.class)));
        assertThat(pd.getValueClassOfMap(), is(sameClass(Date.class)));

        ParameterizedClassDesc pcd = pd.getParameterizedClassDesc();
        assertThat(pcd.getRawClass(), is(sameClass(Map.class)));

        PluginDescriptor pd = build("/plugin.xml");

        assertEquals("org.apache.maven.plugins", pd.getGroupId());
        assertEquals("maven-jar-plugin", pd.getArtifactId());
        assertEquals("2.3-SNAPSHOT", pd.getVersion());
        assertEquals("jar", pd.getGoalPrefix());
        assertEquals("plugin-description", pd.getDescription());

            throws PluginResolutionException, PluginDescriptorParsingException, InvalidPluginDescriptorException {
        PluginDescriptor pd = get(key);
        if (pd == null) {
            pd = supplier.load();
            put(key, pd);
        }
        return pd;
    }

    void flush();

        PluginDescriptor pd = new PluginDescriptor();
        pd.setArtifactId("my-plugin");
        pd.setGroupId("org.myco.plugins");
        pd.setVersion("1");

        DefaultArtifact artifact = new DefaultArtifact(
                pd.getGroupId(),
                pd.getArtifactId(),
                pd.getVersion(),
                "compile",
                "maven-plugin",

		QueuedBuckets:           pd.QueuedBuckets,
		DecommissionedBuckets:   pd.DecommissionedBuckets,
		Bucket:                  pd.Bucket,
		Prefix:                  pd.Prefix,
		Object:                  pd.Object,
		ItemsDecommissioned:     pd.ItemsDecommissioned,
		ItemsDecommissionFailed: pd.ItemsDecommissionFailed,
		BytesDone:               pd.BytesDone,
		BytesFailed:             pd.BytesFailed,
	}
}

        assertNotNull(mojoDescriptor);
        PluginDescriptor pd = mojoDescriptor.getPluginDescriptor();
        assertNotNull(pd);
        assertEquals(groupId, pd.getGroupId());
        assertEquals(artifactId, pd.getArtifactId());
        assertEquals(version, pd.getVersion());
    }

    @Test
    void testPluginRealmCache() throws Exception {

    }

    private MojoExecution newMojoExecution() {
        PluginDescriptor pd = new PluginDescriptor();
        pd.setArtifactId("my-plugin");
        pd.setGroupId("org.myco.plugins");
        pd.setVersion("1");

        MojoDescriptor md = new MojoDescriptor();
        md.setPluginDescriptor(pd);

        pd.addComponentDescriptor(md);

        return new MojoExecution(md);
    }

                final PropertyDescImpl pd = (PropertyDescImpl) propertyDescCache.get(field.getName());
                pd.setField(field);
                continue;
            }
            if (FieldUtil.isPublicField(field)) {
                final PropertyDescImpl pd = new PropertyDescImpl(field.getName(), field.getType(), null, null, field, this);
                propertyDescCache.put(fname, pd);
            }
        }
    }

        return groupId + ":" + artifactId + ":" + version;
    }

    private String pluginKey(MojoDescriptor mojoDescriptor) {
        PluginDescriptor pd = mojoDescriptor.getPluginDescriptor();
        return pluginKey(pd.getGroupId(), pd.getArtifactId(), pd.getVersion());
    }

    private String pluginKey(Artifact pluginArtifact) {

     */
    public Map<String, Parameter> getParameterMap() {
        LinkedHashMap<String, Parameter> parameterMap = new LinkedHashMap<>();

        for (Parameter pd : parameters) {
            parameterMap.put(pd.getName(), pd);
        }

        return parameterMap;
    }

    // ----------------------------------------------------------------------
    // Dependency requirement