*/
    private Field findCachedField(Class<?> beanType, String fieldName) {
        Map<String, Field> classFieldCache = FIELD_CACHE.computeIfAbsent(beanType, this::buildFieldCache);
        return classFieldCache.get(fieldName);
    }

    /**
     * Build field cache for a class.
     */
    private Map<String, Field> buildFieldCache(Class<?> beanType) {
        Map<String, Field> fieldMap = new HashMap<>();

	Format             string    `json:"format"`
	ConnectionString   string    `json:"connectionString"`
	Table              string    `json:"table"`
	Host               xnet.Host `json:"host"`     // default: localhost
	Port               string    `json:"port"`     // default: 5432
	Username           string    `json:"username"` // default: user running minio
	Password           string    `json:"password"` // default: no password

     * Creates an instance of the given implementation using the given string, assumes a public string constructor.
     *
     * @param clazz The implementation type
     * @param value The string argument
     * @return Instance of given implementation, constructed using the given string
     */
    private static <T> T newImplementation(final Class<T> clazz, final String value) {
        try {

        }

        artifacts.clear();
    }

    private String getKey(String classifier, String extension) {
        return classifier + ':' + extension;
    }

    @Override
    public String getGroupId() {
        return metadata.getGroupId();
    }

    @Override
    public String getArtifactId() {
        return metadata.getArtifactId();
    }

    @Override

                                {"pattern": "^password$", "type": "string"},
                                {"type": "null"},
                            ],
                        },
                        "username": {"title": "Username", "type": "string"},
                        "password": {
                            "title": "Password",
                            "type": "string",
                            "format": "password",

			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         target.AmqpExchangeType,
			Description: "AMQP exchange type",
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         target.AmqpRoutingKey,
			Description: "routing key for publishing",
			Optional:    true,
			Type:        "string",
			Sensitive:   true,
		},
		config.HelpKV{

	)

	id := Identifier{}
	validCases := []string{
		"a",
		"_a",
		"abc_a",
		"a2",
		`"abc"`,
		`"abc\a""ac"`,
	}
	for i, tc := range validCases {
		err := p.ParseString(tc, &id)
		if err != nil {
			t.Fatalf("%d: %v", i, err)
		}
		// repr.Println(id, repr.Indent("  "), repr.OmitEmpty(true))
	}

	invalidCases := []string{
		"+a",
		"-a",
		"1a",
		`"ab`,
		`abc"`,

            A unique identifier for a repository.
          ]]></description>
          <type>String</type>
        </field>
        <field>
          <name>name</name>
          <version>1.0.0</version>
          <description><![CDATA[
            Human readable name of the repository
          ]]></description>
          <type>String</type>
        </field>
        <field>
          <name>url</name>

                    builder.addWord(packageName)
                }
            }
        }

        private
        fun shouldInclude(packageName: String, excludes: List<String>, includes: List<String>): Boolean {
            for (exclude in excludes) {
                if ("$packageName/".startsWith("$exclude/")) {
                    for (include in includes) {

    }

    @Override
    public boolean matchesRequirements(Map<String, String> requirements) {
        for (Map.Entry<String, String> requirement : requirements.entrySet()) {
            String key = requirement.getKey();

            RequirementMatcher matcher = provides.get(key);

            if (matcher == null) {
                getLog().debug("Toolchain {} is missing required property: {}", this, key);