from fastapi import Body
    from pydantic import Discriminator, Tag

    class Cat(BaseModel):
        pet_type: str = "cat"
        meows: int

    class Dog(BaseModel):
        pet_type: str = "dog"
        barks: float

    def get_pet_type(v):
        assert isinstance(v, dict)
        return v.get("pet_type", "")

    Pet = Annotated[
        Union[Annotated[Cat, Tag("cat")], Annotated[Dog, Tag("dog")]],

                if (field.getType() == DependencyResolverResult.class) {
                    result = res;
                } else if (field.getType() == Node.class) {
                    result = res.getRoot();
                } else if (field.getType() == List.class && field.getGenericType() instanceof ParameterizedType pt) {

    @Override
    public String toString() {
        return "PathType[" + id() + ']';
    }

    /**
     * Type of path which is applied to only one specific Java module.
     * The main case is the Java {@code --patch-module} option.
     *
     * @see #PATCH_MODULE
     * @see #patchModule(String)
     */
    public final class Modular implements PathType {
        /**

        }

        /**
         * Gets the type of the artifact based on its name.
         *
         * @return the artifact type
         */
        public ArtifactType getType() {
            return ArtifactType.getType(name);
        }

        /**
         * Returns a string representation of the artifact.
         *
         * @return a string in the format "name:version"
         */

    }

    /**
     * Gets the account ID from a SID.
     * @param sid The SID.
     * @return The account ID.
     */
    public String getAccountId(final SID sid) {
        final int type = sid.getType();
        if (logger.isDebugEnabled()) {
            try {
                logger.debug("Processing SID: {} {} {}", type, sid, sid.toDisplayString());
            } catch (final Exception e) {
                // ignore

        }

        @Override
        public Locale getLocale() {
            return Locale.ROOT;
        }

        @Override
        public SearchRequestType getType() {
            return SearchRequestType.JSON;
        }

        @Override
        public String getSimilarDocHash() {
            return request.getParameter("sdh");
        }

        sb.append('-').append(artifact.getBaseVersion());
        if (artifact.getClassifier() != null) {
            sb.append('-').append(artifact.getClassifier());
        }
        sb.append('.').append(artifact.getType()).append(LAST_UPDATE_TAG);
        return new File(artifact.getFile().getParentFile(), sb.toString());
    }

    File getTouchfile(RepositoryMetadata metadata, File file) {

    }

    /**
     * Returns the type identifier for this dictionary file.
     *
     * @return the string "mapping" identifying this as a character mapping file
     */
    @Override
    public String getType() {
        return MAPPING;
    }

    /**
     * Returns the file path of this character mapping dictionary.
     *
     * @return the file path as a string
     */
    @Override

                        * fessConfig.getThumbnailHtmlImageThumbnailWidthAsInteger().floatValue() / width);
                final BufferedImage thumbnail = new BufferedImage(thumbnailWidth, thumbnailHeight, image.getType());
                thumbnail.getGraphics()
                        .drawImage(image.getScaledInstance(thumbnailWidth, thumbnailHeight, Image.SCALE_AREA_AVERAGING), 0, 0,

        }

        @Override
        public Locale getLocale() {
            return parent.getLocale();
        }

        @Override
        public SearchRequestType getType() {
            return parent.getType();
        }

        @Override
        public String getSimilarDocHash() {
            return parent.getSimilarDocHash();
        }

        @Override