class MavenXpp3Reader {
    private MavenStaxReader delegate;

    public MavenXpp3Reader() {
        this(null, false);
    }

    public MavenXpp3Reader(ContentTransformer contentTransformer) {
        this(contentTransformer, false);
    }

    protected MavenXpp3Reader(ContentTransformer contentTransformer, boolean addLocationInformation) {
        delegate =
                contentTransformer != null ? new MavenStaxReader(contentTransformer::transform) : new MavenStaxReader();
        delegate.setAddLocationInformation(addLocationInformation);
    }

    /**
     * Returns the state of the "add default entities" flag.
     *
     * @return boolean
     */
    public boolean getAddDefaultEntities() {
        return delegate.getAddDefaultEntities();
    } // -- boolean getAddDefaultEntities()

    /**
     * Sets the state of the "add default entities" flag.
     *
     * @param addDefaultEntities a addDefaultEntities object.
     */
    public void setAddDefaultEntities(boolean addDefaultEntities) {
        delegate.setAddLocationInformation(addDefaultEntities);
    } // -- void setAddDefaultEntities( boolean )

    protected Model read(Reader reader, boolean strict, InputSource source) throws IOException, XmlPullParserException {<FILL_FUNCTION_BODY>}

    /**
     *
     * @param reader a reader object.
     * @param strict a strict object.
     * @throws IOException IOException if any.
     * @throws XmlPullParserException XmlPullParserException if
     * any.
     * @return Model
     */
    public Model read(Reader reader, boolean strict) throws IOException, XmlPullParserException {
        return read(reader, strict, null);
    } // -- Model read( Reader, boolean )

    /**
     *
     * @param reader a reader object.
     * @throws IOException IOException if any.
     * @throws XmlPullParserException XmlPullParserException if
     * any.
     * @return Model
     */
    public Model read(Reader reader) throws IOException, XmlPullParserException {
        return read(reader, true);
    } // -- Model read( Reader )

    protected Model read(InputStream is, boolean strict, InputSource source)
            throws IOException, XmlPullParserException {
        try {
            org.apache.maven.api.model.Model model =
                    delegate.read(is, strict, source != null ? source.toApiSource() : null);
            return new Model(model);
        } catch (XMLStreamException e) {
            throw new XmlPullParserException(e.getMessage(), null, e);
        }
    }

    /**
     * Method read.
     *
     * @param in a in object.
     * @param strict a strict object.
     * @throws IOException IOException if any.
     * @throws XmlPullParserException XmlPullParserException if
     * any.
     * @return Model
     */
    public Model read(InputStream in, boolean strict) throws IOException, XmlPullParserException {
        return read(in, strict, null);
    } // -- Model read( InputStream, boolean )

    /**
     * Method read.
     *
     * @param in a in object.
     * @throws IOException IOException if any.
     * @throws XmlPullParserException XmlPullParserException if
     * any.
     * @return Model
     */
    public Model read(InputStream in) throws IOException, XmlPullParserException {
        return read(in, true);
    } // -- Model read( InputStream )

    public interface ContentTransformer {
        /**
         * Interpolate the value read from the xpp3 document
         * @param source The source value
         * @param fieldName A description of the field being interpolated. The implementation may use this to
         *                           log stuff.
         * @return The interpolated value.
         */
        String transform(String source, String fieldName);
    }
}

        try {
            org.apache.maven.api.model.Model model =
                    delegate.read(reader, strict, source != null ? source.toApiSource() : null);
            return new Model(model);
        } catch (XMLStreamException e) {
            throw new XmlPullParserException(e.getMessage(), null, e);
        }
    
<no_super_class>