return this;
    }

    /**
     * Interpolates given {@code path}.
     *
     * @return absolute path or {@code null} if the input was {@code null}
     */
    public String interpolate(String path, ProfileActivationContext context) throws InterpolationException {
        if (path == null) {
            return null;
        }

        RegexBasedInterpolator interpolator = new RegexBasedInterpolator();

                    Path tmpPom = Files.createTempFile("pom-inliner-", ".xml");
                    String originalPom = Files.readString(artifact.getPath());
                    String interpolatedPom = interpolator.interpolate(
                            originalPom,
                            property -> {
                                if (needsInlining.contains(property)) {
                                    return (String)

                configuration = XmlNode.newInstance("configuration");
            }
            UnaryOperator<String> cb = Interpolator.memoize(callback);
            UnaryOperator<String> it = s -> interpolator.interpolate(s, cb);
            configuration = new ExtensionInterpolator(it).transform(configuration);

            binder.bind(XmlNode.class)
                    .annotatedWith(Names.named(extension.getKey()))

                nt.performFor(fa.getExists(), "exists", fa::setExists);
                nt.performFor(fa.getMissing(), "missing", fa::setMissing);
            });
            a.map(Activation::getOs).ifPresent(oa -> {
                Interpolation nt = new Interpolation(oa, interpolator::interpolate);
                nt.performFor(oa.getArch(), "arch", oa::setArch);

    }

    @Override
    public Model read(InputStream in) throws IOException, XmlPullParserException {
        return super.read(in);
    }

    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

                configuration = XmlNode.newInstance("configuration");
            }
            UnaryOperator<String> cb = Interpolator.memoize(callback);
            UnaryOperator<String> it = s -> interpolator.interpolate(s, cb);
            configuration = new ExtensionInterpolator(it).transform(configuration);

            binder.bind(XmlNode.class)
                    .annotatedWith(Names.named(extension.getKey()))

        } catch (XMLStreamException e) {
            throw new XmlPullParserException(e.getMessage(), null, e);
        }
    }

    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

        CommonsCliUpgradeOptions options = CommonsCliUpgradeOptions.parse(args);

        // Test that interpolation works (even though there's nothing to interpolate here)
        UpgradeOptions interpolated = (CommonsCliUpgradeOptions) options.interpolate(s -> s);

        assertTrue(interpolated.plugins().isPresent(), "Interpolated options should preserve --plugins");

      // index * (dataset.length - 1) / scale. If there is no remainder, we can just find the value
      // whose index in the sorted dataset equals the quotient; if there is a remainder, we
      // interpolate between that and the next value.

      // Since index and (dataset.length - 1) are non-negative ints, their product can be expressed
      // as a long, without risk of overflow:

        }
    }

    /**
     * {@link MetadataStaxReader.ContentTransformer}
     */
    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