}
    }

    public void substitute() {
        substitute(callback);
    }

    public void substitute(UnaryOperator<String> callback) {
        new DefaultInterpolator().interpolate(storage, callback);
    }

    /**
     * Writes the properties file to the given writer, preserving as much of its
     * structure as possible.
     *
     * @param out the writer

 *
 * @since TBD
 */
@Singleton
@Named
class PomInlinerTransformer extends TransformerSupport {
    private final Interpolator interpolator;

    @Inject
    PomInlinerTransformer(Interpolator interpolator) {
        this.interpolator = requireNonNull(interpolator);
    }

    @Override
    public InstallRequest remapInstallArtifacts(RepositorySystemSession session, InstallRequest request) {

            if (configuration == null) {
                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)

            if (configuration == null) {
                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)

                            Severity.WARNING,
                            Version.V30,
                            prefix + path,
                            null,
                            "Failed to interpolate profile activation property " + s + ": " + propertyName
                                    + " expressions are not supported during profile activation.",
                            locationSupplier.get());
                }

             */
            Plugin plugin = Plugin.newBuilder()
                    .groupId(interpolator.apply(extension.getGroupId()))
                    .artifactId(interpolator.apply(extension.getArtifactId()))
                    .version(interpolator.apply(extension.getVersion()))
                    .build();

             */
            Plugin plugin = Plugin.newBuilder()
                    .groupId(interpolator.apply(extension.getGroupId()))
                    .artifactId(interpolator.apply(extension.getArtifactId()))
                    .version(interpolator.apply(extension.getVersion()))
                    .build();

        }

        populateProperties(cliRequest.commandLine, paths, cliRequest.systemProperties, cliRequest.userProperties);

        // now that we have properties, interpolate all arguments
        UnaryOperator<String> callback = v -> {
            String r = paths.getProperty(v);
            if (r == null) {
                r = cliRequest.systemProperties.getProperty(v);
            }

                        .connection("${test}/somepath")
                        .build())
                .build());

        ModelInterpolator interpolator = createInterpolator();

        final SimpleProblemCollector collector = new SimpleProblemCollector();
        Model out = interpolator.interpolateModel(model, new File("."), createModelBuildingRequest(context), collector);

        assertProblemFree(collector);

 */
package org.apache.maven.project.interpolation;

import java.io.IOException;
import java.util.Properties;

import org.apache.maven.project.path.PathTranslator;
import org.codehaus.plexus.interpolation.Interpolator;
import org.codehaus.plexus.interpolation.RegexBasedInterpolator;

/**
 * Use a regular expression search to find and resolve expressions within the POM.
 *