try (OutputStream output = Files.newOutputStream(metadataFile.toPath())) {
                MetadataStaxWriter mappingWriter = new MetadataStaxWriter();
                mappingWriter.write(output, metadata.getDelegate());
            }
        } else {
            metadataFile.setLastModified(System.currentTimeMillis());
        }
    }

    public String toString() {

        if (modelV3 == null || basedir == null) {
            return;
        }

        Model model = modelV3.getDelegate();
        Build build = model.getBuild();
        Build newBuild = null;
        if (build != null) {
            newBuild = Build.newBuilder(build)

            }
        }

        return path;
    }

    static String toId(Model model) {
        if (model == null) {
            return "";
        }
        return toId(model.getDelegate());
    }

    static String toId(org.apache.maven.api.model.Model model) {
        String groupId = model.getGroupId();
        if (groupId == null && model.getParent() != null) {

            deferDeleteFile(consumer);

            project.addAttachedArtifact(createConsumerPomArtifact(project, consumer, session));
        } else if (project.getModel().getDelegate().isRoot()) {
            throw new IllegalStateException(
                    "The use of the root attribute on the model requires the buildconsumer feature to be active");
        }
    }

            ModelBuildingRequest request,
            ModelProblemCollector problems) {
        org.apache.maven.api.model.Model m = ma.getDelegate();
        // check for id clashes in repositories
        for (Profile profile : activeExternalProfiles.stream()
                .map(org.apache.maven.model.Profile::getDelegate)
                .collect(Collectors.toList())) {

    stream.defaultReadObject();
    keyTypeOrObjectUnderJ2cl = (Class<K>) requireNonNull(stream.readObject());
    valueTypeOrObjectUnderJ2cl = (Class<V>) requireNonNull(stream.readObject());
    setDelegates(
        new EnumMap<K, V>(keyTypeOrObjectUnderJ2cl), new EnumMap<V, K>(valueTypeOrObjectUnderJ2cl));
    Serialization.populateMap(this, stream);
  }

  @GwtIncompatible // not needed in emulated source.

        this.eventQueue = new ArrayBlockingQueue<>(queueSize);
        Thread updater = new Thread(this::feedConsumer);
        updater.setDaemon(true);
        updater.start();
    }

    public TransferListener getDelegate() {
        return delegate;
    }

    private void feedConsumer() {
        final ArrayList<Exchange> batch = new ArrayList<>(batchMaxSize);
        try {
            while (true) {

                        .build();
                execs.add(execution);

                if (mojo.getDependencies() != null) {
                    mojo.getDependencies().forEach(d -> deps.add(d.getDelegate()));
                }

                Plugin plugin = Plugin.newBuilder()
                        .groupId(groupId)
                        .artifactId(artifactId)
                        .version(version)

    stream.defaultReadObject();
    keyTypeOrObjectUnderJ2cl = (Class<K>) requireNonNull(stream.readObject());
    valueTypeOrObjectUnderJ2cl = (Class<V>) requireNonNull(stream.readObject());
    setDelegates(
        new EnumMap<K, V>(keyTypeOrObjectUnderJ2cl), new EnumMap<V, K>(valueTypeOrObjectUnderJ2cl));
    Serialization.populateMap(this, stream);
  }

  @GwtIncompatible // not needed in emulated source.

        return new File("src/test/resources/poms/inheritance/" + name + ".xml");
    }

    private Model getModel(String name) throws IOException {
        return reader.read(getPom(name), null).getDelegate();
    }

    @Test
    void testPluginConfiguration() throws Exception {
        testInheritance("plugin-configuration");
    }

    /**