throws PluginDescriptorParsingException, InvalidPluginDescriptorException {
        PluginDescriptor pluginDescriptor = null;

        File pluginFile = pluginArtifact.getFile();

        try {
            if (pluginFile.isFile()) {
                try (JarFile pluginJar = new JarFile(pluginFile, false)) {

                if (artifactResource == null) {
                    result.notFound(artifact.getId());
                } else {
                    result.resolved(artifactResource.getFile());
                }
            } catch (Exception e) {
                result.failed(new ArtifactResolveException(artifact.getId(), e));
            }
        }

        @Override

        @Override
        public void execute(FileCopyDetails fileCopyDetails) {
            PluginDescriptor descriptor;
            try {
                descriptor = new PluginDescriptor(fileCopyDetails.getFile().toURI().toURL());
            } catch (MalformedURLException e) {
                // Not sure under what scenario (if any) this would occur,
                // but there's no sense in collecting the descriptor if it does.

                @InputFiles
                public Set<File> getInputFiles() {
                    return Collections.emptySet();
                }

                @Input
                public File getFile() {
                    return new File("some-file");
                }

                @Input
                public FileCollection getFileCollection() {
                    return getProject().files();

    // source.
    if (auto next_iter_source =
            llvm::dyn_cast<mlir::tf_executor::NextIterationSourceOp>(
                input_inst))
      input_inst = next_iter_source.GetSink();

    auto node_it = nodes_.find(input_inst);
    TF_RET_CHECK(node_it != nodes_.end())
        << "Use of OpResult encountered before def!";
    if (mlir::isa<mlir::tf_executor::ControlType>(input_result.getType())) {

        @Override
        void apply() {
            // Rough implementation to get something to work
            ModelNodeInternal parentTarget = parent.getTarget();
            ModelNodeInternal childTarget = parentTarget.getLink(path.getName());
            if (childTarget == null) {
                throw new NullPointerException("child is null");
            }
            // TODO:LPTR Remove projection for reference node

// the standard copy of the compiler. The solution is to ask the tool binary to tell
// us its own build ID using the "-V=full" flag now supported by all tools.
// Then we know we're getting the build ID of the compiler that will actually run
// during the build. (How does the compiler binary know its own content hash?
// We store it there using updateBuildID after the standard link step.)
//

		return true
	case 1:
		// Something failed while panicking.
		// Just print a stack trace and exit.
		gp.m.dying = 2
		print("panic during panic\n")
		return false
	case 2:
		// This is a genuine bug in the runtime, we couldn't even
		// print the stack trace successfully.
		gp.m.dying = 3
		print("stack trace unavailable\n")
		exit(4)
		fallthrough
	default:
		// Can't even print! Just exit.