Examples with YangParserConfiguration org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration used on opensource projects

Example 1 with YangParserConfiguration

use of org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration in project yangtools by opendaylight.

the class YangToSourcesProcessor method conditionalExecute.

void conditionalExecute(final boolean skip) throws MojoExecutionException, MojoFailureException {
    /*
         * Collect all files which affect YANG context. This includes all
         * files in current project and optionally any jars/files in the
         * dependencies.
         */
    final List<File> yangFilesInProject;
    try {
        yangFilesInProject = listFiles(yangFilesRootDir, excludedFiles);
    } catch (IOException e) {
        throw new MojoFailureException("Failed to list project files", e);
    }
    if (yangFilesInProject.isEmpty()) {
        // No files to process, skip.
        LOG.info("{} No input files found", LOG_PREFIX);
        return;
    }
    // We need to instantiate all code generators to determine required import resolution mode
    final List<GeneratorTaskFactory> codeGenerators = instantiateGenerators();
    if (codeGenerators.isEmpty()) {
        LOG.warn("{} No code generators provided", LOG_PREFIX);
        return;
    }
    final Set<YangParserConfiguration> parserConfigs = codeGenerators.stream().map(GeneratorTaskFactory::parserConfig).collect(Collectors.toUnmodifiableSet());
    LOG.info("{} Inspecting {}", LOG_PREFIX, yangFilesRootDir);
    final Collection<File> allFiles = new ArrayList<>(yangFilesInProject);
    final Collection<ScannedDependency> dependencies;
    if (inspectDependencies) {
        dependencies = new ArrayList<>();
        final Stopwatch watch = Stopwatch.createStarted();
        try {
            ScannedDependency.scanDependencies(project).forEach(dep -> {
                allFiles.add(dep.file());
                dependencies.add(dep);
            });
        } catch (IOException e) {
            LOG.error("{} Failed to scan dependencies", LOG_PREFIX, e);
            throw new MojoExecutionException(LOG_PREFIX + " Failed to scan dependencies ", e);
        }
        LOG.info("{} Found {} dependencies in {}", LOG_PREFIX, dependencies.size(), watch);
    } else {
        dependencies = ImmutableList.of();
    }
    /*
         * Check if any of the listed files changed. If no changes occurred, simply return empty, which indicates
         * end of execution.
         */
    if (!allFiles.stream().anyMatch(buildContext::hasDelta)) {
        LOG.info("{} None of {} input files changed", LOG_PREFIX, allFiles.size());
        return;
    }
    final Stopwatch watch = Stopwatch.createStarted();
    final List<Entry<YangTextSchemaSource, IRSchemaSource>> parsed = yangFilesInProject.parallelStream().map(file -> {
        final YangTextSchemaSource textSource = YangTextSchemaSource.forPath(file.toPath());
        try {
            return Map.entry(textSource, TextToIRTransformer.transformText(textSource));
        } catch (YangSyntaxErrorException | IOException e) {
            throw new IllegalArgumentException("Failed to parse " + file, e);
        }
    }).collect(Collectors.toList());
    LOG.debug("Found project files: {}", yangFilesInProject);
    LOG.info("{} Project model files found: {} in {}", LOG_PREFIX, yangFilesInProject.size(), watch);
    // FIXME: store these files into state, so that we can verify/clean up
    final Builder<File> files = ImmutableSet.builder();
    for (YangParserConfiguration parserConfig : parserConfigs) {
        final Optional<ProcessorModuleReactor> optReactor = createReactor(yangFilesInProject, parserConfig, dependencies, parsed);
        if (optReactor.isPresent()) {
            final ProcessorModuleReactor reactor = optReactor.orElseThrow();
            if (!skip) {
                final Stopwatch sw = Stopwatch.createStarted();
                final ContextHolder holder;
                try {
                    holder = reactor.toContext();
                } catch (YangParserException e) {
                    throw new MojoFailureException("Failed to process reactor " + reactor, e);
                } catch (IOException e) {
                    throw new MojoExecutionException("Failed to read reactor " + reactor, e);
                }
                LOG.info("{} {} YANG models processed in {}", LOG_PREFIX, holder.getContext().getModules().size(), sw);
                files.addAll(generateSources(holder, codeGenerators, parserConfig));
            } else {
                LOG.info("{} Skipping YANG code generation because property yang.skip is true", LOG_PREFIX);
            }
            // FIXME: this is not right: we should be generating the models exactly once!
            // add META_INF/yang
            final Collection<YangTextSchemaSource> models = reactor.getModelsInProject();
            try {
                yangProvider.addYangsToMetaInf(project, models);
            } catch (IOException e) {
                throw new MojoExecutionException("Failed write model files for " + models, e);
            }
        }
    }
    // add META_INF/services
    File generatedServicesDir = new GeneratedDirectories(project).getYangServicesDir();
    YangProvider.setResource(generatedServicesDir, project);
    LOG.debug("{} Yang services files from: {} marked as resources: {}", LOG_PREFIX, generatedServicesDir, META_INF_YANG_SERVICES_STRING_JAR);
}