Examples with DiscoGapicProviderFactory com.google.api.codegen.discogapic.DiscoGapicProviderFactory used on opensource projects

Example 1 with DiscoGapicProviderFactory

use of com.google.api.codegen.discogapic.DiscoGapicProviderFactory in project toolkit by googleapis.

the class DiscoGapicGeneratorApi method getProviders.

/**
 * From config file paths, constructs the DiscoGapicProviders to run.
 */
@VisibleForTesting
static List<GapicProvider> getProviders(String discoveryDocPath, List<String> configFileNames, String packageConfigFile, List<String> enabledArtifacts) throws IOException {
    if (!new File(discoveryDocPath).exists()) {
        throw new IOException("File not found: " + discoveryDocPath);
    }
    Reader reader = new InputStreamReader(new FileInputStream(new File(discoveryDocPath)));
    ObjectMapper mapper = new ObjectMapper();
    JsonNode root = mapper.readTree(reader);
    // Read the YAML config and convert it to proto.
    if (configFileNames.size() == 0) {
        throw new IOException(String.format("--%s must be provided", GENERATOR_CONFIG_FILES.name()));
    }
    ConfigProto configProto = loadConfigFromFiles(configFileNames);
    if (configProto == null) {
        throw new IOException("Failed to load config proto.");
    }
    PackageMetadataConfig packageConfig = null;
    if (!Strings.isNullOrEmpty(packageConfigFile)) {
        String contents = new String(Files.readAllBytes(Paths.get(packageConfigFile)), StandardCharsets.UTF_8);
        packageConfig = PackageMetadataConfig.createFromString(contents);
    }
    GeneratorProto generator = configProto.getGenerator();
    String language = configProto.getLanguage();
    String defaultPackageName = configProto.getLanguageSettingsMap().get(language).getPackageName();
    SurfaceNamer surfaceNamer = null;
    if (language.equals(JAVA)) {
        surfaceNamer = new JavaSurfaceNamer(defaultPackageName, defaultPackageName, new JavaNameFormatter());
    }
    if (surfaceNamer == null) {
        throw new UnsupportedOperationException("DiscoGapicGeneratorApi: language \"" + language + "\" not yet supported");
    }
    DiscoApiModel model = new DiscoApiModel(Document.from(new DiscoveryNode(root)), defaultPackageName);
    GapicProductConfig productConfig = GapicProductConfig.create(model, configProto, surfaceNamer);
    String factory = generator.getFactory();
    String id = generator.getId();
    DiscoGapicProviderFactory providerFactory = createProviderFactory(factory);
    GapicGeneratorConfig generatorConfig = GapicGeneratorConfig.newBuilder().id(id).enabledArtifacts(enabledArtifacts).build();
    return providerFactory.create(model, productConfig, generatorConfig, packageConfig);
}