Examples with ResourceName com.google.api.generator.gapic.model.ResourceName used on opensource projects

Example 71 with ResourceName

use of com.google.api.generator.gapic.model.ResourceName in project gapic-generator-java by googleapis.

the class ResourceNameHelperClassComposer method createDynamicTypes.

private static TypeStore createDynamicTypes(ResourceName resourceName, List<List<String>> tokenHierarchies) {
    String thisClassName = getThisClassName(resourceName);
    TypeStore typeStore = new TypeStore();
    typeStore.put(resourceName.pakkage(), thisClassName);
    typeStore.put(resourceName.pakkage(), "Builder", true, thisClassName);
    // Special-cased PubSub handling.
    List<List<String>> processedTokenHierarchies = tokenHierarchies.stream().filter(tokens -> !tokens.contains(ResourceNameConstants.DELETED_TOPIC_LITERAL)).collect(Collectors.toList());
    if (processedTokenHierarchies.size() > 1) {
        typeStore.putAll(resourceName.pakkage(), tokenHierarchies.subList(1, tokenHierarchies.size()).stream().map(ts -> getBuilderTypeName(ts)).collect(Collectors.toList()));
    }
    return typeStore;
}

Example 72 with ResourceName

use of com.google.api.generator.gapic.model.ResourceName in project gapic-generator-java by googleapis.

the class MethodSignatureParser method parseMethodSignatures.

/**
 * Parses a list of method signature annotations out of an RPC.
 */
public static List<List<MethodArgument>> parseMethodSignatures(MethodDescriptor methodDescriptor, String servicePackage, TypeNode methodInputType, Map<String, Message> messageTypes, Map<String, ResourceName> resourceNames, Set<ResourceName> outputArgResourceNames) {
    List<String> stringSigs = methodDescriptor.getOptions().getExtension(ClientProto.methodSignature);
    List<List<MethodArgument>> signatures = new ArrayList<>();
    if (stringSigs.isEmpty()) {
        return signatures;
    }
    Map<String, ResourceName> patternsToResourceNames = ResourceParserHelpers.createPatternResourceNameMap(resourceNames);
    Message inputMessage = messageTypes.get(methodInputType.reference().fullName());
    // stringSigs: ["content,error", "content,error,info"].
    for (String stringSig : stringSigs) {
        if (Strings.isNullOrEmpty(stringSig)) {
            signatures.add(Collections.emptyList());
            continue;
        }
        List<String> argumentNames = new ArrayList<>();
        Map<String, List<MethodArgument>> argumentNameToOverloads = new HashMap<>();
        // stringSig.split: ["content", "error"].
        for (String argumentName : stringSig.split(METHOD_SIGNATURE_DELIMITER)) {
            // For resource names, this will be empty.
            List<Field> argumentFieldPathAcc = new ArrayList<>();
            // There should be more than one type returned only when we encounter a resource name.
            Map<TypeNode, Field> argumentTypes = parseTypeFromArgumentName(argumentName, servicePackage, inputMessage, messageTypes, resourceNames, patternsToResourceNames, argumentFieldPathAcc, outputArgResourceNames);
            int dotLastIndex = argumentName.lastIndexOf(DOT);
            String actualArgumentName = dotLastIndex < 0 ? argumentName : argumentName.substring(dotLastIndex + 1);
            argumentNames.add(actualArgumentName);
            argumentNameToOverloads.put(actualArgumentName, argumentTypes.entrySet().stream().map(e -> MethodArgument.builder().setName(actualArgumentName).setType(e.getKey()).setField(e.getValue()).setIsResourceNameHelper(argumentTypes.size() > 1 && !e.getKey().equals(TypeNode.STRING)).setNestedFields(argumentFieldPathAcc).build()).collect(Collectors.toList()));
        }
        signatures.addAll(flattenMethodSignatureVariants(argumentNames, argumentNameToOverloads));
    }
    // Make the method signature order deterministic, which helps with unit testing and per-version
    // diffs.
    List<List<MethodArgument>> sortedMethodSignatures = signatures.stream().sorted((s1, s2) -> {
        // Sort by number of arguments first.
        if (s1.size() != s2.size()) {
            return s1.size() - s2.size();
        }
        // Then by MethodSignature properties.
        for (int i = 0; i < s1.size(); i++) {
            int compareVal = s1.get(i).compareTo(s2.get(i));
            if (compareVal != 0) {
                return compareVal;
            }
        }
        return 0;
    }).collect(Collectors.toList());
    return sortedMethodSignatures;
}

Example 73 with ResourceName

use of com.google.api.generator.gapic.model.ResourceName in project gapic-generator-java by googleapis.

the class Parser method parseResourceNames.

public static Map<String, ResourceName> parseResourceNames(CodeGeneratorRequest request) {
    String javaPackage = parseServiceJavaPackage(request);
    Map<String, FileDescriptor> fileDescriptors = getFilesToGenerate(request);
    Map<String, ResourceName> resourceNames = new HashMap<>();
    for (String fileToGenerate : request.getFileToGenerateList()) {
        FileDescriptor fileDescriptor = Preconditions.checkNotNull(fileDescriptors.get(fileToGenerate), "Missing file descriptor for [%s]", fileToGenerate);
        resourceNames.putAll(parseResourceNames(fileDescriptor, javaPackage));
    }
    return resourceNames;
}

Example 74 with ResourceName

use of com.google.api.generator.gapic.model.ResourceName in project gapic-generator-java by googleapis.

the class Parser method parse.

public static GapicContext parse(CodeGeneratorRequest request) {
    Optional<String> gapicYamlConfigPathOpt = PluginArgumentParser.parseGapicYamlConfigPath(request);
    Optional<List<GapicBatchingSettings>> batchingSettingsOpt = BatchingSettingsConfigParser.parse(gapicYamlConfigPathOpt);
    Optional<List<GapicLroRetrySettings>> lroRetrySettingsOpt = GapicLroRetrySettingsParser.parse(gapicYamlConfigPathOpt);
    Optional<GapicLanguageSettings> languageSettingsOpt = GapicLanguageSettingsParser.parse(gapicYamlConfigPathOpt);
    Optional<String> transportOpt = PluginArgumentParser.parseTransport(request);
    boolean willGenerateMetadata = PluginArgumentParser.hasMetadataFlag(request);
    Optional<String> serviceConfigPathOpt = PluginArgumentParser.parseJsonConfigPath(request);
    Optional<GapicServiceConfig> serviceConfigOpt = ServiceConfigParser.parse(serviceConfigPathOpt.orElse(null));
    if (serviceConfigOpt.isPresent()) {
        GapicServiceConfig serviceConfig = serviceConfigOpt.get();
        serviceConfig.setLroRetrySettings(lroRetrySettingsOpt);
        serviceConfig.setBatchingSettings(batchingSettingsOpt);
        serviceConfig.setLanguageSettings(languageSettingsOpt);
        serviceConfigOpt = Optional.of(serviceConfig);
    }
    Optional<String> serviceYamlConfigPathOpt = PluginArgumentParser.parseServiceYamlConfigPath(request);
    Optional<com.google.api.Service> serviceYamlProtoOpt = serviceYamlConfigPathOpt.flatMap(ServiceYamlParser::parse);
    // Collect the resource references seen in messages.
    Set<ResourceReference> outputResourceReferencesSeen = new HashSet<>();
    // Keep message and resource name parsing separate for cleaner logic.
    // While this takes an extra pass through the protobufs, the extra time is relatively trivial
    // and is worth the larger reduced maintenance cost.
    Map<String, Message> messages = parseMessages(request, outputResourceReferencesSeen);
    Map<String, ResourceName> resourceNames = parseResourceNames(request);
    messages = updateResourceNamesInMessages(messages, resourceNames.values());
    // Contains only resource names that are actually used. Usage refers to the presence of a
    // request message's field in an RPC's method_signature annotation. That is,  resource name
    // definitions
    // or references that are simply defined, but not used in such a manner, will not have
    // corresponding Java helper
    // classes generated.
    Set<ResourceName> outputArgResourceNames = new HashSet<>();
    List<Service> mixinServices = new ArrayList<>();
    Transport transport = Transport.parse(transportOpt.orElse(Transport.GRPC.toString()));
    List<Service> services = parseServices(request, messages, resourceNames, outputArgResourceNames, serviceYamlProtoOpt, serviceConfigOpt, mixinServices, transport);
    Preconditions.checkState(!services.isEmpty(), "No services found to generate");
    // Temporary workaround for Ads, who still need these resource names.
    if (services.get(0).protoPakkage().startsWith("google.ads.googleads.v")) {
        Function<ResourceName, String> typeNameFn = r -> r.resourceTypeString().substring(r.resourceTypeString().indexOf("/") + 1);
        Function<Set<ResourceName>, Set<String>> typeStringSetFn = sr -> sr.stream().map(typeNameFn).collect(Collectors.toSet());
        // Include all resource names present in message types for backwards-compatibility with the
        // monolith. In the future, this should be removed on a client library major semver update.
        // Resolve type name collisions with the ones present in the method arguments.
        final Set<String> typeStringSet = typeStringSetFn.apply(outputArgResourceNames);
        outputArgResourceNames.addAll(resourceNames.values().stream().filter(r -> r.hasParentMessageName() && !typeStringSet.contains(typeNameFn.apply(r))).collect(Collectors.toSet()));
        String servicePackage = services.get(0).pakkage();
        Map<String, ResourceName> patternsToResourceNames = ResourceParserHelpers.createPatternResourceNameMap(resourceNames);
        for (ResourceReference resourceReference : outputResourceReferencesSeen) {
            final Set<String> interimTypeStringSet = typeStringSetFn.apply(outputArgResourceNames);
            outputArgResourceNames.addAll(ResourceReferenceParser.parseResourceNames(resourceReference, servicePackage, null, resourceNames, patternsToResourceNames).stream().filter(r -> !interimTypeStringSet.contains(typeNameFn.apply(r))).collect(Collectors.toSet()));
        }
    }
    return GapicContext.builder().setServices(services).setMixinServices(mixinServices).setMessages(messages).setResourceNames(resourceNames).setHelperResourceNames(outputArgResourceNames).setServiceConfig(serviceConfigOpt.orElse(null)).setGapicMetadataEnabled(willGenerateMetadata).setServiceYamlProto(serviceYamlProtoOpt.orElse(null)).setTransport(transport).build();
}

Example 75 with ResourceName

use of com.google.api.generator.gapic.model.ResourceName in project gapic-generator-java by googleapis.

the class Parser method parseServices.

public static List<Service> parseServices(CodeGeneratorRequest request, Map<String, Message> messageTypes, Map<String, ResourceName> resourceNames, Set<ResourceName> outputArgResourceNames, Optional<com.google.api.Service> serviceYamlProtoOpt, Optional<GapicServiceConfig> serviceConfigOpt, List<Service> outputMixinServices, Transport transport) {
    Map<String, FileDescriptor> fileDescriptors = getFilesToGenerate(request);
    List<Service> services = new ArrayList<>();
    for (String fileToGenerate : request.getFileToGenerateList()) {
        FileDescriptor fileDescriptor = Preconditions.checkNotNull(fileDescriptors.get(fileToGenerate), "Missing file descriptor for [%s]", fileToGenerate);
        services.addAll(parseService(fileDescriptor, messageTypes, resourceNames, serviceYamlProtoOpt, serviceConfigOpt, outputArgResourceNames, transport));
    }
    // Prevent codegen for mixed-in services if there are other services present, since that is an
    // indicator that we are not generating a GAPIC client for the mixed-in service on its own.
    Function<Service, String> serviceFullNameFn = s -> String.format("%s.%s", s.protoPakkage(), s.name());
    Set<Service> blockedCodegenMixinApis = new HashSet<>();
    Set<Service> definedServices = new HashSet<>();
    for (Service s : services) {
        if (MIXIN_ALLOWLIST.contains(serviceFullNameFn.apply(s))) {
            blockedCodegenMixinApis.add(s);
        } else {
            definedServices.add(s);
        }
    }
    // It's very unlikely the blocklisted APIs will contain the other, or any other service.
    boolean servicesContainBlocklistedApi = !blockedCodegenMixinApis.isEmpty() && !definedServices.isEmpty();
    // Service names that are stated in the YAML file (as mixins). Used to filter
    // blockedCodegenMixinApis.
    Set<String> mixedInApis = !serviceYamlProtoOpt.isPresent() ? Collections.emptySet() : serviceYamlProtoOpt.get().getApisList().stream().filter(a -> MIXIN_ALLOWLIST.contains(a.getName())).map(a -> a.getName()).collect(Collectors.toSet());
    // Holds the methods to be mixed in.
    // Key: proto_package.ServiceName.RpcName.
    // Value: HTTP rules, which clobber those in the proto.
    // Assumes that http.rules.selector always specifies RPC names in the above format.
    Map<String, HttpBindings> mixedInMethodsToHttpRules = new HashMap<>();
    Map<String, String> mixedInMethodsToDocs = new HashMap<>();
    // Parse HTTP rules and documentation, which will override the proto.
    if (serviceYamlProtoOpt.isPresent()) {
        for (HttpRule httpRule : serviceYamlProtoOpt.get().getHttp().getRulesList()) {
            HttpBindings httpBindings = HttpRuleParser.parseHttpRule(httpRule);
            if (httpBindings == null) {
                continue;
            }
            for (String rpcFullNameRaw : httpRule.getSelector().split(",")) {
                String rpcFullName = rpcFullNameRaw.trim();
                mixedInMethodsToHttpRules.put(rpcFullName, httpBindings);
            }
        }
        for (DocumentationRule docRule : serviceYamlProtoOpt.get().getDocumentation().getRulesList()) {
            for (String rpcFullNameRaw : docRule.getSelector().split(",")) {
                String rpcFullName = rpcFullNameRaw.trim();
                mixedInMethodsToDocs.put(rpcFullName, docRule.getDescription());
            }
        }
    }
    // Sort potential mixin services alphabetically.
    List<Service> orderedBlockedCodegenMixinApis = blockedCodegenMixinApis.stream().sorted((s1, s2) -> s2.name().compareTo(s1.name())).collect(Collectors.toList());
    Set<String> apiDefinedRpcs = new HashSet<>();
    for (Service service : services) {
        if (orderedBlockedCodegenMixinApis.contains(service)) {
            continue;
        }
        apiDefinedRpcs.addAll(service.methods().stream().map(m -> m.name()).collect(Collectors.toSet()));
    }
    // Mix-in APIs only if the protos are present and they're defined in the service.yaml file.
    Set<Service> outputMixinServiceSet = new HashSet<>();
    if (servicesContainBlocklistedApi && !mixedInApis.isEmpty()) {
        for (int i = 0; i < services.size(); i++) {
            Service originalService = services.get(i);
            List<Method> updatedOriginalServiceMethods = new ArrayList<>(originalService.methods());
            // If mixin APIs are present, add the methods to all other services.
            for (Service mixinService : orderedBlockedCodegenMixinApis) {
                final String mixinServiceFullName = serviceFullNameFn.apply(mixinService);
                if (!mixedInApis.contains(mixinServiceFullName)) {
                    continue;
                }
                Function<Method, String> methodToFullProtoNameFn = m -> String.format("%s.%s", mixinServiceFullName, m.name());
                // Filter mixed-in methods based on those listed in the HTTP rules section of
                // service.yaml.
                List<Method> updatedMixinMethods = mixinService.methods().stream().filter(m -> mixedInMethodsToHttpRules.containsKey(methodToFullProtoNameFn.apply(m))).map(m -> {
                    // HTTP rules and RPC documentation in the service.yaml file take
                    // precedence.
                    String fullMethodName = methodToFullProtoNameFn.apply(m);
                    HttpBindings httpBindings = mixedInMethodsToHttpRules.containsKey(fullMethodName) ? mixedInMethodsToHttpRules.get(fullMethodName) : m.httpBindings();
                    String docs = mixedInMethodsToDocs.containsKey(fullMethodName) ? mixedInMethodsToDocs.get(fullMethodName) : m.description();
                    return m.toBuilder().setHttpBindings(httpBindings).setDescription(docs).build();
                }).collect(Collectors.toList());
                // Overridden RPCs defined in the protos take precedence.
                updatedMixinMethods.stream().filter(m -> !apiDefinedRpcs.contains(m.name())).forEach(m -> updatedOriginalServiceMethods.add(m.toBuilder().setMixedInApiName(serviceFullNameFn.apply(mixinService)).build()));
                // Sort by method name, to ensure a deterministic method ordering (for tests).
                updatedMixinMethods = updatedMixinMethods.stream().sorted((m1, m2) -> m2.name().compareTo(m1.name())).collect(Collectors.toList());
                outputMixinServiceSet.add(mixinService.toBuilder().setMethods(updatedMixinMethods).build());
            }
            services.set(i, originalService.toBuilder().setMethods(updatedOriginalServiceMethods).build());
        }
    }
    if (servicesContainBlocklistedApi) {
        services = services.stream().filter(s -> !MIXIN_ALLOWLIST.contains(serviceFullNameFn.apply(s))).collect(Collectors.toList());
    }
    // Use a list to ensure ordering for deterministic tests.
    outputMixinServices.addAll(outputMixinServiceSet.stream().sorted((s1, s2) -> s2.name().compareTo(s1.name())).collect(Collectors.toList()));
    return services;
}