Examples with GenSrcFile org.wso2.apimgt.gateway.cli.model.template.GenSrcFile used on opensource projects

Example 1 with GenSrcFile

use of org.wso2.apimgt.gateway.cli.model.template.GenSrcFile in project product-microgateway by wso2.

the class CodegenUtils method writeGeneratedSources.

/**
 * Write generated templates.
 *
 * @param sources list of source files
 * @param srcPath source location
 * @param overwrite whether existing files overwrite or not
 * @throws IOException if file write went wrong
 */
public static void writeGeneratedSources(List<GenSrcFile> sources, Path srcPath, boolean overwrite) throws IOException {
    Path filePath;
    for (GenSrcFile file : sources) {
        filePath = srcPath.resolve(file.getFileName());
        if (Files.notExists(filePath)) {
            CodegenUtils.writeFile(filePath, file.getContent());
        } else {
            if (overwrite) {
                Files.delete(filePath);
                CodegenUtils.writeFile(filePath, file.getContent());
            }
        }
    }
}

Example 2 with GenSrcFile

use of org.wso2.apimgt.gateway.cli.model.template.GenSrcFile in project product-microgateway by wso2.

the class CodeGenerator method generate.

/**
 * Generates ballerina source for provided Open APIDetailedDTO Definition in {@code definitionPath}.
 * Generated source will be written to a ballerina package at {@code outPath}
 * <p>Method can be used for generating Ballerina mock services and clients</p>
 *
 * @throws IOException when file operations fail
 */
public void generate(String projectName, boolean overwrite) throws IOException {
    String projectSrcPath = CmdUtils.getProjectTargetModulePath((projectName));
    List<GenSrcFile> genFiles = new ArrayList<>();
    List<BallerinaService> serviceList = new ArrayList<>();
    String grpcDirLocation = CmdUtils.getGrpcDefinitionsDirPath(projectName);
    CodeGenerator.projectName = projectName;
    BallerinaToml ballerinaToml = new BallerinaToml();
    ballerinaToml.setToolkitHome(CmdUtils.getCLIHome());
    List<String> openAPIDirectoryLocations = new ArrayList<>();
    String importedApisPath = CmdUtils.getProjectGenAPIDefinitionPath(projectName);
    String devApisPath = CmdUtils.getProjectAPIFilesDirectoryPath(projectName);
    if (Files.exists(Paths.get(devApisPath))) {
        openAPIDirectoryLocations.add(devApisPath);
    }
    if (Files.exists(Paths.get(importedApisPath))) {
        openAPIDirectoryLocations.add(importedApisPath);
    }
    // to store the available interceptors for validation purposes
    OpenAPICodegenUtils.setInterceptors(projectName);
    openAPIDirectoryLocations.forEach(openApiPath -> {
        try {
            Files.walk(Paths.get(openApiPath)).filter(path -> {
                Path fileName = path.getFileName();
                return fileName != null && (fileName.toString().endsWith(CliConstants.JSON_EXTENSION) || fileName.toString().endsWith(CliConstants.YAML_EXTENSION));
            }).forEach(path -> {
                try {
                    OpenAPI openAPI = new OpenAPIV3Parser().read(path.toString());
                    String openAPIContent = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
                    String openAPIAsJson = OpenAPICodegenUtils.getOpenAPIAsJson(openAPI, openAPIContent, path);
                    String openAPIContentAsJson = openAPIAsJson;
                    if (path.toString().endsWith(CliConstants.YAML_EXTENSION)) {
                        openAPIContentAsJson = OpenAPICodegenUtils.convertYamlToJson(openAPIContent);
                    }
                    String openAPIVersion = OpenAPICodegenUtils.findSwaggerVersion(openAPIContentAsJson, false);
                    OpenAPICodegenUtils.validateOpenAPIDefinition(openAPI, path.toString(), openAPIVersion);
                    OpenAPICodegenUtils.setOauthSecuritySchemaList(openAPI);
                    OpenAPICodegenUtils.setSecuritySchemaList(openAPI);
                    OpenAPICodegenUtils.setOpenAPIDefinitionEndpointReferenceExtensions(openAPI.getExtensions());
                    ExtendedAPI api = OpenAPICodegenUtils.generateAPIFromOpenAPIDef(openAPI, openAPIAsJson);
                    BallerinaService definitionContext;
                    OpenAPICodegenUtils.setAdditionalConfigsDevFirst(api, openAPI, path.toString());
                    definitionContext = new BallerinaService().buildContext(openAPI, api);
                    genFiles.add(generateService(definitionContext));
                    serviceList.add(definitionContext);
                    ballerinaToml.addDependencies(definitionContext);
                    copySwaggerToResourcesFolder(api.getName(), api.getVersion(), path);
                } catch (BallerinaServiceGenException e) {
                    throw new CLIRuntimeException("Swagger definition cannot be parsed to ballerina code", e);
                } catch (IOException e) {
                    throw new CLIInternalException("File write operations failed during ballerina code " + "generation", e);
                }
            });
        } catch (IOException e) {
            throw new CLIInternalException("File write operations failed during ballerina code generation", e);
        }
    });
    // to process protobuf files
    if (Paths.get(grpcDirLocation).toFile().exists()) {
        Files.walk(Paths.get(grpcDirLocation)).filter(path -> {
            Path filename = path.getFileName();
            return filename != null && (filename.toString().endsWith(".proto"));
        }).forEach(path -> {
            String descriptorPath = CmdUtils.getProtoDescriptorPath(projectName, path.getFileName().toString());
            try {
                ArrayList<OpenAPI> openAPIs = new ProtobufParser().generateOpenAPI(path.toString(), descriptorPath);
                if (openAPIs.size() > 0) {
                    for (OpenAPI openAPI : openAPIs) {
                        String openAPIContent = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
                        OpenAPICodegenUtils.setOauthSecuritySchemaList(openAPI);
                        OpenAPICodegenUtils.setSecuritySchemaList(openAPI);
                        createProtoOpenAPIFile(projectName, openAPI);
                        BallerinaService definitionContext = generateDefinitionContext(openAPI, openAPIContent, path, true);
                        genFiles.add(generateService(definitionContext));
                        serviceList.add(definitionContext);
                        ballerinaToml.addDependencies(definitionContext);
                    }
                }
            } catch (IOException e) {
                throw new CLIRuntimeException("Protobuf file cannot be parsed to " + "ballerina code", e);
            } catch (BallerinaServiceGenException e) {
                throw new CLIInternalException("File write operations failed during the ballerina code " + "generation for the protobuf files", e);
            }
        });
    }
    genFiles.add(generateMainBal(serviceList));
    genFiles.add(generateOpenAPIJsonConstantsBal(serviceList));
    genFiles.add(generateTokenServices());
    genFiles.add(generateHealthCheckService());
    genFiles.add(generateCommonEndpoints());
    CodegenUtils.writeGeneratedSources(genFiles, Paths.get(projectSrcPath), overwrite);
    // generate Ballerina.toml file
    ballerinaToml.addLibs(projectName);
    GenSrcFile toml = generateBallerinaTOML(ballerinaToml);
    String tomlPath = CmdUtils.getProjectTargetGenDirectoryPath(projectName) + File.separator + CliConstants.BALLERINA_TOML_FILE;
    CodegenUtils.writeFile(Paths.get(tomlPath), toml.getContent());
    // copy the files inside the extensions folder.
    CmdUtils.copyFolder(CmdUtils.getProjectExtensionsDirectoryPath(projectName), projectSrcPath);
}

Example 3 with GenSrcFile

use of org.wso2.apimgt.gateway.cli.model.template.GenSrcFile in project product-microgateway by wso2.

the class ThrottlePolicyGenerator method generateGenericPolicies.

/**
 * Generate generic policies source.
 *
 * @param policies list of application policies
 * @return list of {@code GenSrcFile}
 * @throws IOException when file operations fail
 */
private List<GenSrcFile> generateGenericPolicies(List<ThrottlePolicyMapper> policies, GeneratorConstants.PolicyType type) throws IOException {
    ThrottlePolicy policyContext;
    if (policies == null) {
        return null;
    }
    List<GenSrcFile> sourceFiles = new ArrayList<>();
    for (ThrottlePolicyMapper policy : policies) {
        policyContext = new ThrottlePolicy().buildContext(policy, type);
        sourceFiles.add(generatePolicy(policyContext));
    }
    return sourceFiles;
}

Example 4 with GenSrcFile

use of org.wso2.apimgt.gateway.cli.model.template.GenSrcFile in project product-microgateway by wso2.

the class ThrottlePolicyGenerator method generate.

/**
 * Generate ballerina and stream source for a given app and subs policies.
 *
 * @param outPath     Destination file path to save generated source files. If not provided
 *                    {@code definitionPath} will be used as the default destination path
 * @param projectName Project name
 * @throws IOException when file operations fail
 */
public void generate(String outPath, String projectName) throws IOException {
    ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
    String policyFileLocation = CmdUtils.getProjectDirectoryPath(projectName) + File.separator + CliConstants.GW_DIST_POLICIES_FILE;
    ThrottlePolicyListMapper throttlePolicyListMapper = mapper.readValue(new File(policyFileLocation), ThrottlePolicyListMapper.class);
    // read application throttle policies and subscription throttle policies
    List<ThrottlePolicyMapper> applicationPolicies = throttlePolicyListMapper.getApplicationPolicies();
    List<ThrottlePolicyMapper> subscriptionPolicies = throttlePolicyListMapper.getSubscriptionPolicies();
    List<ThrottlePolicyMapper> resourcePolicies = throttlePolicyListMapper.getResourcePolicies();
    if (applicationPolicies == null && subscriptionPolicies == null && resourcePolicies == null) {
        return;
    }
    checkDuplicatePolicyNames(applicationPolicies, subscriptionPolicies, resourcePolicies);
    List<GenSrcFile> genFiles = new ArrayList<>();
    GenSrcFile initGenFile = generateInitBal(applicationPolicies, subscriptionPolicies, resourcePolicies);
    genFiles.add(initGenFile);
    CodegenUtils.writeGeneratedSources(genFiles, Paths.get(outPath), true);
}

Example 5 with GenSrcFile

use of org.wso2.apimgt.gateway.cli.model.template.GenSrcFile in project product-microgateway by wso2.

the class ThrottlePolicyGenerator method generate.

public void generate(String outPath, List<ApplicationThrottlePolicyDTO> applicationPolicies, List<SubscriptionThrottlePolicyDTO> subscriptionPolicies) throws IOException {
    List<GenSrcFile> genFiles = new ArrayList<>();
    List<GenSrcFile> genAppFiles = generateApplicationPolicies(applicationPolicies);
    if (genAppFiles != null) {
        genFiles.addAll(genAppFiles);
    }
    List<GenSrcFile> genSubsFiles = generateSubscriptionPolicies(subscriptionPolicies);
    if (genSubsFiles != null) {
        genFiles.addAll(genSubsFiles);
    }
    GenSrcFile initGenFile = generateInitBal(applicationPolicies, subscriptionPolicies);
    genFiles.add(initGenFile);
    CodegenUtils.writeGeneratedSources(genFiles, Paths.get(outPath), true);
}