org.openapitools.codegen.config.CodegenConfigurator Maven / Gradle / Ivy
/*
* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
* Copyright 2018 SmartBear Software
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openapitools.codegen.config;
import com.fasterxml.jackson.databind.Module;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.guava.GuavaModule;
import io.swagger.parser.OpenAPIParser;
import io.swagger.v3.core.util.Json;
import io.swagger.v3.core.util.Yaml;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.parser.core.models.AuthorizationValue;
import io.swagger.v3.parser.core.models.ParseOptions;
import io.swagger.v3.parser.core.models.SwaggerParseResult;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
import org.openapitools.codegen.*;
import org.openapitools.codegen.api.TemplateDefinition;
import org.openapitools.codegen.api.TemplatingEngineAdapter;
import org.openapitools.codegen.auth.AuthParser;
import org.openapitools.codegen.utils.ModelUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.util.*;
import static org.apache.commons.lang3.StringUtils.isEmpty;
import static org.apache.commons.lang3.StringUtils.isNotEmpty;
/**
* A class which manages the contextual configuration for code generation.
* This includes configuring the generator, templating, and the workflow which orchestrates these.
*
* This helper also enables the deserialization of {@link GeneratorSettings} via application-specific Jackson JSON usage
* (see {@link DynamicSettings}.
*/
@SuppressWarnings("UnusedReturnValue")
public class CodegenConfigurator {
public static final Logger LOGGER = LoggerFactory.getLogger(CodegenConfigurator.class);
private GeneratorSettings.Builder generatorSettingsBuilder = GeneratorSettings.newBuilder();
private WorkflowSettings.Builder workflowSettingsBuilder = WorkflowSettings.newBuilder();
private String generatorName;
private String inputSpec;
private String templatingEngineName;
private Map globalProperties = new HashMap<>();
private Map instantiationTypes = new HashMap<>();
private Map typeMappings = new HashMap<>();
private Map additionalProperties = new HashMap<>();
private Map importMappings = new HashMap<>();
private Map schemaMappings = new HashMap<>();
private Map inlineSchemaNameMappings = new HashMap<>();
private Map inlineSchemaOptions = new HashMap<>();
private Map nameMappings = new HashMap<>();
private Map parameterNameMappings = new HashMap<>();
private Map modelNameMappings = new HashMap<>();
private Map enumNameMappings = new HashMap<>();
private Map operationIdNameMappings = new HashMap<>();
private Map openapiNormalizer = new HashMap<>();
private Set languageSpecificPrimitives = new HashSet<>();
private Set openapiGeneratorIgnoreList = new HashSet<>();
private Map reservedWordsMappings = new HashMap<>();
private Map serverVariables = new HashMap<>();
private String auth;
private List userDefinedTemplates = new ArrayList<>();
public CodegenConfigurator() {
}
public static CodegenConfigurator fromFile(String configFile, Module... modules) {
// NOTE: some config parameters may be missing from the configFile and may be passed in as command line args
if (isNotEmpty(configFile)) {
DynamicSettings settings = readDynamicSettings(configFile, modules);
CodegenConfigurator configurator = new CodegenConfigurator();
GeneratorSettings generatorSettings = settings.getGeneratorSettings();
WorkflowSettings workflowSettings = settings.getWorkflowSettings();
List userDefinedTemplateSettings = settings.getFiles();
// We copy "cached" properties into configurator so it is appropriately configured with all settings in external files.
// FIXME: target is to eventually move away from CodegenConfigurator properties except gen/workflow settings.
configurator.generatorName = generatorSettings.getGeneratorName();
configurator.inputSpec = workflowSettings.getInputSpec();
configurator.templatingEngineName = workflowSettings.getTemplatingEngineName();
if (workflowSettings.getGlobalProperties() != null) {
configurator.globalProperties.putAll(workflowSettings.getGlobalProperties());
}
if (generatorSettings.getInstantiationTypes() != null) {
configurator.instantiationTypes.putAll(generatorSettings.getInstantiationTypes());
}
if (generatorSettings.getTypeMappings() != null) {
configurator.typeMappings.putAll(generatorSettings.getTypeMappings());
}
if (generatorSettings.getAdditionalProperties() != null) {
configurator.additionalProperties.putAll(generatorSettings.getAdditionalProperties());
}
if (generatorSettings.getImportMappings() != null) {
configurator.importMappings.putAll(generatorSettings.getImportMappings());
}
if (generatorSettings.getSchemaMappings() != null) {
configurator.schemaMappings.putAll(generatorSettings.getSchemaMappings());
}
if (generatorSettings.getInlineSchemaNameMappings() != null) {
configurator.inlineSchemaNameMappings.putAll(generatorSettings.getInlineSchemaNameMappings());
}
if (generatorSettings.getInlineSchemaOptions() != null) {
configurator.inlineSchemaOptions.putAll(generatorSettings.getInlineSchemaOptions());
}
if (generatorSettings.getNameMappings() != null) {
configurator.nameMappings.putAll(generatorSettings.getNameMappings());
}
if (generatorSettings.getParameterNameMappings() != null) {
configurator.parameterNameMappings.putAll(generatorSettings.getParameterNameMappings());
}
if (generatorSettings.getModelNameMappings() != null) {
configurator.modelNameMappings.putAll(generatorSettings.getModelNameMappings());
}
if (generatorSettings.getEnumNameMappings() != null) {
configurator.enumNameMappings.putAll(generatorSettings.getEnumNameMappings());
}
if (generatorSettings.getOperationIdNameMappings() != null) {
configurator.operationIdNameMappings.putAll(generatorSettings.getOperationIdNameMappings());
}
if (generatorSettings.getOpenapiNormalizer() != null) {
configurator.openapiNormalizer.putAll(generatorSettings.getOpenapiNormalizer());
}
if (generatorSettings.getLanguageSpecificPrimitives() != null) {
configurator.languageSpecificPrimitives.addAll(generatorSettings.getLanguageSpecificPrimitives());
}
if (generatorSettings.getOpenapiGeneratorIgnoreList() != null) {
configurator.openapiGeneratorIgnoreList.addAll(generatorSettings.getOpenapiGeneratorIgnoreList());
}
if (generatorSettings.getReservedWordsMappings() != null) {
configurator.reservedWordsMappings.putAll(generatorSettings.getReservedWordsMappings());
}
if (generatorSettings.getServerVariables() != null) {
configurator.serverVariables.putAll(generatorSettings.getServerVariables());
}
configurator.generatorSettingsBuilder = GeneratorSettings.newBuilder(generatorSettings);
configurator.workflowSettingsBuilder = WorkflowSettings.newBuilder(workflowSettings);
if (userDefinedTemplateSettings != null) {
configurator.userDefinedTemplates.addAll(userDefinedTemplateSettings);
}
return configurator;
}
return null;
}
private static DynamicSettings readDynamicSettings(String configFile, Module... modules) {
ObjectMapper mapper;
if (FilenameUtils.isExtension(configFile.toLowerCase(Locale.ROOT), new String[]{"yml", "yaml"})) {
mapper = Yaml.mapper().copy();
} else {
mapper = Json.mapper().copy();
}
if (modules != null && modules.length > 0) {
mapper.registerModules(modules);
}
mapper.registerModule(new GuavaModule());
try {
return mapper.readValue(new File(configFile), DynamicSettings.class);
} catch (IOException ex) {
LOGGER.error(ex.getMessage());
throw new RuntimeException("Unable to deserialize config file: " + configFile);
}
}
public CodegenConfigurator addServerVariable(String key, String value) {
this.serverVariables.put(key, value);
generatorSettingsBuilder.withServerVariable(key, value);
return this;
}
public CodegenConfigurator addAdditionalProperty(String key, Object value) {
this.additionalProperties.put(key, value);
generatorSettingsBuilder.withAdditionalProperty(key, value);
return this;
}
public CodegenConfigurator addAdditionalReservedWordMapping(String key, String value) {
this.reservedWordsMappings.put(key, value);
generatorSettingsBuilder.withReservedWordMapping(key, value);
return this;
}
public CodegenConfigurator addImportMapping(String key, String value) {
this.importMappings.put(key, value);
generatorSettingsBuilder.withImportMapping(key, value);
return this;
}
public CodegenConfigurator addSchemaMapping(String key, String value) {
this.schemaMappings.put(key, value);
generatorSettingsBuilder.withSchemaMapping(key, value);
return this;
}
public CodegenConfigurator addInlineSchemaNameMapping(String key, String value) {
this.inlineSchemaNameMappings.put(key, value);
generatorSettingsBuilder.withInlineSchemaNameMapping(key, value);
return this;
}
public CodegenConfigurator addInlineSchemaOption(String key, String value) {
this.inlineSchemaOptions.put(key, value);
generatorSettingsBuilder.withInlineSchemaOption(key, value);
return this;
}
public CodegenConfigurator addNameMapping(String key, String value) {
this.nameMappings.put(key, value);
generatorSettingsBuilder.withNameMapping(key, value);
return this;
}
public CodegenConfigurator addParameterNameMapping(String key, String value) {
this.parameterNameMappings.put(key, value);
generatorSettingsBuilder.withParameterNameMapping(key, value);
return this;
}
public CodegenConfigurator addModelNameMapping(String key, String value) {
this.modelNameMappings.put(key, value);
generatorSettingsBuilder.withModelNameMapping(key, value);
return this;
}
public CodegenConfigurator addEnumNameMapping(String key, String value) {
this.enumNameMappings.put(key, value);
generatorSettingsBuilder.withEnumNameMapping(key, value);
return this;
}
public CodegenConfigurator addOperationIdNameMapping(String key, String value) {
this.operationIdNameMappings.put(key, value);
generatorSettingsBuilder.withOperationIdNameMapping(key, value);
return this;
}
public CodegenConfigurator addOpenapiNormalizer(String key, String value) {
this.openapiNormalizer.put(key, value);
generatorSettingsBuilder.withOpenapiNormalizer(key, value);
return this;
}
public CodegenConfigurator addInstantiationType(String key, String value) {
this.instantiationTypes.put(key, value);
generatorSettingsBuilder.withInstantiationType(key, value);
return this;
}
public CodegenConfigurator addLanguageSpecificPrimitive(String value) {
this.languageSpecificPrimitives.add(value);
generatorSettingsBuilder.withLanguageSpecificPrimitive(value);
return this;
}
public CodegenConfigurator addOpenapiGeneratorIgnoreList(String value) {
this.openapiGeneratorIgnoreList.add(value);
generatorSettingsBuilder.withOpenapiGeneratorIgnoreList(value);
return this;
}
public CodegenConfigurator addGlobalProperty(String key, String value) {
this.globalProperties.put(key, value);
workflowSettingsBuilder.withGlobalProperty(key, value);
return this;
}
public CodegenConfigurator addTypeMapping(String key, String value) {
this.typeMappings.put(key, value);
generatorSettingsBuilder.withTypeMappings(this.typeMappings);
return this;
}
public CodegenConfigurator setAdditionalProperties(Map additionalProperties) {
this.additionalProperties = additionalProperties;
generatorSettingsBuilder.withAdditionalProperties(additionalProperties);
return this;
}
public CodegenConfigurator setServerVariables(Map serverVariables) {
this.serverVariables = serverVariables;
generatorSettingsBuilder.withServerVariables(serverVariables);
return this;
}
public CodegenConfigurator setReservedWordsMappings(Map reservedWordsMappings) {
this.reservedWordsMappings = reservedWordsMappings;
generatorSettingsBuilder.withReservedWordsMappings(reservedWordsMappings);
return this;
}
public CodegenConfigurator setApiPackage(String apiPackage) {
if (StringUtils.isNotEmpty(apiPackage)) {
addAdditionalProperty(CodegenConstants.API_PACKAGE, apiPackage);
}
generatorSettingsBuilder.withApiPackage(apiPackage);
return this;
}
public CodegenConfigurator setArtifactId(String artifactId) {
if (StringUtils.isNotEmpty(artifactId)) {
addAdditionalProperty(CodegenConstants.ARTIFACT_ID, artifactId);
}
generatorSettingsBuilder.withArtifactId(artifactId);
return this;
}
public CodegenConfigurator setArtifactVersion(String artifactVersion) {
if (StringUtils.isNotEmpty(artifactVersion)) {
addAdditionalProperty(CodegenConstants.ARTIFACT_VERSION, artifactVersion);
}
generatorSettingsBuilder.withArtifactVersion(artifactVersion);
return this;
}
public CodegenConfigurator setAuth(String auth) {
// do not cache this in additional properties.
this.auth = auth;
return this;
}
public CodegenConfigurator setEnableMinimalUpdate(boolean enableMinimalUpdate) {
workflowSettingsBuilder.withEnableMinimalUpdate(enableMinimalUpdate);
return this;
}
public CodegenConfigurator setEnablePostProcessFile(boolean enablePostProcessFile) {
workflowSettingsBuilder.withEnablePostProcessFile(enablePostProcessFile);
return this;
}
public CodegenConfigurator setGenerateAliasAsModel(boolean generateAliasAsModel) {
workflowSettingsBuilder.withGenerateAliasAsModel(generateAliasAsModel);
ModelUtils.setGenerateAliasAsModel(generateAliasAsModel);
return this;
}
/**
* Sets the name of the target generator.
*
* The generator's name is used to uniquely identify the generator as a mechanism to lookup the
* desired implementation at runtime.
*
* @param generatorName The name of the generator.
* @return The fluent instance of {@link CodegenConfigurator}
*/
public CodegenConfigurator setGeneratorName(final String generatorName) {
this.generatorName = generatorName;
generatorSettingsBuilder.withGeneratorName(generatorName);
return this;
}
public CodegenConfigurator setGitRepoId(String gitRepoId) {
if (StringUtils.isNotEmpty(gitRepoId)) {
addAdditionalProperty(CodegenConstants.GIT_REPO_ID, gitRepoId);
}
generatorSettingsBuilder.withGitRepoId(gitRepoId);
return this;
}
public CodegenConfigurator setGitHost(String gitHost) {
if (StringUtils.isNotEmpty(gitHost)) {
addAdditionalProperty(CodegenConstants.GIT_HOST, gitHost);
}
generatorSettingsBuilder.withGitHost(gitHost);
return this;
}
public CodegenConfigurator setGitUserId(String gitUserId) {
if (StringUtils.isNotEmpty(gitUserId)) {
addAdditionalProperty(CodegenConstants.GIT_USER_ID, gitUserId);
}
generatorSettingsBuilder.withGitUserId(gitUserId);
return this;
}
public CodegenConfigurator setGroupId(String groupId) {
if (StringUtils.isNotEmpty(groupId)) {
addAdditionalProperty(CodegenConstants.GROUP_ID, groupId);
}
generatorSettingsBuilder.withGroupId(groupId);
return this;
}
public CodegenConfigurator setHttpUserAgent(String httpUserAgent) {
if (StringUtils.isNotEmpty(httpUserAgent)) {
addAdditionalProperty(CodegenConstants.HTTP_USER_AGENT, httpUserAgent);
}
generatorSettingsBuilder.withHttpUserAgent(httpUserAgent);
return this;
}
public CodegenConfigurator setIgnoreFileOverride(final String ignoreFileOverride) {
workflowSettingsBuilder.withIgnoreFileOverride(ignoreFileOverride);
return this;
}
public CodegenConfigurator setImportMappings(Map importMappings) {
this.importMappings = importMappings;
generatorSettingsBuilder.withImportMappings(importMappings);
return this;
}
public CodegenConfigurator setSchemaMappings(Map schemaMappings) {
this.schemaMappings = schemaMappings;
generatorSettingsBuilder.withSchemaMappings(schemaMappings);
return this;
}
public CodegenConfigurator setInlineSchemaNameMappings(Map inlineSchemaNameMappings) {
this.inlineSchemaNameMappings = inlineSchemaNameMappings;
generatorSettingsBuilder.withInlineSchemaNameMappings(inlineSchemaNameMappings);
return this;
}
public CodegenConfigurator setInlineSchemaOptions(Map inlineSchemaOptions) {
this.inlineSchemaOptions = inlineSchemaOptions;
generatorSettingsBuilder.withInlineSchemaOptions(inlineSchemaOptions);
return this;
}
public CodegenConfigurator setNameMappings(Map nameMappings) {
this.nameMappings = nameMappings;
generatorSettingsBuilder.withNameMappings(nameMappings);
return this;
}
public CodegenConfigurator setParameterNameMappings(Map parameterNameMappings) {
this.parameterNameMappings = parameterNameMappings;
generatorSettingsBuilder.withParameterNameMappings(parameterNameMappings);
return this;
}
public CodegenConfigurator setModelNameMappings(Map modelNameMappings) {
this.modelNameMappings = modelNameMappings;
generatorSettingsBuilder.withModelNameMappings(modelNameMappings);
return this;
}
public CodegenConfigurator setEnumNameMappings(Map enumNameMappings) {
this.enumNameMappings = enumNameMappings;
generatorSettingsBuilder.withEnumNameMappings(enumNameMappings);
return this;
}
public CodegenConfigurator setOperationIdNameMappings(Map operationIdNameMappings) {
this.operationIdNameMappings = operationIdNameMappings;
generatorSettingsBuilder.withOperationIdNameMappings(operationIdNameMappings);
return this;
}
public CodegenConfigurator setOpenapiNormalizer(Map openapiNormalizer) {
this.openapiNormalizer = openapiNormalizer;
generatorSettingsBuilder.withOpenapiNormalizer(openapiNormalizer);
return this;
}
public CodegenConfigurator setInputSpec(String inputSpec) {
this.inputSpec = inputSpec;
workflowSettingsBuilder.withInputSpec(inputSpec);
return this;
}
public CodegenConfigurator setInstantiationTypes(Map instantiationTypes) {
this.instantiationTypes = instantiationTypes;
generatorSettingsBuilder.withInstantiationTypes(instantiationTypes);
return this;
}
public CodegenConfigurator setInvokerPackage(String invokerPackage) {
if (StringUtils.isNotEmpty(invokerPackage)) {
addAdditionalProperty(CodegenConstants.INVOKER_PACKAGE, invokerPackage);
}
generatorSettingsBuilder.withInvokerPackage(invokerPackage);
return this;
}
public CodegenConfigurator setLanguageSpecificPrimitives(
Set languageSpecificPrimitives) {
this.languageSpecificPrimitives = languageSpecificPrimitives;
generatorSettingsBuilder.withLanguageSpecificPrimitives(languageSpecificPrimitives);
return this;
}
public CodegenConfigurator setOpenapiGeneratorIgnoreList(
Set openapiGeneratorIgnoreList) {
this.openapiGeneratorIgnoreList = openapiGeneratorIgnoreList;
generatorSettingsBuilder.withOpenapiGeneratorIgnoreList(openapiGeneratorIgnoreList);
return this;
}
public CodegenConfigurator setLibrary(String library) {
generatorSettingsBuilder.withLibrary(library);
return this;
}
public CodegenConfigurator setLogToStderr(boolean logToStderr) {
workflowSettingsBuilder.withLogToStderr(logToStderr);
return this;
}
public CodegenConfigurator setApiNameSuffix(String suffix) {
if (StringUtils.isNotEmpty(suffix)) {
addAdditionalProperty(CodegenConstants.API_NAME_SUFFIX, suffix);
}
generatorSettingsBuilder.withApiNameSuffix(suffix);
return this;
}
public CodegenConfigurator setModelNamePrefix(String prefix) {
if (StringUtils.isNotEmpty(prefix)) {
addAdditionalProperty(CodegenConstants.MODEL_NAME_PREFIX, prefix);
}
generatorSettingsBuilder.withModelNamePrefix(prefix);
return this;
}
public CodegenConfigurator setModelNameSuffix(String suffix) {
if (StringUtils.isNotEmpty(suffix)) {
addAdditionalProperty(CodegenConstants.MODEL_NAME_SUFFIX, suffix);
}
generatorSettingsBuilder.withModelNameSuffix(suffix);
return this;
}
public CodegenConfigurator setModelPackage(String modelPackage) {
if (StringUtils.isNotEmpty(modelPackage)) {
addAdditionalProperty(CodegenConstants.MODEL_PACKAGE, modelPackage);
}
generatorSettingsBuilder.withModelPackage(modelPackage);
return this;
}
public CodegenConfigurator setOutputDir(String outputDir) {
workflowSettingsBuilder.withOutputDir(outputDir);
return this;
}
public CodegenConfigurator setPackageName(String packageName) {
if (StringUtils.isNotEmpty(packageName)) {
addAdditionalProperty(CodegenConstants.PACKAGE_NAME, packageName);
}
generatorSettingsBuilder.withPackageName(packageName);
return this;
}
public CodegenConfigurator setReleaseNote(String releaseNote) {
if (StringUtils.isNotEmpty(releaseNote)) {
addAdditionalProperty(CodegenConstants.RELEASE_NOTE, releaseNote);
}
generatorSettingsBuilder.withReleaseNote(releaseNote);
return this;
}
public CodegenConfigurator setRemoveOperationIdPrefix(boolean removeOperationIdPrefix) {
workflowSettingsBuilder.withRemoveOperationIdPrefix(removeOperationIdPrefix);
return this;
}
public CodegenConfigurator setSkipOperationExample(boolean skipOperationExample) {
workflowSettingsBuilder.withSkipOperationExample(skipOperationExample);
return this;
}
public CodegenConfigurator setSkipOverwrite(boolean skipOverwrite) {
workflowSettingsBuilder.withSkipOverwrite(skipOverwrite);
return this;
}
public CodegenConfigurator setStrictSpecBehavior(boolean strictSpecBehavior) {
workflowSettingsBuilder.withStrictSpecBehavior(strictSpecBehavior);
return this;
}
public CodegenConfigurator setGlobalProperties(Map globalProperties) {
this.globalProperties = globalProperties;
workflowSettingsBuilder.withGlobalProperties(globalProperties);
return this;
}
public CodegenConfigurator setTemplateDir(String templateDir) {
workflowSettingsBuilder.withTemplateDir(templateDir);
return this;
}
public CodegenConfigurator setTemplatingEngineName(String templatingEngineName) {
this.templatingEngineName = templatingEngineName;
workflowSettingsBuilder.withTemplatingEngineName(templatingEngineName);
return this;
}
public CodegenConfigurator setTypeMappings(Map typeMappings) {
this.typeMappings = typeMappings;
generatorSettingsBuilder.withTypeMappings(typeMappings);
return this;
}
public CodegenConfigurator setValidateSpec(final boolean validateSpec) {
workflowSettingsBuilder.withValidateSpec(validateSpec);
return this;
}
public CodegenConfigurator setVerbose(boolean verbose) {
workflowSettingsBuilder.withVerbose(verbose);
return this;
}
@SuppressWarnings("WeakerAccess")
public Context toContext() {
Validate.notEmpty(generatorName, "generator name must be specified");
Validate.notEmpty(inputSpec, "input spec must be specified");
GeneratorSettings generatorSettings = generatorSettingsBuilder.build();
CodegenConfig config = CodegenConfigLoader.forName(generatorSettings.getGeneratorName());
if (isEmpty(templatingEngineName)) {
// if templatingEngineName is empty check the config for a default
String defaultTemplatingEngine = config.defaultTemplatingEngine();
workflowSettingsBuilder.withTemplatingEngineName(defaultTemplatingEngine);
} else {
workflowSettingsBuilder.withTemplatingEngineName(templatingEngineName);
}
// at this point, all "additionalProperties" are set, and are now immutable per GeneratorSettings instance.
WorkflowSettings workflowSettings = workflowSettingsBuilder.build();
if (workflowSettings.isVerbose()) {
LOGGER.info("\nVERBOSE MODE: ON. Additional debug options are injected"
+ "\n - [debugOpenAPI] prints the OpenAPI specification as interpreted by the codegen"
+ "\n - [debugModels] prints models passed to the template engine"
+ "\n - [debugOperations] prints operations passed to the template engine"
+ "\n - [debugSupportingFiles] prints additional data passed to the template engine");
GlobalSettings.setProperty("debugOpenAPI", "");
GlobalSettings.setProperty("debugModels", "");
GlobalSettings.setProperty("debugOperations", "");
GlobalSettings.setProperty("debugSupportingFiles", "");
GlobalSettings.setProperty("verbose", "true");
} else {
GlobalSettings.setProperty("verbose", "false");
}
for (Map.Entry entry : workflowSettings.getGlobalProperties().entrySet()) {
GlobalSettings.setProperty(entry.getKey(), entry.getValue());
}
// if caller resets GlobalSettings, we'll need to reset generateAliasAsModel. As noted in this method, this should be moved.
ModelUtils.setGenerateAliasAsModel(workflowSettings.isGenerateAliasAsModel());
// TODO: Support custom spec loader implementations (https://github.com/OpenAPITools/openapi-generator/issues/844)
final List authorizationValues = AuthParser.parse(this.auth);
ParseOptions options = new ParseOptions();
options.setResolve(true);
SwaggerParseResult result = new OpenAPIParser().readLocation(inputSpec, authorizationValues, options);
// TODO: Move custom validations to a separate type as part of a "Workflow"
Set validationMessages = new HashSet<>(null != result.getMessages() ? result.getMessages() : new ArrayList<>());
OpenAPI specification = result.getOpenAPI();
// TODO: The line below could be removed when at least one of the issue below has been resolved.
// https://github.com/swagger-api/swagger-parser/issues/1369
// https://github.com/swagger-api/swagger-parser/pull/1374
//ModelUtils.getOpenApiVersion(specification, inputSpec, authorizationValues);
// NOTE: We will only expose errors+warnings if there are already errors in the spec.
if (validationMessages.size() > 0) {
Set warnings = new HashSet<>();
if (specification != null) {
// Wrap the getUnusedSchemas() in try catch block so it catches the NPE
// when the input spec file is not correct
try {
List unusedModels = ModelUtils.getUnusedSchemas(specification);
if (unusedModels != null) {
unusedModels.forEach(name -> warnings.add("Unused model: " + name));
}
} catch (Exception e) {
System.err.println("[error] There is an error with OpenAPI specification parsed from the input spec file: " + inputSpec);
System.err.println("[error] Please make sure the spec file has correct format and all required fields are populated with valid value.");
}
}
if (workflowSettings.isValidateSpec()) {
String sb = "There were issues with the specification. The option can be disabled via validateSpec (Maven/Gradle) or --skip-validate-spec (CLI)." +
System.lineSeparator();
SpecValidationException ex = new SpecValidationException(sb);
ex.setErrors(validationMessages);
ex.setWarnings(warnings);
throw ex;
} else {
StringBuilder sb = new StringBuilder();
sb.append(
"There were issues with the specification, but validation has been explicitly disabled.");
sb.append(System.lineSeparator());
sb.append("Errors: ").append(System.lineSeparator());
validationMessages.forEach(
msg -> sb.append("\t-").append(msg).append(System.lineSeparator()));
if (!warnings.isEmpty()) {
sb.append("Warnings: ").append(System.lineSeparator());
warnings.forEach(
msg -> sb.append("\t-").append(msg).append(System.lineSeparator()));
}
LOGGER.warn(sb.toString());
}
}
return new Context<>(specification, generatorSettings, workflowSettings);
}
public ClientOptInput toClientOptInput() {
Context context = toContext();
WorkflowSettings workflowSettings = context.getWorkflowSettings();
GeneratorSettings generatorSettings = context.getGeneratorSettings();
// We load the config via generatorSettings.getGeneratorName() because this is guaranteed to be set
// regardless of entrypoint (CLI sets properties on this type, config deserialization sets on generatorSettings).
CodegenConfig config = CodegenConfigLoader.forName(generatorSettings.getGeneratorName());
if (isNotEmpty(generatorSettings.getLibrary())) {
config.setLibrary(generatorSettings.getLibrary());
}
// TODO: Work toward CodegenConfig having a "WorkflowSettings" property, or better a "Workflow" object which itself has a "WorkflowSettings" property.
config.setInputSpec(workflowSettings.getInputSpec());
config.setOutputDir(workflowSettings.getOutputDir());
config.setSkipOverwrite(workflowSettings.isSkipOverwrite());
config.setIgnoreFilePathOverride(workflowSettings.getIgnoreFileOverride());
config.setRemoveOperationIdPrefix(workflowSettings.isRemoveOperationIdPrefix());
config.setSkipOperationExample(workflowSettings.isSkipOperationExample());
config.setEnablePostProcessFile(workflowSettings.isEnablePostProcessFile());
config.setEnableMinimalUpdate(workflowSettings.isEnableMinimalUpdate());
config.setStrictSpecBehavior(workflowSettings.isStrictSpecBehavior());
TemplatingEngineAdapter templatingEngine = TemplatingEngineLoader.byIdentifier(workflowSettings.getTemplatingEngineName());
config.setTemplatingEngine(templatingEngine);
// TODO: Work toward CodegenConfig having a "GeneratorSettings" property.
config.instantiationTypes().putAll(generatorSettings.getInstantiationTypes());
config.typeMapping().putAll(generatorSettings.getTypeMappings());
config.importMapping().putAll(generatorSettings.getImportMappings());
config.schemaMapping().putAll(generatorSettings.getSchemaMappings());
config.inlineSchemaNameMapping().putAll(generatorSettings.getInlineSchemaNameMappings());
config.inlineSchemaOption().putAll(generatorSettings.getInlineSchemaOptions());
config.nameMapping().putAll(generatorSettings.getNameMappings());
config.parameterNameMapping().putAll(generatorSettings.getParameterNameMappings());
config.modelNameMapping().putAll(generatorSettings.getModelNameMappings());
config.enumNameMapping().putAll(generatorSettings.getEnumNameMappings());
config.operationIdNameMapping().putAll(generatorSettings.getOperationIdNameMappings());
config.openapiNormalizer().putAll(generatorSettings.getOpenapiNormalizer());
config.languageSpecificPrimitives().addAll(generatorSettings.getLanguageSpecificPrimitives());
config.openapiGeneratorIgnoreList().addAll(generatorSettings.getOpenapiGeneratorIgnoreList());
config.reservedWordsMappings().putAll(generatorSettings.getReservedWordsMappings());
config.additionalProperties().putAll(generatorSettings.getAdditionalProperties());
Map serverVariables = generatorSettings.getServerVariables();
if (!serverVariables.isEmpty()) {
// This is currently experimental due to vagueness in the specification
LOGGER.warn("user-defined server variable support is experimental.");
config.serverVariableOverrides().putAll(serverVariables);
}
// any other additional properties?
String templateDir = workflowSettings.getTemplateDir();
if (templateDir != null) {
config.additionalProperties().put(CodegenConstants.TEMPLATE_DIR, workflowSettings.getTemplateDir());
}
// if library is found in additionalProperties, set the library option accordingly
if (config.additionalProperties().containsKey("library")) {
config.setLibrary(String.valueOf(config.additionalProperties().get("library")));
}
ClientOptInput input = new ClientOptInput()
.config(config)
.generatorSettings(generatorSettings)
.userDefinedTemplates(userDefinedTemplates);
return input.openAPI((OpenAPI) context.getSpecDocument());
}
}