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org.openapitools.codegen.languages.JavaClientCodegen 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.languages;
import io.swagger.v3.oas.models.Operation;
import io.swagger.v3.oas.models.media.Schema;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;
import org.openapitools.codegen.*;
import org.openapitools.codegen.languages.features.BeanValidationFeatures;
import org.openapitools.codegen.languages.features.GzipFeatures;
import org.openapitools.codegen.languages.features.PerformBeanValidationFeatures;
import org.openapitools.codegen.meta.features.DocumentationFeature;
import org.openapitools.codegen.meta.features.GlobalFeature;
import org.openapitools.codegen.meta.features.SecurityFeature;
import org.openapitools.codegen.model.ModelMap;
import org.openapitools.codegen.model.ModelsMap;
import org.openapitools.codegen.model.OperationMap;
import org.openapitools.codegen.model.OperationsMap;
import org.openapitools.codegen.templating.mustache.CaseFormatLambda;
import org.openapitools.codegen.utils.ProcessUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static com.google.common.base.CaseFormat.LOWER_CAMEL;
import static com.google.common.base.CaseFormat.UPPER_UNDERSCORE;
import static java.util.Collections.sort;
import static org.openapitools.codegen.utils.CamelizeOption.LOWERCASE_FIRST_LETTER;
import static org.openapitools.codegen.utils.StringUtils.camelize;
public class JavaClientCodegen extends AbstractJavaCodegen
implements BeanValidationFeatures, PerformBeanValidationFeatures, GzipFeatures {
static final String MEDIA_TYPE = "mediaType";
private final Logger LOGGER = LoggerFactory.getLogger(JavaClientCodegen.class);
public static final String USE_RX_JAVA2 = "useRxJava2";
public static final String USE_RX_JAVA3 = "useRxJava3";
public static final String DO_NOT_USE_RX = "doNotUseRx";
public static final String USE_PLAY_WS = "usePlayWS";
public static final String ASYNC_NATIVE = "asyncNative";
public static final String CONFIG_KEY = "configKey";
public static final String CONFIG_KEY_FROM_CLASS_NAME = "configKeyFromClassName";
public static final String PARCELABLE_MODEL = "parcelableModel";
public static final String USE_RUNTIME_EXCEPTION = "useRuntimeException";
public static final String USE_REFLECTION_EQUALS_HASHCODE = "useReflectionEqualsHashCode";
public static final String CASE_INSENSITIVE_RESPONSE_HEADERS = "caseInsensitiveResponseHeaders";
public static final String MICROPROFILE_FRAMEWORK = "microprofileFramework";
public static final String MICROPROFILE_MUTINY = "microprofileMutiny";
public static final String USE_ABSTRACTION_FOR_FILES = "useAbstractionForFiles";
public static final String DYNAMIC_OPERATIONS = "dynamicOperations";
public static final String SUPPORT_STREAMING = "supportStreaming";
public static final String SUPPORT_URL_QUERY = "supportUrlQuery";
public static final String GRADLE_PROPERTIES = "gradleProperties";
public static final String ERROR_OBJECT_TYPE = "errorObjectType";
public static final String FEIGN = "feign";
public static final String GOOGLE_API_CLIENT = "google-api-client";
public static final String JERSEY2 = "jersey2";
public static final String JERSEY3 = "jersey3";
public static final String NATIVE = "native";
public static final String OKHTTP_GSON = "okhttp-gson";
public static final String RESTEASY = "resteasy";
public static final String RESTTEMPLATE = "resttemplate";
public static final String WEBCLIENT = "webclient";
public static final String RESTCLIENT = "restclient";
public static final String REST_ASSURED = "rest-assured";
public static final String RETROFIT_2 = "retrofit2";
public static final String VERTX = "vertx";
public static final String MICROPROFILE = "microprofile";
public static final String APACHE = "apache-httpclient";
public static final String MICROPROFILE_REST_CLIENT_VERSION = "microprofileRestClientVersion";
public static final String MICROPROFILE_REST_CLIENT_DEFAULT_VERSION = "2.0";
public static final String MICROPROFILE_REST_CLIENT_DEFAULT_ROOT_PACKAGE = "javax";
public static final String MICROPROFILE_DEFAULT = "default";
public static final String MICROPROFILE_KUMULUZEE = "kumuluzee";
public static final String WEBCLIENT_BLOCKING_OPERATIONS = "webclientBlockingOperations";
public static final String USE_ENUM_CASE_INSENSITIVE = "useEnumCaseInsensitive";
public static final String SERIALIZATION_LIBRARY_GSON = "gson";
public static final String SERIALIZATION_LIBRARY_JACKSON = "jackson";
public static final String SERIALIZATION_LIBRARY_JSONB = "jsonb";
public static final String GENERATE_CLIENT_AS_BEAN = "generateClientAsBean";
protected String gradleWrapperPackage = "gradle.wrapper";
protected boolean useRxJava = false;
protected boolean useRxJava2 = false;
protected boolean useRxJava3 = false;
// backwards compatibility for openapi configs that specify neither rx1 nor rx2
// (mustache does not allow for boolean operators so we need this extra field)
protected boolean doNotUseRx = true;
protected boolean usePlayWS = false;
protected String microprofileFramework = MICROPROFILE_DEFAULT;
protected boolean microprofileMutiny = false;
protected String configKey = null;
protected boolean configKeyFromClassName = false;
protected boolean asyncNative = false;
protected boolean parcelableModel = false;
protected boolean useBeanValidation = false;
protected boolean performBeanValidation = false;
protected boolean useGzipFeature = false;
protected boolean useRuntimeException = false;
protected boolean useReflectionEqualsHashCode = false;
protected boolean caseInsensitiveResponseHeaders = false;
protected boolean useAbstractionForFiles = false;
protected boolean dynamicOperations = false;
protected boolean supportStreaming = false;
protected boolean withAWSV4Signature = false;
protected String gradleProperties;
protected String errorObjectType;
protected String authFolder;
protected String serializationLibrary = null;
protected boolean useOneOfDiscriminatorLookup = false; // use oneOf discriminator's mapping for model lookup
protected String rootJavaEEPackage;
protected Map mpRestClientVersions = new LinkedHashMap<>();
protected boolean useSingleRequestParameter = false;
protected boolean webclientBlockingOperations = false;
protected boolean generateClientAsBean = false;
protected boolean useEnumCaseInsensitive = false;
protected int maxAttemptsForRetry = 1;
protected long waitTimeMillis = 10l;
private static class MpRestClientVersion {
public final String rootPackage;
public final String pomTemplate;
public MpRestClientVersion(String rootPackage, String pomTemplate) {
this.rootPackage = rootPackage;
this.pomTemplate = pomTemplate;
}
}
@Override
public DocumentationProvider defaultDocumentationProvider() {
return DocumentationProvider.SOURCE;
}
@Override
public List supportedDocumentationProvider() {
List documentationProviders = new ArrayList<>();
documentationProviders.add(DocumentationProvider.NONE);
documentationProviders.add(DocumentationProvider.SOURCE);
return documentationProviders;
}
@Override
public List supportedAnnotationLibraries() {
List annotationLibraries = new ArrayList<>();
annotationLibraries.add(AnnotationLibrary.NONE);
annotationLibraries.add(AnnotationLibrary.SWAGGER1);
annotationLibraries.add(AnnotationLibrary.SWAGGER2);
return annotationLibraries;
}
public JavaClientCodegen() {
super();
// TODO: Move GlobalFeature.ParameterizedServer to library: jersey after moving featureSet to generatorMetadata
modifyFeatureSet(features -> features
.includeDocumentationFeatures(DocumentationFeature.Readme)
.includeGlobalFeatures(GlobalFeature.ParameterizedServer)
.includeSecurityFeatures(SecurityFeature.OAuth2_AuthorizationCode,
SecurityFeature.OAuth2_ClientCredentials,
SecurityFeature.OAuth2_Password,
SecurityFeature.SignatureAuth,//jersey only
SecurityFeature.AWSV4Signature)//okhttp-gson only
);
outputFolder = "generated-code" + File.separator + "java";
embeddedTemplateDir = templateDir = "Java";
invokerPackage = "org.openapitools.client";
artifactId = "openapi-java-client";
apiPackage = "org.openapitools.client.api";
modelPackage = "org.openapitools.client.model";
rootJavaEEPackage = MICROPROFILE_REST_CLIENT_DEFAULT_ROOT_PACKAGE;
// cliOptions default redefinition need to be updated
updateOption(CodegenConstants.INVOKER_PACKAGE, this.getInvokerPackage());
updateOption(CodegenConstants.ARTIFACT_ID, this.getArtifactId());
updateOption(CodegenConstants.API_PACKAGE, apiPackage);
updateOption(CodegenConstants.MODEL_PACKAGE, modelPackage);
modelTestTemplateFiles.put("model_test.mustache", ".java");
cliOptions.add(CliOption.newBoolean(USE_RX_JAVA2, "Whether to use the RxJava2 adapter with the retrofit2 library. IMPORTANT: This option has been deprecated."));
cliOptions.add(CliOption.newBoolean(USE_RX_JAVA3, "Whether to use the RxJava3 adapter with the retrofit2 library. IMPORTANT: This option has been deprecated."));
cliOptions.add(CliOption.newBoolean(PARCELABLE_MODEL, "Whether to generate models for Android that implement Parcelable with the okhttp-gson library."));
cliOptions.add(CliOption.newBoolean(USE_PLAY_WS, "Use Play! Async HTTP client (Play WS API)"));
cliOptions.add(CliOption.newBoolean(USE_BEANVALIDATION, "Use BeanValidation API annotations"));
cliOptions.add(CliOption.newBoolean(PERFORM_BEANVALIDATION, "Perform BeanValidation"));
cliOptions.add(CliOption.newBoolean(USE_GZIP_FEATURE, "Send gzip-encoded requests"));
cliOptions.add(CliOption.newBoolean(USE_RUNTIME_EXCEPTION, "Use RuntimeException instead of Exception. Only jersey2, jersey3, okhttp-gson, vertx, microprofile support this option."));
cliOptions.add(CliOption.newBoolean(ASYNC_NATIVE, "If true, async handlers will be used, instead of the sync version"));
cliOptions.add(CliOption.newBoolean(USE_REFLECTION_EQUALS_HASHCODE, "Use org.apache.commons.lang3.builder for equals and hashCode in the models. WARNING: This will fail under a security manager, unless the appropriate permissions are set up correctly and also there's potential performance impact."));
cliOptions.add(CliOption.newBoolean(CASE_INSENSITIVE_RESPONSE_HEADERS, "Make API response's headers case-insensitive. Available on " + OKHTTP_GSON + ", " + JERSEY2 + " libraries"));
cliOptions.add(CliOption.newString(MICROPROFILE_FRAMEWORK, "Framework for microprofile. Possible values \"kumuluzee\""));
cliOptions.add(CliOption.newString(MICROPROFILE_MUTINY, "Whether to use async types for microprofile (currently only Smallrye Mutiny is supported)."));
cliOptions.add(CliOption.newBoolean(USE_ABSTRACTION_FOR_FILES, "Use alternative types instead of java.io.File to allow passing bytes without a file on disk. Available on resttemplate, webclient, restclient, libraries"));
cliOptions.add(CliOption.newBoolean(DYNAMIC_OPERATIONS, "Generate operations dynamically at runtime from an OAS", this.dynamicOperations));
cliOptions.add(CliOption.newBoolean(SUPPORT_STREAMING, "Support streaming endpoint (beta)", this.supportStreaming));
cliOptions.add(CliOption.newBoolean(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT, CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT_DESC + " (only available for okhttp-gson library)", this.withAWSV4Signature));
cliOptions.add(CliOption.newString(GRADLE_PROPERTIES, "Append additional Gradle properties to the gradle.properties file"));
cliOptions.add(CliOption.newString(ERROR_OBJECT_TYPE, "Error Object type. (This option is for okhttp-gson only)"));
cliOptions.add(CliOption.newString(CONFIG_KEY, "Config key in @RegisterRestClient. Default to none. Only `microprofile` supports this option."));
cliOptions.add(CliOption.newString(CONFIG_KEY_FROM_CLASS_NAME, "If true, set tag as key in @RegisterRestClient. Default to false. Only `microprofile` supports this option."));
cliOptions.add(CliOption.newBoolean(CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP, CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP_DESC + " Only jersey2, jersey3, native, okhttp-gson support this option."));
cliOptions.add(CliOption.newString(MICROPROFILE_REST_CLIENT_VERSION, "Version of MicroProfile Rest Client API."));
cliOptions.add(CliOption.newBoolean(CodegenConstants.USE_SINGLE_REQUEST_PARAMETER, "Setting this property to true will generate functions with a single argument containing all API endpoint parameters instead of one argument per parameter. ONLY jersey2, jersey3, okhttp-gson, microprofile support this option."));
cliOptions.add(CliOption.newBoolean(WEBCLIENT_BLOCKING_OPERATIONS, "Making all WebClient operations blocking(sync). Note that if on operation 'x-webclient-blocking: false' then such operation won't be sync", this.webclientBlockingOperations));
cliOptions.add(CliOption.newBoolean(GENERATE_CLIENT_AS_BEAN, "For resttemplate, configure whether to create `ApiClient.java` and Apis clients as bean (with `@Component` annotation).", this.generateClientAsBean));
cliOptions.add(CliOption.newBoolean(SUPPORT_URL_QUERY, "Generate toUrlQueryString in POJO (default to true). Available on `native`, `apache-httpclient` libraries."));
cliOptions.add(CliOption.newBoolean(USE_ENUM_CASE_INSENSITIVE, "Use `equalsIgnoreCase` when String for enum comparison", useEnumCaseInsensitive));
supportedLibraries.put(JERSEY2, "HTTP client: Jersey client 2.25.1. JSON processing: Jackson 2.9.x");
supportedLibraries.put(JERSEY3, "HTTP client: Jersey client 3.x. JSON processing: Jackson 2.x");
supportedLibraries.put(FEIGN, "HTTP client: OpenFeign 10.x. JSON processing: Jackson 2.9.x. or Gson 2.x");
supportedLibraries.put(OKHTTP_GSON, "[DEFAULT] HTTP client: OkHttp 3.x. JSON processing: Gson 2.8.x. Enable Parcelable models on Android using '-DparcelableModel=true'. Enable gzip request encoding using '-DuseGzipFeature=true'.");
supportedLibraries.put(RETROFIT_2, "HTTP client: OkHttp 3.x. JSON processing: Gson 2.x (Retrofit 2.3.0). Enable the RxJava adapter using '-DuseRxJava[2/3]=true'. (RxJava 1.x or 2.x or 3.x)");
supportedLibraries.put(RESTTEMPLATE, "HTTP client: Spring RestTemplate 4.x. JSON processing: Jackson 2.9.x");
supportedLibraries.put(WEBCLIENT, "HTTP client: Spring WebClient 5.x. JSON processing: Jackson 2.9.x");
supportedLibraries.put(RESTCLIENT, "HTTP client: Spring RestClient 6.1. JSON processing: Jackson 2.9.x");
supportedLibraries.put(RESTEASY, "HTTP client: Resteasy client 3.x. JSON processing: Jackson 2.9.x");
supportedLibraries.put(VERTX, "HTTP client: VertX client 3.x. JSON processing: Jackson 2.9.x");
supportedLibraries.put(GOOGLE_API_CLIENT, "HTTP client: Google API client 1.x. JSON processing: Jackson 2.9.x");
supportedLibraries.put(REST_ASSURED, "HTTP client: rest-assured : 4.x. JSON processing: Gson 2.x or Jackson 2.10.x. Only for Java 8");
supportedLibraries.put(NATIVE, "HTTP client: Java native HttpClient. JSON processing: Jackson 2.9.x. Only for Java11+");
supportedLibraries.put(MICROPROFILE, "HTTP client: Microprofile client 1.x. JSON processing: JSON-B or Jackson 2.9.x");
supportedLibraries.put(APACHE, "HTTP client: Apache httpclient 5.x");
CliOption libraryOption = new CliOption(CodegenConstants.LIBRARY, "library template (sub-template) to use");
libraryOption.setEnum(supportedLibraries);
// set okhttp-gson as the default
libraryOption.setDefault(OKHTTP_GSON);
cliOptions.add(libraryOption);
setLibrary(OKHTTP_GSON);
CliOption serializationLibrary = new CliOption(CodegenConstants.SERIALIZATION_LIBRARY, "Serialization library, default depends on value of the option library");
Map serializationOptions = new HashMap<>();
serializationOptions.put(SERIALIZATION_LIBRARY_GSON, "Use Gson as serialization library");
serializationOptions.put(SERIALIZATION_LIBRARY_JACKSON, "Use Jackson as serialization library");
serializationOptions.put(SERIALIZATION_LIBRARY_JSONB, "Use JSON-B as serialization library");
serializationLibrary.setEnum(serializationOptions);
cliOptions.add(serializationLibrary);
// Ensure the OAS 3.x discriminator mappings include any descendent schemas that allOf
// inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values,
// and the discriminator mapping schemas in the OAS document.
this.setLegacyDiscriminatorBehavior(false);
initMpRestClientVersionToRootPackage();
}
private void initMpRestClientVersionToRootPackage() {
mpRestClientVersions.put("1.4.1", new MpRestClientVersion("javax", "pom.mustache"));
mpRestClientVersions.put("2.0", new MpRestClientVersion("javax", "pom.mustache"));
mpRestClientVersions.put("3.0", new MpRestClientVersion("jakarta", "pom_3.0.mustache"));
}
@Override
public CodegenType getTag() {
return CodegenType.CLIENT;
}
@Override
public String getName() {
return "java";
}
@Override
public String getHelp() {
return "Generates a Java client library (HTTP lib: Jersey (1.x, 2.x), Retrofit (2.x), OpenFeign (10.x) and more.";
}
@Override
public void addOperationToGroup(String tag, String resourcePath, Operation operation, CodegenOperation co, Map> operations) {
super.addOperationToGroup(tag, resourcePath, operation, co, operations);
if (MICROPROFILE.equals(getLibrary())) {
co.subresourceOperation = !co.path.isEmpty();
}
}
@Override
public void processOpts() {
if (WEBCLIENT.equals(getLibrary()) || NATIVE.equals(getLibrary()) || RESTCLIENT.equals(getLibrary())) {
dateLibrary = "java8";
} else if (MICROPROFILE.equals(getLibrary())) {
dateLibrary = "legacy";
}
super.processOpts();
if (additionalProperties.containsKey(CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP)) {
setUseOneOfDiscriminatorLookup(convertPropertyToBooleanAndWriteBack(CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP));
} else {
additionalProperties.put(CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP, useOneOfDiscriminatorLookup);
}
// RxJava
if (additionalProperties.containsKey(USE_RX_JAVA2) && additionalProperties.containsKey(USE_RX_JAVA3)) {
LOGGER.warn("You specified all RxJava versions 2 and 3 but they are mutually exclusive. Defaulting to v3.");
this.setUseRxJava3(Boolean.parseBoolean(additionalProperties.get(USE_RX_JAVA3).toString()));
} else {
if (additionalProperties.containsKey(USE_RX_JAVA2) && additionalProperties.containsKey(USE_RX_JAVA3)) {
LOGGER.warn("You specified both RxJava versions 2 and 3 but they are mutually exclusive. Defaulting to v3.");
this.setUseRxJava3(Boolean.parseBoolean(additionalProperties.get(USE_RX_JAVA3).toString()));
} else {
if (additionalProperties.containsKey(USE_RX_JAVA2)) {
this.setUseRxJava2(Boolean.parseBoolean(additionalProperties.get(USE_RX_JAVA2).toString()));
}
if (additionalProperties.containsKey(USE_RX_JAVA3)) {
this.setUseRxJava3(Boolean.parseBoolean(additionalProperties.get(USE_RX_JAVA3).toString()));
}
}
}
if (additionalProperties.containsKey(CodegenConstants.USE_SINGLE_REQUEST_PARAMETER)) {
this.setUseSingleRequestParameter(convertPropertyToBoolean(CodegenConstants.USE_SINGLE_REQUEST_PARAMETER));
}
writePropertyBack(CodegenConstants.USE_SINGLE_REQUEST_PARAMETER, getUseSingleRequestParameter());
if (!useRxJava && !useRxJava2 && !useRxJava3) {
additionalProperties.put(DO_NOT_USE_RX, true);
}
// Java Play
if (additionalProperties.containsKey(USE_PLAY_WS)) {
this.setUsePlayWS(Boolean.parseBoolean(additionalProperties.get(USE_PLAY_WS).toString()));
}
additionalProperties.put(USE_PLAY_WS, usePlayWS);
// Microprofile framework
if (additionalProperties.containsKey(MICROPROFILE_FRAMEWORK)) {
if (!MICROPROFILE_KUMULUZEE.equals(microprofileFramework)) {
throw new RuntimeException("Invalid microprofileFramework '" + microprofileFramework + "'. Must be 'kumuluzee' or none.");
}
this.setMicroprofileFramework(additionalProperties.get(MICROPROFILE_FRAMEWORK).toString());
}
additionalProperties.put(MICROPROFILE_FRAMEWORK, microprofileFramework);
if (additionalProperties.containsKey(MICROPROFILE_MUTINY)) {
this.setMicroprofileMutiny(convertPropertyToBooleanAndWriteBack(MICROPROFILE_MUTINY));
}
if (!additionalProperties.containsKey(MICROPROFILE_REST_CLIENT_VERSION)) {
additionalProperties.put(MICROPROFILE_REST_CLIENT_VERSION, MICROPROFILE_REST_CLIENT_DEFAULT_VERSION);
} else {
String mpRestClientVersion = (String) additionalProperties.get(MICROPROFILE_REST_CLIENT_VERSION);
if (!mpRestClientVersions.containsKey(mpRestClientVersion)) {
throw new IllegalArgumentException(
String.format(Locale.ROOT,
"Version %s of MicroProfile Rest Client is not supported or incorrect. Supported versions are %s",
mpRestClientVersion,
String.join(", ", mpRestClientVersions.keySet())
)
);
}
}
if (!additionalProperties.containsKey("rootJavaEEPackage")) {
String mpRestClientVersion = (String) additionalProperties.get(MICROPROFILE_REST_CLIENT_VERSION);
if (mpRestClientVersions.containsKey(mpRestClientVersion)) {
rootJavaEEPackage = mpRestClientVersions.get(mpRestClientVersion).rootPackage;
}
additionalProperties.put("rootJavaEEPackage", rootJavaEEPackage);
}
if (additionalProperties.containsKey(CONFIG_KEY)) {
this.setConfigKey(additionalProperties.get(CONFIG_KEY).toString());
} else if (additionalProperties.containsKey(CONFIG_KEY_FROM_CLASS_NAME)) {
this.setConfigKeyFromClassName(Boolean.parseBoolean(additionalProperties.get(CONFIG_KEY_FROM_CLASS_NAME).toString()));
}
if (additionalProperties.containsKey(ASYNC_NATIVE)) {
this.setAsyncNative(convertPropertyToBooleanAndWriteBack(ASYNC_NATIVE));
}
if (additionalProperties.containsKey(PARCELABLE_MODEL)) {
this.setParcelableModel(Boolean.parseBoolean(additionalProperties.get(PARCELABLE_MODEL).toString()));
}
// put the boolean value back to PARCELABLE_MODEL in additionalProperties
additionalProperties.put(PARCELABLE_MODEL, parcelableModel);
if (additionalProperties.containsKey(USE_BEANVALIDATION)) {
this.setUseBeanValidation(convertPropertyToBooleanAndWriteBack(USE_BEANVALIDATION));
}
if (additionalProperties.containsKey(PERFORM_BEANVALIDATION)) {
this.setPerformBeanValidation(convertPropertyToBooleanAndWriteBack(PERFORM_BEANVALIDATION));
}
if (additionalProperties.containsKey(USE_GZIP_FEATURE)) {
this.setUseGzipFeature(convertPropertyToBooleanAndWriteBack(USE_GZIP_FEATURE));
}
if (additionalProperties.containsKey(USE_RUNTIME_EXCEPTION)) {
this.setUseRuntimeException(convertPropertyToBooleanAndWriteBack(USE_RUNTIME_EXCEPTION));
}
if (additionalProperties.containsKey(USE_REFLECTION_EQUALS_HASHCODE)) {
this.setUseReflectionEqualsHashCode(convertPropertyToBooleanAndWriteBack(USE_REFLECTION_EQUALS_HASHCODE));
}
if (additionalProperties.containsKey(CASE_INSENSITIVE_RESPONSE_HEADERS)) {
this.setUseReflectionEqualsHashCode(convertPropertyToBooleanAndWriteBack(CASE_INSENSITIVE_RESPONSE_HEADERS));
}
if (additionalProperties.containsKey(USE_ABSTRACTION_FOR_FILES)) {
this.setUseAbstractionForFiles(convertPropertyToBooleanAndWriteBack(USE_ABSTRACTION_FOR_FILES));
}
if (additionalProperties.containsKey(DYNAMIC_OPERATIONS)) {
this.setDynamicOperations(Boolean.parseBoolean(additionalProperties.get(DYNAMIC_OPERATIONS).toString()));
}
additionalProperties.put(DYNAMIC_OPERATIONS, dynamicOperations);
if (additionalProperties.containsKey(SUPPORT_STREAMING)) {
this.setSupportStreaming(Boolean.parseBoolean(additionalProperties.get(SUPPORT_STREAMING).toString()));
}
additionalProperties.put(SUPPORT_STREAMING, supportStreaming);
if (additionalProperties.containsKey(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT)) {
this.setWithAWSV4Signature(Boolean.parseBoolean(additionalProperties.get(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT).toString()));
}
additionalProperties.put(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT, withAWSV4Signature);
if (additionalProperties.containsKey(GRADLE_PROPERTIES)) {
this.setGradleProperties(additionalProperties.get(GRADLE_PROPERTIES).toString());
}
additionalProperties.put(GRADLE_PROPERTIES, gradleProperties);
if (additionalProperties.containsKey(ERROR_OBJECT_TYPE)) {
this.setErrorObjectType(additionalProperties.get(ERROR_OBJECT_TYPE).toString());
}
additionalProperties.put(ERROR_OBJECT_TYPE, errorObjectType);
if (additionalProperties.containsKey(WEBCLIENT_BLOCKING_OPERATIONS)) {
this.webclientBlockingOperations = Boolean.parseBoolean(additionalProperties.get(WEBCLIENT_BLOCKING_OPERATIONS).toString());
}
// add URL query deepObject support to native, apache-httpclient by default
if (!additionalProperties.containsKey(SUPPORT_URL_QUERY)) {
if (isLibrary(NATIVE) || isLibrary(APACHE)) {
// default to true for native and apache-httpclient
additionalProperties.put(SUPPORT_URL_QUERY, true);
}
} else {
additionalProperties.put(SUPPORT_URL_QUERY, Boolean.parseBoolean(additionalProperties.get(SUPPORT_URL_QUERY).toString()));
}
if (additionalProperties.containsKey(GENERATE_CLIENT_AS_BEAN)) {
this.setGenerateClientAsBean(convertPropertyToBooleanAndWriteBack(GENERATE_CLIENT_AS_BEAN));
}
if (additionalProperties.containsKey(USE_ENUM_CASE_INSENSITIVE)) {
this.setUseEnumCaseInsensitive(Boolean.parseBoolean(additionalProperties.get(USE_ENUM_CASE_INSENSITIVE).toString()));
}
if (additionalProperties.containsKey(CodegenConstants.MAX_ATTEMPTS_FOR_RETRY)) {
this.setMaxAttemptsForRetry(Integer.parseInt(additionalProperties.get(CodegenConstants.MAX_ATTEMPTS_FOR_RETRY).toString()));
} else {
additionalProperties.put(CodegenConstants.MAX_ATTEMPTS_FOR_RETRY, maxAttemptsForRetry);
}
if (additionalProperties.containsKey(CodegenConstants.WAIT_TIME_OF_THREAD)) {
this.setWaitTimeMillis(Long.parseLong((additionalProperties.get(CodegenConstants.WAIT_TIME_OF_THREAD).toString())));
} else {
additionalProperties.put(CodegenConstants.WAIT_TIME_OF_THREAD, waitTimeMillis);
}
writePropertyBack(USE_ENUM_CASE_INSENSITIVE, useEnumCaseInsensitive);
final String invokerFolder = (sourceFolder + '/' + invokerPackage).replace(".", "/");
final String apiFolder = (sourceFolder + '/' + apiPackage).replace(".", "/");
final String modelsFolder = (sourceFolder + File.separator + modelPackage().replace('.', File.separatorChar)).replace('/', File.separatorChar);
authFolder = (sourceFolder + '/' + invokerPackage + ".auth").replace(".", "/");
//Common files
supportingFiles.add(new SupportingFile("pom.mustache", "", "pom.xml").doNotOverwrite());
supportingFiles.add(new SupportingFile("README.mustache", "", "README.md").doNotOverwrite());
supportingFiles.add(new SupportingFile("build.gradle.mustache", "", "build.gradle").doNotOverwrite());
supportingFiles.add(new SupportingFile("build.sbt.mustache", "", "build.sbt").doNotOverwrite());
supportingFiles.add(new SupportingFile("settings.gradle.mustache", "", "settings.gradle").doNotOverwrite());
supportingFiles.add(new SupportingFile("gradle.properties.mustache", "", "gradle.properties").doNotOverwrite());
supportingFiles.add(new SupportingFile("manifest.mustache", projectFolder, "AndroidManifest.xml").doNotOverwrite());
supportingFiles.add(new SupportingFile("travis.mustache", "", ".travis.yml"));
supportingFiles.add(new SupportingFile("ApiClient.mustache", invokerFolder, "ApiClient.java"));
supportingFiles.add(new SupportingFile("ServerConfiguration.mustache", invokerFolder, "ServerConfiguration.java"));
supportingFiles.add(new SupportingFile("ServerVariable.mustache", invokerFolder, "ServerVariable.java"));
supportingFiles.add(new SupportingFile("maven.yml.mustache", ".github/workflows", "maven.yml"));
if (dynamicOperations) {
supportingFiles.add(new SupportingFile("openapi.mustache", projectFolder + "/resources/openapi", "openapi.yaml"));
supportingFiles.add(new SupportingFile("apiOperation.mustache", invokerFolder, "ApiOperation.java"));
} else {
supportingFiles.add(new SupportingFile("openapi.mustache", "api", "openapi.yaml"));
}
// helper for client library that allow to parse/format java.time.OffsetDateTime or org.threeten.bp.OffsetDateTime
if (additionalProperties.containsKey("jsr310") && (isLibrary(WEBCLIENT) || isLibrary(VERTX) || isLibrary(RESTTEMPLATE) || isLibrary(RESTEASY) || isLibrary(MICROPROFILE) || isLibrary(JERSEY2) || isLibrary(JERSEY3) || isLibrary(APACHE) || isLibrary(RESTCLIENT))) {
supportingFiles.add(new SupportingFile("JavaTimeFormatter.mustache", invokerFolder, "JavaTimeFormatter.java"));
}
if (!(RESTTEMPLATE.equals(getLibrary()) || isLibrary(REST_ASSURED) || isLibrary(NATIVE) || isLibrary(MICROPROFILE))) {
supportingFiles.add(new SupportingFile("StringUtil.mustache", invokerFolder, "StringUtil.java"));
}
// google-api-client doesn't use the OpenAPI auth, because it uses Google Credential directly (HttpRequestInitializer)
if (!(isLibrary(GOOGLE_API_CLIENT) || isLibrary(REST_ASSURED) || isLibrary(NATIVE) || isLibrary(MICROPROFILE))) {
supportingFiles.add(new SupportingFile("auth/HttpBasicAuth.mustache", authFolder, "HttpBasicAuth.java"));
supportingFiles.add(new SupportingFile("auth/HttpBearerAuth.mustache", authFolder, "HttpBearerAuth.java"));
supportingFiles.add(new SupportingFile("auth/ApiKeyAuth.mustache", authFolder, "ApiKeyAuth.java"));
if (OKHTTP_GSON.equals(getLibrary()) && withAWSV4Signature) {
supportingFiles.add(new SupportingFile("auth/AWS4Auth.mustache", authFolder, "AWS4Auth.java"));
}
}
supportingFiles.add(new SupportingFile("gradlew.mustache", "", "gradlew"));
supportingFiles.add(new SupportingFile("gradlew.bat.mustache", "", "gradlew.bat"));
supportingFiles.add(new SupportingFile("gradle-wrapper.properties.mustache",
gradleWrapperPackage.replace(".", File.separator), "gradle-wrapper.properties"));
supportingFiles.add(new SupportingFile("gradle-wrapper.jar",
gradleWrapperPackage.replace(".", File.separator), "gradle-wrapper.jar"));
supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
supportingFiles.add(new SupportingFile("gitignore.mustache", "", ".gitignore"));
if (performBeanValidation) {
supportingFiles.add(new SupportingFile("BeanValidationException.mustache", invokerFolder,
"BeanValidationException.java"));
}
if (additionalProperties.containsKey(CodegenConstants.SERIALIZATION_LIBRARY)) {
setSerializationLibrary(additionalProperties.get(CodegenConstants.SERIALIZATION_LIBRARY).toString());
}
//TODO: add auto-generated doc to feign
if (FEIGN.equals(getLibrary())) {
modelDocTemplateFiles.remove("model_doc.mustache");
apiDocTemplateFiles.remove("api_doc.mustache");
//Templates to decode response headers
supportingFiles.add(new SupportingFile("model/ApiResponse.mustache", modelsFolder, "ApiResponse.java"));
// TODO remove "file" from reserved word list as feign client doesn't support using `baseName`
// as the parameter name yet
reservedWords.remove("file");
}
if (!(FEIGN.equals(getLibrary()) || RESTTEMPLATE.equals(getLibrary()) || RETROFIT_2.equals(getLibrary()) || GOOGLE_API_CLIENT.equals(getLibrary()) || REST_ASSURED.equals(getLibrary()) || WEBCLIENT.equals(getLibrary()) || MICROPROFILE.equals(getLibrary()) || RESTCLIENT.equals(getLibrary()))) {
supportingFiles.add(new SupportingFile("apiException.mustache", invokerFolder, "ApiException.java"));
supportingFiles.add(new SupportingFile("Configuration.mustache", invokerFolder, "Configuration.java"));
supportingFiles.add(new SupportingFile("Pair.mustache", invokerFolder, "Pair.java"));
}
if (!(FEIGN.equals(getLibrary()) || RESTTEMPLATE.equals(getLibrary()) || RETROFIT_2.equals(getLibrary()) || GOOGLE_API_CLIENT.equals(getLibrary()) || REST_ASSURED.equals(getLibrary()) || NATIVE.equals(getLibrary()) || MICROPROFILE.equals(getLibrary()))) {
supportingFiles.add(new SupportingFile("auth/Authentication.mustache", authFolder, "Authentication.java"));
}
if (APACHE.equals(getLibrary()) || RESTTEMPLATE.equals(getLibrary())) {
supportingFiles.add(new SupportingFile("BaseApi.mustache", invokerFolder, "BaseApi.java"));
}
if (FEIGN.equals(getLibrary())) {
if (getSerializationLibrary() == null) {
LOGGER.info("No serializationLibrary configured, using '{}' as fallback", SERIALIZATION_LIBRARY_JACKSON);
setSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
}
if (SERIALIZATION_LIBRARY_JACKSON.equals(getSerializationLibrary())) {
supportingFiles.add(new SupportingFile("ApiResponseDecoder.mustache", invokerFolder, "ApiResponseDecoder.java"));
supportingFiles.add(new SupportingFile("ParamExpander.mustache", invokerFolder, "ParamExpander.java"));
}
supportingFiles.add(new SupportingFile("EncodingUtils.mustache", invokerFolder, "EncodingUtils.java"));
} else if (OKHTTP_GSON.equals(getLibrary()) || StringUtils.isEmpty(getLibrary())) {
// the "okhttp-gson" library template requires "ApiCallback.mustache" for async call
supportingFiles.add(new SupportingFile("ApiCallback.mustache", invokerFolder, "ApiCallback.java"));
supportingFiles.add(new SupportingFile("ApiResponse.mustache", invokerFolder, "ApiResponse.java"));
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
supportingFiles.add(new SupportingFile("ProgressRequestBody.mustache", invokerFolder, "ProgressRequestBody.java"));
supportingFiles.add(new SupportingFile("ProgressResponseBody.mustache", invokerFolder, "ProgressResponseBody.java"));
supportingFiles.add(new SupportingFile("GzipRequestInterceptor.mustache", invokerFolder, "GzipRequestInterceptor.java"));
if (OKHTTP_GSON.equals(getLibrary())) {
supportingFiles.add(new SupportingFile("AbstractOpenApiSchema.mustache", modelsFolder, "AbstractOpenApiSchema.java"));
}
// NOTE: below moved to postProcessOperationsWithModels
//supportingFiles.add(new SupportingFile("auth/OAuthOkHttpClient.mustache", authFolder, "OAuthOkHttpClient.java"));
//supportingFiles.add(new SupportingFile("auth/RetryingOAuth.mustache", authFolder, "RetryingOAuth.java"));
forceSerializationLibrary(SERIALIZATION_LIBRARY_GSON);
// Composed schemas can have the 'additionalProperties' keyword, as specified in JSON schema.
// In principle, this should be enabled by default for all code generators. However due to limitations
// in other code generators, support needs to be enabled on a case-by-case basis.
// The flag below should be set for all Java libraries, but the templates need to be ported
// one by one for each library.
supportsAdditionalPropertiesWithComposedSchema = true;
} else if (RETROFIT_2.equals(getLibrary())) {
supportingFiles.add(new SupportingFile("auth/OAuthOkHttpClient.mustache", authFolder, "OAuthOkHttpClient.java"));
supportingFiles.add(new SupportingFile("CollectionFormats.mustache", invokerFolder, "CollectionFormats.java"));
if (SERIALIZATION_LIBRARY_JACKSON.equals(getSerializationLibrary())) {
supportingFiles.add(new SupportingFile("JSON_jackson.mustache", invokerFolder, "JSON.java"));
} else if (!usePlayWS) {
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
}
} else if (JERSEY2.equals(getLibrary())) {
additionalProperties.put("jersey2", true);
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
supportingFiles.add(new SupportingFile("ApiResponse.mustache", invokerFolder, "ApiResponse.java"));
if (ProcessUtils.hasHttpSignatureMethods(openAPI)) {
supportingFiles.add(new SupportingFile("auth/HttpSignatureAuth.mustache", authFolder, "HttpSignatureAuth.java"));
}
supportingFiles.add(new SupportingFile("AbstractOpenApiSchema.mustache", modelsFolder, "AbstractOpenApiSchema.java"));
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
// Composed schemas can have the 'additionalProperties' keyword, as specified in JSON schema.
// In principle, this should be enabled by default for all code generators. However due to limitations
// in other code generators, support needs to be enabled on a case-by-case basis.
// The flag below should be set for all Java libraries, but the templates need to be ported
// one by one for each library.
supportsAdditionalPropertiesWithComposedSchema = true;
} else if (JERSEY3.equals(getLibrary())) {
additionalProperties.put("jersey3", true);
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
supportingFiles.add(new SupportingFile("ApiResponse.mustache", invokerFolder, "ApiResponse.java"));
if (ProcessUtils.hasHttpSignatureMethods(openAPI)) {
supportingFiles.add(new SupportingFile("auth/HttpSignatureAuth.mustache", authFolder, "HttpSignatureAuth.java"));
}
supportingFiles.add(new SupportingFile("AbstractOpenApiSchema.mustache", modelsFolder, "AbstractOpenApiSchema.java"));
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
// Composed schemas can have the 'additionalProperties' keyword, as specified in JSON schema.
// In principle, this should be enabled by default for all code generators. However due to limitations
// in other code generators, support needs to be enabled on a case-by-case basis.
// The flag below should be set for all Java libraries, but the templates need to be ported
// one by one for each library.
supportsAdditionalPropertiesWithComposedSchema = true;
applyJakartaPackage();
} else if (NATIVE.equals(getLibrary())) {
supportingFiles.add(new SupportingFile("ApiResponse.mustache", invokerFolder, "ApiResponse.java"));
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
supportingFiles.add(new SupportingFile("AbstractOpenApiSchema.mustache", modelsFolder, "AbstractOpenApiSchema.java"));
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
} else if (RESTEASY.equals(getLibrary())) {
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
} else if (RESTTEMPLATE.equals(getLibrary())) {
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
supportingFiles.add(new SupportingFile("auth/Authentication.mustache", authFolder, "Authentication.java"));
} else if (WEBCLIENT.equals(getLibrary())) {
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
} else if (RESTCLIENT.equals(getLibrary())) {
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
applyJakartaPackage();
} else if (VERTX.equals(getLibrary())) {
typeMapping.put("file", "AsyncFile");
importMapping.put("AsyncFile", "io.vertx.core.file.AsyncFile");
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
apiTemplateFiles.put("apiImpl.mustache", "Impl.java");
apiTemplateFiles.put("rxApiImpl.mustache", ".java");
supportingFiles.remove(new SupportingFile("manifest.mustache", projectFolder, "AndroidManifest.xml"));
} else if (GOOGLE_API_CLIENT.equals(getLibrary())) {
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
} else if (REST_ASSURED.equals(getLibrary())) {
if (getSerializationLibrary() == null) {
LOGGER.info("No serializationLibrary configured, using '{}' as fallback", SERIALIZATION_LIBRARY_GSON);
setSerializationLibrary(SERIALIZATION_LIBRARY_GSON);
}
if (SERIALIZATION_LIBRARY_JACKSON.equals(getSerializationLibrary())) {
supportingFiles.add(new SupportingFile("JacksonObjectMapper.mustache", invokerFolder, "JacksonObjectMapper.java"));
} else if (SERIALIZATION_LIBRARY_GSON.equals(getSerializationLibrary())) {
supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
supportingFiles.add(new SupportingFile("GsonObjectMapper.mustache", invokerFolder, "GsonObjectMapper.java"));
}
supportingFiles.add(new SupportingFile("Oper.mustache", apiFolder, "Oper.java"));
additionalProperties.put("convert", new CaseFormatLambda(LOWER_CAMEL, UPPER_UNDERSCORE));
apiTemplateFiles.put("api.mustache", ".java");
supportingFiles.add(new SupportingFile("ResponseSpecBuilders.mustache", invokerFolder, "ResponseSpecBuilders.java"));
} else if (MICROPROFILE.equals(getLibrary())) {
supportingFiles.clear(); // Don't need extra files provided by Java Codegen
String apiExceptionFolder = (sourceFolder + File.separator + apiPackage().replace('.', File.separatorChar)).replace('/', File.separatorChar);
String mpRestClientVersion = (String) additionalProperties.get(MICROPROFILE_REST_CLIENT_VERSION);
String pomTemplate = mpRestClientVersions.get(mpRestClientVersion).pomTemplate;
supportingFiles.add(new SupportingFile(pomTemplate, "", "pom.xml"));
supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
supportingFiles.add(new SupportingFile("api_exception.mustache", apiExceptionFolder, "ApiException.java"));
supportingFiles.add(new SupportingFile("api_exception_mapper.mustache", apiExceptionFolder, "ApiExceptionMapper.java"));
if (getSerializationLibrary() == null) {
LOGGER.info("No serializationLibrary configured, using '{}' as fallback", SERIALIZATION_LIBRARY_JSONB);
setSerializationLibrary(SERIALIZATION_LIBRARY_JSONB);
} else if (getSerializationLibrary().equals(SERIALIZATION_LIBRARY_GSON)) {
forceSerializationLibrary(SERIALIZATION_LIBRARY_JSONB);
}
if (microprofileFramework.equals(MICROPROFILE_KUMULUZEE)) {
supportingFiles.add(new SupportingFile("kumuluzee.pom.mustache", "", "pom.xml"));
supportingFiles.add(new SupportingFile("kumuluzee.config.yaml.mustache", "src/main/resources", "config.yaml"));
supportingFiles.add(new SupportingFile("kumuluzee.beans.xml.mustache", "src/main/resources/META-INF", "beans.xml"));
}
if ("3.0".equals(mpRestClientVersion)) {
additionalProperties.put("microprofile3", true);
}
} else if (APACHE.equals(getLibrary())) {
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
} else {
LOGGER.error("Unknown library option (-l/--library): {}", getLibrary());
}
if (usePlayWS) {
// remove unsupported auth
Iterator iter = supportingFiles.iterator();
while (iter.hasNext()) {
SupportingFile sf = iter.next();
if (sf.getTemplateFile().startsWith("auth/")) {
iter.remove();
}
}
apiTemplateFiles.remove("api.mustache");
apiTemplateFiles.put("play26/api.mustache", ".java");
supportingFiles.add(new SupportingFile("play26/ApiClient.mustache", invokerFolder, "ApiClient.java"));
supportingFiles.add(new SupportingFile("play26/Play26CallFactory.mustache", invokerFolder, "Play26CallFactory.java"));
supportingFiles.add(new SupportingFile("play26/Play26CallAdapterFactory.mustache", invokerFolder,
"Play26CallAdapterFactory.java"));
supportingFiles.add(new SupportingFile("play-common/auth/ApiKeyAuth.mustache", authFolder, "ApiKeyAuth.java"));
supportingFiles.add(new SupportingFile("auth/Authentication.mustache", authFolder, "Authentication.java"));
supportingFiles.add(new SupportingFile("Pair.mustache", invokerFolder, "Pair.java"));
forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
}
if (getSerializationLibrary() == null) {
LOGGER.info("No serializationLibrary configured, using '{}' as fallback", SERIALIZATION_LIBRARY_GSON);
setSerializationLibrary(SERIALIZATION_LIBRARY_GSON);
}
switch (getSerializationLibrary()) {
case SERIALIZATION_LIBRARY_JACKSON:
additionalProperties.put(SERIALIZATION_LIBRARY_JACKSON, "true");
additionalProperties.remove(SERIALIZATION_LIBRARY_GSON);
additionalProperties.remove(SERIALIZATION_LIBRARY_JSONB);
supportingFiles.add(new SupportingFile("RFC3339DateFormat.mustache", invokerFolder, "RFC3339DateFormat.java"));
break;
case SERIALIZATION_LIBRARY_GSON:
additionalProperties.put(SERIALIZATION_LIBRARY_GSON, "true");
additionalProperties.remove(SERIALIZATION_LIBRARY_JACKSON);
additionalProperties.remove(SERIALIZATION_LIBRARY_JSONB);
break;
case SERIALIZATION_LIBRARY_JSONB:
additionalProperties.put(SERIALIZATION_LIBRARY_JSONB, "true");
additionalProperties.remove(SERIALIZATION_LIBRARY_JACKSON);
additionalProperties.remove(SERIALIZATION_LIBRARY_GSON);
break;
default:
additionalProperties.remove(SERIALIZATION_LIBRARY_JACKSON);
additionalProperties.remove(SERIALIZATION_LIBRARY_GSON);
additionalProperties.remove(SERIALIZATION_LIBRARY_JSONB);
break;
}
// authentication related files
// has OAuth defined
if (ProcessUtils.hasOAuthMethods(openAPI)) {
// for okhttp-gson (default), check to see if OAuth is defined and included OAuth-related files accordingly
if ((OKHTTP_GSON.equals(getLibrary()) || StringUtils.isEmpty(getLibrary()))) {
supportingFiles.add(new SupportingFile("auth/OAuthOkHttpClient.mustache", authFolder, "OAuthOkHttpClient.java"));
supportingFiles.add(new SupportingFile("auth/RetryingOAuth.mustache", authFolder, "RetryingOAuth.java"));
}
// google-api-client doesn't use the OpenAPI auth, because it uses Google Credential directly (HttpRequestInitializer)
if (!(GOOGLE_API_CLIENT.equals(getLibrary()) || REST_ASSURED.equals(getLibrary()) || usePlayWS
|| NATIVE.equals(getLibrary()) || MICROPROFILE.equals(getLibrary()))) {
supportingFiles.add(new SupportingFile("auth/OAuth.mustache", authFolder, "OAuth.java"));
supportingFiles.add(new SupportingFile("auth/OAuthFlow.mustache", authFolder, "OAuthFlow.java"));
}
// Add OauthPasswordGrant.java and OauthClientCredentialsGrant.java for feign library
if (FEIGN.equals(getLibrary())) {
supportingFiles.add(new SupportingFile("auth/DefaultApi20Impl.mustache", authFolder, "DefaultApi20Impl.java"));
supportingFiles.add(new SupportingFile("auth/OauthPasswordGrant.mustache", authFolder, "OauthPasswordGrant.java"));
supportingFiles.add(new SupportingFile("auth/OauthClientCredentialsGrant.mustache", authFolder, "OauthClientCredentialsGrant.java"));
supportingFiles.add(new SupportingFile("auth/ApiErrorDecoder.mustache", authFolder, "ApiErrorDecoder.java"));
}
}
}
@Override
public OperationsMap postProcessOperationsWithModels(OperationsMap objs, List allModels) {
super.postProcessOperationsWithModels(objs, allModels);
if (useSingleRequestParameter && (JERSEY2.equals(getLibrary()) || JERSEY3.equals(getLibrary()) || OKHTTP_GSON.equals(getLibrary()))) {
// loop through operations to set x-group-parameters extension to true if useSingleRequestParameter option is enabled
OperationMap operations = objs.getOperations();
if (operations != null) {
List ops = operations.getOperation();
for (CodegenOperation operation : ops) {
if (!operation.vendorExtensions.containsKey("x-group-parameters")) {
operation.vendorExtensions.put("x-group-parameters", true);
}
}
}
}
if (RETROFIT_2.equals(getLibrary())) {
OperationMap operations = objs.getOperations();
if (operations != null) {
List ops = operations.getOperation();
for (CodegenOperation operation : ops) {
if (operation.hasConsumes == Boolean.TRUE) {
if (isMultipartType(operation.consumes)) {
operation.isMultipart = Boolean.TRUE;
} else {
operation.prioritizedContentTypes = prioritizeContentTypes(operation.consumes);
}
}
if (StringUtils.isNotEmpty(operation.path) && operation.path.startsWith("/")) {
operation.path = operation.path.substring(1);
}
// sorting operation parameters to make sure path params are parsed before query params
if (operation.allParams != null) {
sort(operation.allParams, new Comparator() {
@Override
public int compare(CodegenParameter one, CodegenParameter another) {
if (one.isPathParam && another.isQueryParam) {
return -1;
}
if (one.isQueryParam && another.isPathParam) {
return 1;
}
return 0;
}
});
}
}
}
}
// camelize path variables for Feign client
if (FEIGN.equals(getLibrary())) {
OperationMap operations = objs.getOperations();
List operationList = operations.getOperation();
Pattern methodPattern = Pattern.compile("^(.*):([^:]*)$");
for (CodegenOperation op : operationList) {
String path = op.path;
String method = "";
// if a custom method is found at the end of the path, cut it off for later
Matcher m = methodPattern.matcher(path);
if (m.find()) {
path = m.group(1);
method = m.group(2);
}
String[] items = path.split("/", -1);
for (int i = 0; i < items.length; ++i) {
if (items[i].matches("^\\{(.*)\\}$")) { // wrap in {}
// camelize path variable
items[i] = "{" + camelize(items[i].substring(1, items[i].length() - 1), LOWERCASE_FIRST_LETTER) + "}";
}
}
op.path = StringUtils.join(items, "/");
// Replace the custom method on the path if one was found earlier
if (!method.isEmpty()) {
op.path += ":" + method;
}
}
}
if (NATIVE.equals(getLibrary()) || APACHE.equals(getLibrary())) {
OperationMap operations = objs.getOperations();
List operationList = operations.getOperation();
Pattern methodPattern = Pattern.compile("^(.*):([^:]*)$");
for (CodegenOperation op : operationList) {
// add extension to indicate content type is `text/plain` and the response type is `String`
if (op.produces != null) {
for (Map produce : op.produces) {
if ("text/plain".equalsIgnoreCase(produce.get("mediaType").split(";")[0].trim())
&& "String".equals(op.returnType)) {
op.vendorExtensions.put("x-java-text-plain-string", true);
continue;
}
}
}
}
}
if (MICROPROFILE.equals(getLibrary())) {
objs = AbstractJavaJAXRSServerCodegen.jaxrsPostProcessOperations(objs);
if (configKeyFromClassName) {
Map operations = (Map) objs.get("operations");
String configKeyFromClassName = operations.get("classname")
.toString()
.replaceFirst("Api", "")
.toLowerCase(Locale.ROOT).concat("-api");
operations.put("configKey", configKeyFromClassName);
}
}
if (WEBCLIENT.equals(getLibrary())) {
OperationMap operations = objs.getOperations();
if (operations != null) {
List ops = operations.getOperation();
for (CodegenOperation operation : ops) {
if (!operation.vendorExtensions.containsKey(VendorExtension.X_WEBCLIENT_BLOCKING.getName()) && webclientBlockingOperations) {
operation.vendorExtensions.put(VendorExtension.X_WEBCLIENT_BLOCKING.getName(), true);
}
if (operation.isArray && !"string".equalsIgnoreCase(operation.returnBaseType)) {
operation.vendorExtensions.put(VendorExtension.X_WEBCLIENT_RETURN_EXCEPT_LIST_OF_STRING.getName(), true);
}
}
}
}
return objs;
}
@Override
public String apiFilename(String templateName, String tag) {
if (VERTX.equals(getLibrary())) {
String suffix = apiTemplateFiles().get(templateName);
String subFolder = "";
if (templateName.startsWith("rx")) {
subFolder = "/rxjava";
}
return apiFileFolder() + subFolder + '/' + toApiFilename(tag) + suffix;
} else {
return super.apiFilename(templateName, tag);
}
}
/**
* Prioritizes consumes mime-type list by moving json-vendor and json mime-types up front, but
* otherwise preserves original consumes definition order.
* [application/vnd...+json,... application/json, ..as is..]
*
* @param consumes consumes mime-type list
* @return
*/
static List> prioritizeContentTypes(List> consumes) {
if (consumes.size() <= 1)
return consumes;
List> prioritizedContentTypes = new ArrayList<>(consumes.size());
List> jsonVendorMimeTypes = new ArrayList<>(consumes.size());
List> jsonMimeTypes = new ArrayList<>(consumes.size());
for (Map consume : consumes) {
if (isJsonVendorMimeType(consume.get(MEDIA_TYPE))) {
jsonVendorMimeTypes.add(consume);
} else if (isJsonMimeType(consume.get(MEDIA_TYPE))) {
jsonMimeTypes.add(consume);
} else
prioritizedContentTypes.add(consume);
}
prioritizedContentTypes.addAll(0, jsonMimeTypes);
prioritizedContentTypes.addAll(0, jsonVendorMimeTypes);
return prioritizedContentTypes;
}
private static boolean isMultipartType(List> consumes) {
Map firstType = consumes.get(0);
if (firstType != null) {
if ("multipart/form-data".equals(firstType.get(MEDIA_TYPE))) {
return true;
}
}
return false;
}
@Override
public void postProcessModelProperty(CodegenModel model, CodegenProperty property) {
super.postProcessModelProperty(model, property);
if (!BooleanUtils.toBoolean(model.isEnum)) {
//final String lib = getLibrary();
//Needed imports for Jackson based libraries
if (additionalProperties.containsKey(SERIALIZATION_LIBRARY_JACKSON)) {
model.imports.add("JsonProperty");
model.imports.add("JsonValue");
model.imports.add("JsonInclude");
model.imports.add("JsonTypeName");
}
if (additionalProperties.containsKey(SERIALIZATION_LIBRARY_GSON)) {
model.imports.add("SerializedName");
model.imports.add("TypeAdapter");
model.imports.add("JsonAdapter");
model.imports.add("JsonReader");
model.imports.add("JsonWriter");
model.imports.add("IOException");
}
} else { // enum class
//Needed imports for Jackson's JsonCreator
if (additionalProperties.containsKey(SERIALIZATION_LIBRARY_JACKSON)) {
model.imports.add("JsonValue");
model.imports.add("JsonCreator");
}
}
if (MICROPROFILE.equals(getLibrary())) {
model.imports.remove("ApiModelProperty");
model.imports.remove("ApiModel");
model.imports.remove("JsonSerialize");
model.imports.remove("ToStringSerializer");
}
if (!BooleanUtils.toBoolean(model.isEnum)) {
// needed by all pojos, but not enums
if (AnnotationLibrary.SWAGGER2.equals(getAnnotationLibrary())) {
model.imports.add("Schema");
}
}
if ("set".equals(property.containerType) && !JACKSON.equals(serializationLibrary)) {
// clean-up
model.imports.remove("JsonDeserialize");
property.vendorExtensions.remove("x-setter-extra-annotation");
}
}
@Override
public CodegenModel fromModel(String name, Schema model) {
CodegenModel codegenModel = super.fromModel(name, model);
if (MICROPROFILE.equals(getLibrary())) {
if (codegenModel.imports.contains("ApiModel")) {
// Remove io.swagger.annotations.ApiModel import
codegenModel.imports.remove("ApiModel");
}
}
// TODO: inverse logic. Do not add the imports unconditionally in the first place.
if (!AnnotationLibrary.SWAGGER1.equals(getAnnotationLibrary())) {
// Remove io.swagger.annotations.* imports
codegenModel.imports.remove("ApiModel");
codegenModel.imports.remove("ApiModelProperty");
}
if (codegenModel.description != null) {
if (AnnotationLibrary.SWAGGER2.equals(getAnnotationLibrary())) {
codegenModel.imports.add("Schema");
}
}
return codegenModel;
}
@Override
public ModelsMap postProcessModelsEnum(ModelsMap objs) {
objs = super.postProcessModelsEnum(objs);
//Needed import for Gson based libraries
if (additionalProperties.containsKey(SERIALIZATION_LIBRARY_GSON)) {
List> imports = objs.getImports();
for (ModelMap mo : objs.getModels()) {
CodegenModel cm = mo.getModel();
// for enum model
if (Boolean.TRUE.equals(cm.isEnum) && cm.allowableValues != null) {
cm.imports.add(importMapping.get("SerializedName"));
Map item = new HashMap();
item.put("import", importMapping.get("SerializedName"));
imports.add(item);
}
}
}
return objs;
}
@SuppressWarnings("unchecked")
@Override
public ModelsMap postProcessModels(ModelsMap objs) {
objs = super.postProcessModels(objs);
List models = objs.getModels();
if (additionalProperties.containsKey(SERIALIZATION_LIBRARY_JACKSON)) {
List> imports = objs.getImports();
for (ModelMap mo : models) {
CodegenModel cm = mo.getModel();
boolean addNullableImports = false;
for (CodegenProperty var : cm.vars) {
addNullableImports = isAddNullableImports(cm, addNullableImports, var);
if (Boolean.TRUE.equals(var.getVendorExtensions().get("x-enum-as-string"))) {
// treat enum string as just string
var.datatypeWithEnum = var.dataType;
if (StringUtils.isNotEmpty(var.defaultValue)) { // has default value
String defaultValue = var.defaultValue.substring(var.defaultValue.lastIndexOf('.') + 1);
for (Map enumVars : (List>) var.getAllowableValues().get("enumVars")) {
if (defaultValue.equals(enumVars.get("name"))) {
// update default to use the string directly instead of enum string
var.defaultValue = (String) enumVars.get("value");
}
}
}
// add import for Set, HashSet
cm.imports.add("Set");
Map importsSet = new HashMap<>();
importsSet.put("import", "java.util.Set");
imports.add(importsSet);
Map importsHashSet = new HashMap<>();
importsHashSet.put("import", "java.util.HashSet");
imports.add(importsHashSet);
}
}
if (addNullableImports) {
Map imports2Classnames = new HashMap<>();
imports2Classnames.put("JsonNullable", "org.openapitools.jackson.nullable.JsonNullable");
imports2Classnames.put("NoSuchElementException", "java.util.NoSuchElementException");
imports2Classnames.put("JsonIgnore", "com.fasterxml.jackson.annotation.JsonIgnore");
addImports(imports, cm, imports2Classnames);
}
}
}
// add implements for serializable/parcelable to all models
for (ModelMap mo : models) {
CodegenModel cm = mo.getModel();
cm.getVendorExtensions().putIfAbsent("x-implements", new ArrayList());
if (JERSEY2.equals(getLibrary()) || JERSEY3.equals(getLibrary()) || NATIVE.equals(getLibrary()) || OKHTTP_GSON.equals(getLibrary())) {
if (cm.oneOf != null && !cm.oneOf.isEmpty() && cm.oneOf.contains("ModelNull")) {
// if oneOf contains "null" type
cm.isNullable = true;
cm.oneOf.remove("ModelNull");
}
if (cm.anyOf != null && !cm.anyOf.isEmpty() && cm.anyOf.contains("ModelNull")) {
// if anyOf contains "null" type
cm.isNullable = true;
cm.anyOf.remove("ModelNull");
}
}
if (this.parcelableModel) {
((ArrayList) cm.getVendorExtensions().get("x-implements")).add("Parcelable");
}
}
return objs;
}
@Override
protected boolean isConstructorWithAllArgsAllowed(CodegenModel codegenModel) {
// implementation detail: allVars is not reliable if openapiNormalizer.REFACTOR_ALLOF_WITH_PROPERTIES_ONLY is disabled
if (codegenModel.readOnlyVars.size() != codegenModel.vars.size() + codegenModel.parentVars.size()) {
return super.isConstructorWithAllArgsAllowed(codegenModel);
}
return false;
}
public void setUseOneOfDiscriminatorLookup(boolean useOneOfDiscriminatorLookup) {
this.useOneOfDiscriminatorLookup = useOneOfDiscriminatorLookup;
}
public boolean getUseOneOfDiscriminatorLookup() {
return this.useOneOfDiscriminatorLookup;
}
private boolean getUseSingleRequestParameter() {
return useSingleRequestParameter;
}
private void setUseSingleRequestParameter(boolean useSingleRequestParameter) {
this.useSingleRequestParameter = useSingleRequestParameter;
}
public void setUseRxJava(boolean useRxJava) {
this.useRxJava = useRxJava;
doNotUseRx = false;
}
public void setUseRxJava2(boolean useRxJava2) {
this.useRxJava2 = useRxJava2;
doNotUseRx = false;
}
public void setUseRxJava3(boolean useRxJava3) {
this.useRxJava3 = useRxJava3;
doNotUseRx = false;
}
public void setDoNotUseRx(boolean doNotUseRx) {
this.doNotUseRx = doNotUseRx;
}
public void setUsePlayWS(boolean usePlayWS) {
this.usePlayWS = usePlayWS;
}
public void setAsyncNative(boolean asyncNative) {
this.asyncNative = asyncNative;
}
public void setMicroprofileFramework(String microprofileFramework) {
this.microprofileFramework = microprofileFramework;
}
public void setMicroprofileMutiny(boolean microprofileMutiny) {
this.microprofileMutiny = microprofileMutiny;
}
public void setConfigKey(String configKey) {
this.configKey = configKey;
}
public void setParcelableModel(boolean parcelableModel) {
this.parcelableModel = parcelableModel;
}
public void setUseBeanValidation(boolean useBeanValidation) {
this.useBeanValidation = useBeanValidation;
}
public void setPerformBeanValidation(boolean performBeanValidation) {
this.performBeanValidation = performBeanValidation;
}
public void setUseGzipFeature(boolean useGzipFeature) {
this.useGzipFeature = useGzipFeature;
}
public void setUseRuntimeException(boolean useRuntimeException) {
this.useRuntimeException = useRuntimeException;
}
public void setUseReflectionEqualsHashCode(boolean useReflectionEqualsHashCode) {
this.useReflectionEqualsHashCode = useReflectionEqualsHashCode;
}
public void setCaseInsensitiveResponseHeaders(final Boolean caseInsensitiveResponseHeaders) {
this.caseInsensitiveResponseHeaders = caseInsensitiveResponseHeaders;
}
public void setUseAbstractionForFiles(boolean useAbstractionForFiles) {
this.useAbstractionForFiles = useAbstractionForFiles;
}
public void setDynamicOperations(final boolean dynamicOperations) {
this.dynamicOperations = dynamicOperations;
}
public void setSupportStreaming(final boolean supportStreaming) {
this.supportStreaming = supportStreaming;
}
public void setWithAWSV4Signature(boolean withAWSV4Signature) {
this.withAWSV4Signature = withAWSV4Signature;
}
public void setGradleProperties(final String gradleProperties) {
this.gradleProperties = gradleProperties;
}
public void setErrorObjectType(final String errorObjectType) {
this.errorObjectType = errorObjectType;
}
public void setGenerateClientAsBean(boolean generateClientAsBean) {
this.generateClientAsBean = generateClientAsBean;
}
public void setUseEnumCaseInsensitive(boolean useEnumCaseInsensitive) {
this.useEnumCaseInsensitive = useEnumCaseInsensitive;
}
public void setMaxAttemptsForRetry(int maxAttemptsForRetry) {
this.maxAttemptsForRetry = maxAttemptsForRetry;
}
public void setWaitTimeMillis(long waitTimeMillis) {
this.waitTimeMillis = waitTimeMillis;
}
/**
* Serialization library.
*
* @return 'gson' or 'jackson'
*/
public String getSerializationLibrary() {
return serializationLibrary;
}
public void setSerializationLibrary(String serializationLibrary) {
if (SERIALIZATION_LIBRARY_JACKSON.equalsIgnoreCase(serializationLibrary)) {
this.serializationLibrary = SERIALIZATION_LIBRARY_JACKSON;
} else if (SERIALIZATION_LIBRARY_GSON.equalsIgnoreCase(serializationLibrary)) {
this.serializationLibrary = SERIALIZATION_LIBRARY_GSON;
} else if (SERIALIZATION_LIBRARY_JSONB.equalsIgnoreCase(serializationLibrary)) {
this.serializationLibrary = SERIALIZATION_LIBRARY_JSONB;
} else {
throw new IllegalArgumentException("Unexpected serializationLibrary value: " + serializationLibrary);
}
}
public void forceSerializationLibrary(String serializationLibrary) {
if ((this.serializationLibrary != null) && !this.serializationLibrary.equalsIgnoreCase(serializationLibrary)) {
LOGGER.warn(
"The configured serializationLibrary '{}', is not supported by the library: '{}', switching back to: {}",
this.serializationLibrary, getLibrary(), serializationLibrary);
}
setSerializationLibrary(serializationLibrary);
}
@Override
public Map postProcessSupportingFileData(Map objs) {
generateYAMLSpecFile(objs);
return super.postProcessSupportingFileData(objs);
}
private void setConfigKeyFromClassName(boolean configKeyFromClassName) {
this.configKeyFromClassName = configKeyFromClassName;
}
@Override
public String toApiVarName(String name) {
String apiVarName = super.toApiVarName(name);
if (reservedWords.contains(apiVarName)) {
apiVarName = escapeReservedWord(apiVarName);
}
return apiVarName;
}
@Override
public void addImportsToOneOfInterface(List> imports) {
for (String i : Arrays.asList("JsonSubTypes", "JsonTypeInfo", "JsonIgnoreProperties")) {
Map oneImport = new HashMap<>();
oneImport.put("import", importMapping.get(i));
if (!imports.contains(oneImport)) {
imports.add(oneImport);
}
}
}
@Override
public List getSupportedVendorExtensions() {
List extensions = super.getSupportedVendorExtensions();
extensions.add(VendorExtension.X_WEBCLIENT_BLOCKING);
return extensions;
}
}
