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org.openapitools.codegen.languages.JavaInflectorServerCodegen 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 org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;
import org.openapitools.codegen.*;
import org.openapitools.codegen.config.GlobalSettings;
import org.openapitools.codegen.meta.features.DocumentationFeature;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.util.*;
import static org.openapitools.codegen.utils.StringUtils.camelize;
public class JavaInflectorServerCodegen extends AbstractJavaCodegen {
private final Logger LOGGER = LoggerFactory.getLogger(JavaInflectorServerCodegen.class);
protected String title = "OpenAPI Inflector";
protected String implFolder = "src/main/java";
public JavaInflectorServerCodegen() {
super();
modifyFeatureSet(features -> features.includeDocumentationFeatures(DocumentationFeature.Readme));
sourceFolder = "src"+ File.separator+"gen"+ File.separator +"java";
apiTestTemplateFiles.clear(); // TODO: add test template
embeddedTemplateDir = templateDir = "JavaInflector";
invokerPackage = "org.openapitools.controllers";
artifactId = "openapi-inflector-server";
dateLibrary = "legacy"; //TODO: add joda support
apiPackage = GlobalSettings.getProperty("swagger.codegen.inflector.apipackage", "org.openapitools.controllers");
modelPackage = GlobalSettings.getProperty("swagger.codegen.inflector.modelpackage", "org.openapitools.model");
// clear model and api doc template as this codegen
// does not support auto-generated markdown doc at the moment
//TODO: add doc templates
modelDocTemplateFiles.remove("model_doc.mustache");
apiDocTemplateFiles.remove("api_doc.mustache");
// clioOptions default redefinition need to be updated
updateOption(CodegenConstants.SOURCE_FOLDER, this.getSourceFolder());
updateOption(CodegenConstants.INVOKER_PACKAGE, this.getInvokerPackage());
updateOption(CodegenConstants.ARTIFACT_ID, this.getArtifactId());
updateOption(CodegenConstants.API_PACKAGE, apiPackage);
updateOption(CodegenConstants.MODEL_PACKAGE, modelPackage);
updateOption(DATE_LIBRARY, this.getDateLibrary());
additionalProperties.put("title", title);
// java inflector uses the jackson lib
additionalProperties.put(JACKSON, "true");
}
@Override
public CodegenType getTag() {
return CodegenType.SERVER;
}
@Override
public String getName() {
return "java-inflector";
}
@Override
public String getHelp() {
return "Generates a Java Inflector Server application.";
}
@Override
public void processOpts() {
super.processOpts();
supportingFiles.add(new SupportingFile("pom.mustache", "", "pom.xml")
.doNotOverwrite());
supportingFiles.add(new SupportingFile("README.mustache", "", "README.md")
.doNotOverwrite());
supportingFiles.add(new SupportingFile("web.mustache", "src/main/webapp/WEB-INF", "web.xml")
.doNotOverwrite());
supportingFiles.add(new SupportingFile("inflector.mustache", "", "inflector.yaml")
.doNotOverwrite());
supportingFiles.add(new SupportingFile("openapi.mustache",
"src/main/openapi",
"openapi.yaml")
);
supportingFiles.add(new SupportingFile("StringUtil.mustache",
(sourceFolder + '/' + invokerPackage).replace(".", "/"), "StringUtil.java"));
}
@Override
public void addOperationToGroup(String tag, String resourcePath, Operation operation, CodegenOperation co, Map> operations) {
String basePath = resourcePath;
if (basePath.startsWith("/")) {
basePath = basePath.substring(1);
}
int pos = basePath.indexOf("/");
if (pos > 0) {
basePath = basePath.substring(0, pos);
}
if (StringUtils.isEmpty(basePath)) {
basePath = "default";
} else {
if (co.path.startsWith("/" + basePath)) {
co.path = co.path.substring(("/" + basePath).length());
}
co.subresourceOperation = !co.path.isEmpty();
}
List opList = operations.get(basePath);
if (opList == null) {
opList = new ArrayList<>();
operations.put(basePath, opList);
}
opList.add(co);
co.baseName = basePath;
}
@Override
public OperationsMap postProcessOperationsWithModels(OperationsMap objs, List allModels) {
OperationMap operations = objs.getOperations();
if (operations != null) {
List ops = operations.getOperation();
for (CodegenOperation operation : ops) {
if (operation.returnType == null) {
operation.returnType = "Void";
} else if (operation.returnType.startsWith("List")) {
String rt = operation.returnType;
int end = rt.lastIndexOf(">");
if (end > 0) {
operation.returnType = rt.substring("List<".length(), end);
operation.returnContainer = "List";
}
} else if (operation.returnType.startsWith("Map")) {
String rt = operation.returnType;
int end = rt.lastIndexOf(">");
if (end > 0) {
operation.returnType = rt.substring("Map<".length(), end);
operation.returnContainer = "Map";
}
} else if (operation.returnType.startsWith("Set")) {
String rt = operation.returnType;
int end = rt.lastIndexOf(">");
if (end > 0) {
operation.returnType = rt.substring("Set<".length(), end);
operation.returnContainer = "Set";
}
}
}
}
return objs;
}
@Override
public void postProcessModelProperty(CodegenModel model, CodegenProperty property) {
super.postProcessModelProperty(model, property);
//Add imports for Jackson
if (!BooleanUtils.toBoolean(model.isEnum)) {
model.imports.add("JsonProperty");
if (BooleanUtils.toBoolean(model.hasEnums)) {
model.imports.add("JsonValue");
}
}
}
@Override
public ModelsMap postProcessModelsEnum(ModelsMap objs) {
objs = super.postProcessModelsEnum(objs);
//Add imports for Jackson
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("JsonValue"));
Map item = new HashMap<>();
item.put("import", importMapping.get("JsonValue"));
imports.add(item);
}
}
return objs;
}
@Override
protected String getOrGenerateOperationId(Operation operation, String path, String httpMethod) {
return super.getOrGenerateOperationId(operation, path, httpMethod.toUpperCase(Locale.ROOT));
}
public String apiFilename(String templateName, String tag) {
String result = super.apiFilename(templateName, tag);
if (templateName.endsWith("api.mustache")) {
int ix = result.indexOf(sourceFolder);
String beg = result.substring(0, ix);
String end = result.substring(ix + sourceFolder.length());
new java.io.File(beg + implFolder).mkdirs();
result = beg + implFolder + end;
}
return result;
}
@Override
public Map postProcessSupportingFileData(Map objs) {
generateYAMLSpecFile(objs);
return super.postProcessSupportingFileData(objs);
}
@Override
public String toApiName(String name) {
if (name.length() == 0) {
return "DefaultController";
}
name = name.replaceAll("[^a-zA-Z0-9]+", "_");
return camelize(name) + "Controller";
}
}
