io.swagger.codegen.languages.java.AbstractJavaJAXRSServerCodegen Maven / Gradle / Ivy
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package io.swagger.codegen.languages.java;
import io.swagger.codegen.CliOption;
import io.swagger.codegen.CodegenConstants;
import io.swagger.codegen.CodegenOperation;
import io.swagger.codegen.CodegenParameter;
import io.swagger.codegen.CodegenResponse;
import io.swagger.codegen.CodegenType;
import io.swagger.codegen.languages.features.BeanValidationFeatures;
import io.swagger.codegen.utils.ModelUtils;
import io.swagger.codegen.utils.URLPathUtil;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.Operation;
import io.swagger.v3.oas.models.PathItem;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static io.swagger.codegen.languages.helpers.ExtensionHelper.getBooleanValue;
public abstract class AbstractJavaJAXRSServerCodegen extends AbstractJavaCodegen implements BeanValidationFeatures {
private static Logger LOGGER = LoggerFactory.getLogger(AbstractJavaJAXRSServerCodegen.class);
/**
* Name of the sub-directory in "src/main/resource" where to find the
* Mustache template for the JAX-RS Codegen.
*/
protected static final String JAXRS_TEMPLATE_DIRECTORY_NAME = "JavaJaxRS";
protected String implFolder = "src/main/java";
protected String testResourcesFolder = "src/test/resources";
protected String title = "Swagger Server";
protected boolean useBeanValidation = true;
public AbstractJavaJAXRSServerCodegen() {
super();
sourceFolder = "src/gen/java";
invokerPackage = "io.swagger.api";
artifactId = "swagger-jaxrs-server";
dateLibrary = "legacy"; //TODO: add joda support to all jax-rs
apiPackage = "io.swagger.api";
modelPackage = "io.swagger.model";
additionalProperties.put("title", title);
// java inflector uses the jackson lib
additionalProperties.put("jackson", "true");
cliOptions.add(new CliOption(CodegenConstants.IMPL_FOLDER, CodegenConstants.IMPL_FOLDER_DESC));
cliOptions.add(new CliOption("title", "a title describing the application"));
cliOptions.add(CliOption.newBoolean(USE_BEANVALIDATION, "Use BeanValidation API annotations"));
cliOptions.add(new CliOption("serverPort", "The port on which the server should be started"));
}
// ===============
// COMMONS METHODS
// ===============
@Override
public CodegenType getTag() {
return CodegenType.SERVER;
}
@Override
public void processOpts() {
super.processOpts();
if (additionalProperties.containsKey(CodegenConstants.IMPL_FOLDER)) {
implFolder = (String) additionalProperties.get(CodegenConstants.IMPL_FOLDER);
}
if (additionalProperties.containsKey(USE_BEANVALIDATION)) {
this.setUseBeanValidation(convertPropertyToBoolean(USE_BEANVALIDATION));
}
if (useBeanValidation) {
writePropertyBack(USE_BEANVALIDATION, useBeanValidation);
}
}
@Override
public void preprocessOpenAPI(OpenAPI openAPI) {
if (!this.additionalProperties.containsKey("serverPort")) {
final URL urlInfo = URLPathUtil.getServerURL(openAPI);
String port = "8080"; // Default value for a JEE Server
if ( urlInfo != null && urlInfo.getPort() != 0) {
port = String.valueOf(urlInfo.getPort());
}
this.additionalProperties.put("serverPort", port);
}
if (openAPI.getPaths() != null) {
for (String pathname : openAPI.getPaths().keySet()) {
PathItem pathItem = openAPI.getPaths().get(pathname);
final Operation[] operations = ModelUtils.createOperationArray(pathItem);
for (Operation operation : operations) {
if (operation != null && operation.getTags() != null) {
List> tags = new ArrayList>();
for (String tag : operation.getTags()) {
Map value = new HashMap();
value.put("tag", tag);
value.put("hasMore", "true");
tags.add(value);
}
if (tags.size() > 0) {
tags.get(tags.size() - 1).remove("hasMore");
}
if (operation.getTags().size() > 0) {
String tag = operation.getTags().get(0);
operation.setTags(Arrays.asList(tag));
}
operation.addExtension("x-tags", tags);
}
}
}
}
}
@Override
public Map postProcessOperations(Map objs) {
return jaxrsPostProcessOperations(objs);
}
static Map jaxrsPostProcessOperations(Map objs) {
@SuppressWarnings("unchecked")
Map operations = (Map) objs.get("operations");
if ( operations != null ) {
@SuppressWarnings("unchecked")
List ops = (List) operations.get("operation");
for ( CodegenOperation operation : ops ) {
boolean hasConsumes = getBooleanValue(operation, CodegenConstants.HAS_CONSUMES_EXT_NAME);
if (hasConsumes) {
Map firstType = operation.consumes.get(0);
if (firstType != null) {
if ("multipart/form-data".equals(firstType.get("mediaType"))) {
operation.getVendorExtensions().put(CodegenConstants.IS_MULTIPART_EXT_NAME, Boolean.TRUE);
}
}
}
boolean isMultipartPost = false;
List> consumes = operation.consumes;
if(consumes != null) {
for(Map consume : consumes) {
String mt = consume.get("mediaType");
if(mt != null) {
if(mt.startsWith("multipart/form-data")) {
isMultipartPost = true;
}
}
}
}
for(CodegenParameter parameter : operation.allParams) {
if(isMultipartPost) {
parameter.vendorExtensions.put("x-multipart", "true");
}
}
List responses = operation.responses;
if ( responses != null ) {
for ( CodegenResponse resp : responses ) {
if ( "0".equals(resp.code) ) {
resp.code = "200";
}
if (resp.baseType == null) {
resp.dataType = "void";
resp.baseType = "Void";
// set vendorExtensions.x-java-is-response-void to true as baseType is set to "Void"
resp.vendorExtensions.put("x-java-is-response-void", true);
}
if ("array".equals(resp.containerType)) {
resp.containerType = "List";
} else if ("map".equals(resp.containerType)) {
resp.containerType = "Map";
}
}
}
if ( operation.returnBaseType == null ) {
operation.returnType = "void";
operation.returnBaseType = "Void";
// set vendorExtensions.x-java-is-response-void to true as returnBaseType is set to "Void"
operation.vendorExtensions.put("x-java-is-response-void", true);
}
if ("array".equals(operation.returnContainer)) {
operation.returnContainer = "List";
} else if ("map".equals(operation.returnContainer)) {
operation.returnContainer = "Map";
}
}
}
return objs;
}
@Override
public String toApiName(final String name) {
String computed = name;
if ( computed.length() == 0 ) {
return "DefaultApi";
}
computed = sanitizeName(computed);
return camelize(computed) + "Api";
}
@Override
public String apiFilename(String templateName, String tag) {
String result = super.apiFilename(templateName, tag);
if ( templateName.endsWith("Impl.mustache") ) {
int ix = result.lastIndexOf('/');
result = result.substring(0, ix) + "/impl" + result.substring(ix, result.length() - 5) + "ServiceImpl.java";
result = result.replace(apiFileFolder(), implFileFolder(implFolder));
} else if ( templateName.endsWith("Factory.mustache") ) {
int ix = result.lastIndexOf('/');
result = result.substring(0, ix) + "/factories" + result.substring(ix, result.length() - 5) + "ServiceFactory.java";
result = result.replace(apiFileFolder(), implFileFolder(implFolder));
} else if ( templateName.endsWith("Service.mustache") ) {
int ix = result.lastIndexOf('.');
result = result.substring(0, ix) + "Service.java";
}
return result;
}
private String implFileFolder(String output) {
return outputFolder + "/" + output + "/" + apiPackage().replace('.', '/');
}
public void setUseBeanValidation(boolean useBeanValidation) {
this.useBeanValidation = useBeanValidation;
}
}
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