@SuppressWarnings("static-method")
public Map<String, Object> processOperations(
CodegenConfig config, String tag, List<CodegenOperation> ops) {
Map<String, Object> operations = new HashMap<String, Object>();
Map<String, Object> objs = new HashMap<String, Object>();
objs.put("classname", config.toApiName(tag));
objs.put("pathPrefix", config.toApiVarName(tag));
// check for operationId uniqueness
Set<String> opIds = new HashSet<String>();
int counter = 0;
for (CodegenOperation op : ops) {
String opId = op.nickname;
if (opIds.contains(opId)) {
counter++;
op.nickname += "_" + counter;
}
opIds.add(opId);
}
objs.put("operation", ops);
operations.put("operations", objs);
operations.put("package", config.apiPackage());
Set<String> allImports = new LinkedHashSet<String>();
for (CodegenOperation op : ops) {
allImports.addAll(op.imports);
}
List<Map<String, String>> imports = new ArrayList<Map<String, String>>();
for (String nextImport : allImports) {
Map<String, String> im = new LinkedHashMap<String, String>();
String mapping = config.importMapping().get(nextImport);
if (mapping == null) {
mapping = config.toModelImport(nextImport);
}
if (mapping != null) {
im.put("import", mapping);
imports.add(im);
}
}
operations.put("imports", imports);
// add a flag to indicate whether there's any {{import}}
if (imports.size() > 0) {
operations.put("hasImport", true);
}
config.postProcessOperations(operations);
if (objs.size() > 0) {
List<CodegenOperation> os = (List<CodegenOperation>) objs.get("operation");
if (os != null && os.size() > 0) {
CodegenOperation op = os.get(os.size() - 1);
op.hasMore = null;
}
}
return operations;
}
@Override
public List<File> generate() {
Boolean generateApis = null;
Boolean generateModels = null;
Boolean generateSupportingFiles = null;
Set<String> modelsToGenerate = null;
Set<String> apisToGenerate = null;
Set<String> supportingFilesToGenerate = null;
// allows generating only models by specifying a CSV of models to generate, or empty for all
if (System.getProperty("models") != null) {
String modelNames = System.getProperty("models");
generateModels = true;
if (!modelNames.isEmpty()) {
modelsToGenerate = new HashSet<String>(Arrays.asList(modelNames.split(",")));
}
}
if (System.getProperty("apis") != null) {
String apiNames = System.getProperty("apis");
generateApis = true;
if (!apiNames.isEmpty()) {
apisToGenerate = new HashSet<String>(Arrays.asList(apiNames.split(",")));
}
}
if (System.getProperty("supportingFiles") != null) {
String supportingFiles = System.getProperty("supportingFiles");
generateSupportingFiles = true;
if (!supportingFiles.isEmpty()) {
supportingFilesToGenerate = new HashSet<String>(Arrays.asList(supportingFiles.split(",")));
}
}
if (generateApis == null && generateModels == null && generateSupportingFiles == null) {
// no specifics are set, generate everything
generateApis = true;
generateModels = true;
generateSupportingFiles = true;
} else {
if (generateApis == null) {
generateApis = false;
}
if (generateModels == null) {
generateModels = false;
}
if (generateSupportingFiles == null) {
generateSupportingFiles = false;
}
}
if (swagger == null || config == null) {
throw new RuntimeException("missing swagger input or config!");
}
if (System.getProperty("debugSwagger") != null) {
Json.prettyPrint(swagger);
}
List<File> files = new ArrayList<File>();
config.processOpts();
config.preprocessSwagger(swagger);
config.additionalProperties().put("generatedDate", DateTime.now().toString());
config.additionalProperties().put("generatorClass", config.getClass().toString());
if (swagger.getInfo() != null) {
Info info = swagger.getInfo();
if (info.getTitle() != null) {
config.additionalProperties().put("appName", info.getTitle());
}
if (info.getVersion() != null) {
config.additionalProperties().put("appVersion", info.getVersion());
}
if (info.getDescription() != null) {
config
.additionalProperties()
.put("appDescription", config.escapeText(info.getDescription()));
}
if (info.getContact() != null) {
Contact contact = info.getContact();
config.additionalProperties().put("infoUrl", contact.getUrl());
if (contact.getEmail() != null) {
config.additionalProperties().put("infoEmail", contact.getEmail());
}
}
if (info.getLicense() != null) {
License license = info.getLicense();
if (license.getName() != null) {
config.additionalProperties().put("licenseInfo", license.getName());
}
if (license.getUrl() != null) {
config.additionalProperties().put("licenseUrl", license.getUrl());
}
}
if (info.getVersion() != null) {
config.additionalProperties().put("version", info.getVersion());
}
}
StringBuilder hostBuilder = new StringBuilder();
String scheme;
if (swagger.getSchemes() != null && swagger.getSchemes().size() > 0) {
scheme = swagger.getSchemes().get(0).toValue();
} else {
scheme = "https";
}
hostBuilder.append(scheme);
hostBuilder.append("://");
if (swagger.getHost() != null) {
hostBuilder.append(swagger.getHost());
} else {
hostBuilder.append("localhost");
}
if (swagger.getBasePath() != null) {
hostBuilder.append(swagger.getBasePath());
}
String contextPath = swagger.getBasePath() == null ? "" : swagger.getBasePath();
String basePath = hostBuilder.toString();
String basePathWithoutHost = swagger.getBasePath();
// resolve inline models
InlineModelResolver inlineModelResolver = new InlineModelResolver();
inlineModelResolver.flatten(swagger);
List<Object> allOperations = new ArrayList<Object>();
List<Object> allModels = new ArrayList<Object>();
// models
Map<String, Model> definitions = swagger.getDefinitions();
if (definitions != null) {
List<String> sortedModelKeys = sortModelsByInheritance(definitions);
if (generateModels) {
if (modelsToGenerate != null && modelsToGenerate.size() > 0) {
List<String> updatedKeys = new ArrayList<String>();
for (String m : sortedModelKeys) {
if (modelsToGenerate.contains(m)) {
updatedKeys.add(m);
}
}
sortedModelKeys = updatedKeys;
}
for (String name : sortedModelKeys) {
try {
// don't generate models that have an import mapping
if (config.importMapping().containsKey(name)) {
continue;
}
Model model = definitions.get(name);
Map<String, Model> modelMap = new HashMap<String, Model>();
modelMap.put(name, model);
Map<String, Object> models = processModels(config, modelMap, definitions);
models.putAll(config.additionalProperties());
allModels.add(((List<Object>) models.get("models")).get(0));
for (String templateName : config.modelTemplateFiles().keySet()) {
String suffix = config.modelTemplateFiles().get(templateName);
String filename =
config.modelFileFolder() + File.separator + config.toModelFilename(name) + suffix;
if (!config.shouldOverwrite(filename)) {
continue;
}
String templateFile = getFullTemplateFile(config, templateName);
String template = readTemplate(templateFile);
Template tmpl =
Mustache.compiler()
.withLoader(
new Mustache.TemplateLoader() {
@Override
public Reader getTemplate(String name) {
return getTemplateReader(
getFullTemplateFile(config, name + ".mustache"));
}
})
.defaultValue("")
.compile(template);
writeToFile(filename, tmpl.execute(models));
files.add(new File(filename));
}
// to generate model test files
for (String templateName : config.modelTestTemplateFiles().keySet()) {
String suffix = config.modelTestTemplateFiles().get(templateName);
String filename =
config.modelTestFileFolder()
+ File.separator
+ config.toModelTestFilename(name)
+ suffix;
if (!config.shouldOverwrite(filename)) {
continue;
}
String templateFile = getFullTemplateFile(config, templateName);
String template = readTemplate(templateFile);
Template tmpl =
Mustache.compiler()
.withLoader(
new Mustache.TemplateLoader() {
@Override
public Reader getTemplate(String name) {
return getTemplateReader(
getFullTemplateFile(config, name + ".mustache"));
}
})
.defaultValue("")
.compile(template);
writeToFile(filename, tmpl.execute(models));
files.add(new File(filename));
}
} catch (Exception e) {
throw new RuntimeException("Could not generate model '" + name + "'", e);
}
}
}
}
if (System.getProperty("debugModels") != null) {
LOGGER.info("############ Model info ############");
Json.prettyPrint(allModels);
}
// apis
Map<String, List<CodegenOperation>> paths = processPaths(swagger.getPaths());
if (generateApis) {
if (apisToGenerate != null && apisToGenerate.size() > 0) {
Map<String, List<CodegenOperation>> updatedPaths =
new TreeMap<String, List<CodegenOperation>>();
for (String m : paths.keySet()) {
if (apisToGenerate.contains(m)) {
updatedPaths.put(m, paths.get(m));
}
}
paths = updatedPaths;
}
for (String tag : paths.keySet()) {
try {
List<CodegenOperation> ops = paths.get(tag);
Map<String, Object> operation = processOperations(config, tag, ops);
operation.put("basePath", basePath);
operation.put("basePathWithoutHost", basePathWithoutHost);
operation.put("contextPath", contextPath);
operation.put("baseName", tag);
operation.put("modelPackage", config.modelPackage());
operation.putAll(config.additionalProperties());
operation.put("classname", config.toApiName(tag));
operation.put("classVarName", config.toApiVarName(tag));
operation.put("importPath", config.toApiImport(tag));
// Pass sortParamsByRequiredFlag through to the Mustache template...
boolean sortParamsByRequiredFlag = true;
if (this.config
.additionalProperties()
.containsKey(CodegenConstants.SORT_PARAMS_BY_REQUIRED_FLAG)) {
sortParamsByRequiredFlag =
Boolean.valueOf(
(String)
this.config
.additionalProperties()
.get(CodegenConstants.SORT_PARAMS_BY_REQUIRED_FLAG)
.toString());
}
operation.put("sortParamsByRequiredFlag", sortParamsByRequiredFlag);
processMimeTypes(swagger.getConsumes(), operation, "consumes");
processMimeTypes(swagger.getProduces(), operation, "produces");
allOperations.add(new HashMap<String, Object>(operation));
for (int i = 0; i < allOperations.size(); i++) {
Map<String, Object> oo = (Map<String, Object>) allOperations.get(i);
if (i < (allOperations.size() - 1)) {
oo.put("hasMore", "true");
}
}
for (String templateName : config.apiTemplateFiles().keySet()) {
String filename = config.apiFilename(templateName, tag);
if (!config.shouldOverwrite(filename) && new File(filename).exists()) {
continue;
}
String templateFile = getFullTemplateFile(config, templateName);
String template = readTemplate(templateFile);
Template tmpl =
Mustache.compiler()
.withLoader(
new Mustache.TemplateLoader() {
@Override
public Reader getTemplate(String name) {
return getTemplateReader(
getFullTemplateFile(config, name + ".mustache"));
}
})
.defaultValue("")
.compile(template);
writeToFile(filename, tmpl.execute(operation));
files.add(new File(filename));
}
// to generate api test files
for (String templateName : config.apiTestTemplateFiles().keySet()) {
String filename = config.apiTestFilename(templateName, tag);
if (!config.shouldOverwrite(filename) && new File(filename).exists()) {
continue;
}
String templateFile = getFullTemplateFile(config, templateName);
String template = readTemplate(templateFile);
Template tmpl =
Mustache.compiler()
.withLoader(
new Mustache.TemplateLoader() {
@Override
public Reader getTemplate(String name) {
return getTemplateReader(
getFullTemplateFile(config, name + ".mustache"));
}
})
.defaultValue("")
.compile(template);
writeToFile(filename, tmpl.execute(operation));
files.add(new File(filename));
}
} catch (Exception e) {
throw new RuntimeException("Could not generate api file for '" + tag + "'", e);
}
}
}
if (System.getProperty("debugOperations") != null) {
LOGGER.info("############ Operation info ############");
Json.prettyPrint(allOperations);
}
// supporting files
Map<String, Object> bundle = new HashMap<String, Object>();
bundle.putAll(config.additionalProperties());
bundle.put("apiPackage", config.apiPackage());
Map<String, Object> apis = new HashMap<String, Object>();
apis.put("apis", allOperations);
if (swagger.getHost() != null) {
bundle.put("host", swagger.getHost());
}
bundle.put("swagger", this.swagger);
bundle.put("basePath", basePath);
bundle.put("scheme", scheme);
bundle.put("contextPath", contextPath);
bundle.put("apiInfo", apis);
bundle.put("models", allModels);
bundle.put("apiFolder", config.apiPackage().replace('.', File.separatorChar));
bundle.put("modelPackage", config.modelPackage());
List<CodegenSecurity> authMethods = config.fromSecurity(swagger.getSecurityDefinitions());
if (authMethods != null && !authMethods.isEmpty()) {
bundle.put("authMethods", authMethods);
bundle.put("hasAuthMethods", true);
}
if (swagger.getExternalDocs() != null) {
bundle.put("externalDocs", swagger.getExternalDocs());
}
for (int i = 0; i < allModels.size() - 1; i++) {
HashMap<String, CodegenModel> cm = (HashMap<String, CodegenModel>) allModels.get(i);
CodegenModel m = cm.get("model");
m.hasMoreModels = true;
}
config.postProcessSupportingFileData(bundle);
if (System.getProperty("debugSupportingFiles") != null) {
LOGGER.info("############ Supporting file info ############");
Json.prettyPrint(bundle);
}
if (generateSupportingFiles) {
for (SupportingFile support : config.supportingFiles()) {
try {
String outputFolder = config.outputFolder();
if (isNotEmpty(support.folder)) {
outputFolder += File.separator + support.folder;
}
File of = new File(outputFolder);
if (!of.isDirectory()) {
of.mkdirs();
}
String outputFilename = outputFolder + File.separator + support.destinationFilename;
if (!config.shouldOverwrite(outputFilename)) {
continue;
}
String templateFile = getFullTemplateFile(config, support.templateFile);
boolean shouldGenerate = true;
if (supportingFilesToGenerate != null && supportingFilesToGenerate.size() > 0) {
if (supportingFilesToGenerate.contains(support.destinationFilename)) {
shouldGenerate = true;
} else {
shouldGenerate = false;
}
}
if (shouldGenerate) {
if (templateFile.endsWith("mustache")) {
String template = readTemplate(templateFile);
Template tmpl =
Mustache.compiler()
.withLoader(
new Mustache.TemplateLoader() {
@Override
public Reader getTemplate(String name) {
return getTemplateReader(
getFullTemplateFile(config, name + ".mustache"));
}
})
.defaultValue("")
.compile(template);
writeToFile(outputFilename, tmpl.execute(bundle));
files.add(new File(outputFilename));
} else {
InputStream in = null;
try {
in = new FileInputStream(templateFile);
} catch (Exception e) {
// continue
}
if (in == null) {
in =
this.getClass()
.getClassLoader()
.getResourceAsStream(getCPResourcePath(templateFile));
}
File outputFile = new File(outputFilename);
OutputStream out = new FileOutputStream(outputFile, false);
if (in != null) {
LOGGER.info("writing file " + outputFile);
IOUtils.copy(in, out);
} else {
if (in == null) {
LOGGER.error("can't open " + templateFile + " for input");
}
}
files.add(outputFile);
}
}
} catch (Exception e) {
throw new RuntimeException("Could not generate supporting file '" + support + "'", e);
}
}
}
config.processSwagger(swagger);
return files;
}