/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://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.apache.isis.core.metamodel.services.swagger.internal;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.apache.isis.applib.services.swagger.SwaggerService;
import org.apache.isis.core.metamodel.specloader.SpecificationLoader;
import io.swagger.models.Swagger;
import io.swagger.util.Json;
import io.swagger.util.Yaml;
public class SwaggerSpecGenerator {
private final SpecificationLoader specificationLoader;
public SwaggerSpecGenerator(final SpecificationLoader specificationLoader) {
this.specificationLoader = specificationLoader;
}
public String generate(
final String basePath,
final SwaggerService.Visibility visibility,
final SwaggerService.Format format) {
final Generation generation = newGeneration(basePath, visibility);
final Swagger swagger = generation.generate();
switch (format) {
case JSON:
return Json.pretty(swagger);
case YAML:
try {
return Yaml.pretty().writeValueAsString(swagger);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
default:
throw new IllegalArgumentException("Unrecognized format: " + format);
}
}
protected Generation newGeneration(final String basePath, final SwaggerService.Visibility visibility) {
return new Generation(basePath, visibility, specificationLoader);
}
}