io.github.jhipster.config.apidoc.SwaggerAutoConfiguration Maven / Gradle / Ivy
Show all versions of jhipster-framework Show documentation
/*
* Copyright 2016-2018 the original author or authors from the JHipster project.
*
* This file is part of the JHipster project, see https://www.jhipster.tech/
* for more information.
*
* 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
*
* 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 io.github.jhipster.config.apidoc;
import static io.github.jhipster.config.JHipsterConstants.SPRING_PROFILE_SWAGGER;
import static springfox.documentation.builders.PathSelectors.regex;
import java.nio.ByteBuffer;
import java.util.*;
import javax.servlet.Servlet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.*;
import org.springframework.context.annotation.*;
import org.springframework.http.ResponseEntity;
import org.springframework.util.StopWatch;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.DispatcherServlet;
import io.github.jhipster.config.JHipsterProperties;
import io.github.jhipster.config.apidoc.customizer.JHipsterSwaggerCustomizer;
import io.github.jhipster.config.apidoc.customizer.SwaggerCustomizer;
import springfox.bean.validators.configuration.BeanValidatorPluginsConfiguration;
import springfox.documentation.schema.AlternateTypeRule;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
/**
* Springfox Swagger configuration.
*
* Warning! When having a lot of REST endpoints, Springfox can become a performance issue.
* In that case, you can use the "no-swagger" Spring profile, so that this bean is ignored.
*/
@Configuration
@ConditionalOnWebApplication
@ConditionalOnClass({
ApiInfo.class,
BeanValidatorPluginsConfiguration.class,
Servlet.class,
DispatcherServlet.class
})
@Profile(SPRING_PROFILE_SWAGGER)
@AutoConfigureAfter(JHipsterProperties.class)
@EnableSwagger2
@Import(BeanValidatorPluginsConfiguration.class)
public class SwaggerAutoConfiguration {
public static final String STARTING_MESSAGE = "Starting Swagger";
public static final String STARTED_MESSAGE = "Started Swagger in {} ms";
public static final String MANAGEMENT_TITLE_SUFFIX = "Management API";
public static final String MANAGEMENT_GROUP_NAME = "management";
public static final String MANAGEMENT_DESCRIPTION = "Management endpoints documentation";
private final Logger log = LoggerFactory.getLogger(SwaggerAutoConfiguration.class);
private final JHipsterProperties.Swagger properties;
public SwaggerAutoConfiguration(JHipsterProperties jHipsterProperties) {
this.properties = jHipsterProperties.getSwagger();
}
/**
* Springfox configuration for the API Swagger docs.
*
* @param swaggerCustomizers Swagger customizers
* @param alternateTypeRules alternate type rules
* @return the Swagger Springfox configuration
*/
@Bean
@ConditionalOnMissingBean(name = "swaggerSpringfoxApiDocket")
public Docket swaggerSpringfoxApiDocket(List swaggerCustomizers,
ObjectProvider alternateTypeRules) {
log.debug(STARTING_MESSAGE);
StopWatch watch = new StopWatch();
watch.start();
Docket docket = createDocket();
// Apply all SwaggerCustomizers orderly.
swaggerCustomizers.forEach(customizer -> customizer.customize(docket));
// Add all AlternateTypeRules if available in spring bean factory.
// Also you can add your rules in a customizer bean above.
Optional.ofNullable(alternateTypeRules.getIfAvailable()).ifPresent(docket::alternateTypeRules);
watch.stop();
log.debug(STARTED_MESSAGE, watch.getTotalTimeMillis());
return docket;
}
/**
* JHipster Swagger Customizer
*
* @return the Swagger Customizer of JHipster
*/
@Bean
public JHipsterSwaggerCustomizer jHipsterSwaggerCustomizer() {
return new JHipsterSwaggerCustomizer(properties);
}
/**
* Springfox configuration for the management endpoints (actuator) Swagger docs.
*
* @param appName the application name
* @param managementContextPath the path to access management endpoints
* @return the Swagger Springfox configuration
*/
@Bean
@ConditionalOnClass(name = "org.springframework.boot.actuate.autoconfigure.ManagementServerProperties")
@ConditionalOnProperty("management.endpoints.web.base-path")
@ConditionalOnExpression("'${management.endpoints.web.base-path}'.length() > 0")
@ConditionalOnMissingBean(name = "swaggerSpringfoxManagementDocket")
public Docket swaggerSpringfoxManagementDocket(@Value("${spring.application.name:application}") String appName,
@Value("${management.endpoints.web.base-path}") String managementContextPath) {
ApiInfo apiInfo = new ApiInfo(
StringUtils.capitalize(appName) + " " + MANAGEMENT_TITLE_SUFFIX,
MANAGEMENT_DESCRIPTION,
properties.getVersion(),
"",
ApiInfo.DEFAULT_CONTACT,
"",
"",
new ArrayList<>()
);
return createDocket()
.apiInfo(apiInfo)
.useDefaultResponseMessages(properties.isUseDefaultResponseMessages())
.groupName(MANAGEMENT_GROUP_NAME)
.host(properties.getHost())
.protocols(new HashSet<>(Arrays.asList(properties.getProtocols())))
.forCodeGeneration(true)
.directModelSubstitute(ByteBuffer.class, String.class)
.genericModelSubstitutes(ResponseEntity.class)
.select()
.paths(regex(managementContextPath + ".*"))
.build();
}
protected Docket createDocket() {
return new Docket(DocumentationType.SWAGGER_2);
}
}