SwaggerConfig.java

package karthik;



import com.mangofactory.swagger.configuration.SpringSwaggerConfig;
import com.mangofactory.swagger.plugin.EnableSwagger;
import com.mangofactory.swagger.plugin.SwaggerSpringMvcPlugin;
import com.mangofactory.swagger.models.dto.ApiInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.context.EnvironmentAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.http.ResponseEntity;
import org.springframework.util.StopWatch;

/**
 * Swagger configuration.
 *
 * Warning! When having a lot of REST endpoints, Swagger can become a performance issue. In that
 * case, you can use a specific Spring profile for this class, so that only front-end developers
 * have access to the Swagger view.
 */
@Configuration
@EnableSwagger
//@Profile("!" + Constants.SPRING_PROFILE_FAST)
public class SwaggerConfig implements EnvironmentAware {

    private final Logger log = LoggerFactory.getLogger(SwaggerConfig.class);

    public static final String DEFAULT_INCLUDE_PATTERN = "/.*";

    private RelaxedPropertyResolver propertyResolver;

    @Override
    public void setEnvironment(Environment environment) {
        this.propertyResolver = new RelaxedPropertyResolver(environment, "swagger.");
    }

    /**
     * Swagger Spring MVC configuration.
     */
    @Bean
    public SwaggerSpringMvcPlugin swaggerSpringMvcPlugin(SpringSwaggerConfig springSwaggerConfig) {
        log.debug("Starting Swagger");
        StopWatch watch = new StopWatch();
        watch.start();
        SwaggerSpringMvcPlugin swaggerSpringMvcPlugin = new SwaggerSpringMvcPlugin(springSwaggerConfig)
            .apiInfo(apiInfo())
            .genericModelSubstitutes(ResponseEntity.class)
            .includePatterns(DEFAULT_INCLUDE_PATTERN);

        swaggerSpringMvcPlugin.build();
        watch.stop();
        log.debug("Started Swagger in {} ms", watch.getTotalTimeMillis());
        return swaggerSpringMvcPlugin;
    }

    /**
     * API Info as it appears on the swagger-ui page.
     */
    private ApiInfo apiInfo() {
        return new ApiInfo(
                propertyResolver.getProperty("title"),
                propertyResolver.getProperty("description"),
                propertyResolver.getProperty("termsOfServiceUrl"),
                propertyResolver.getProperty("contact"),
                propertyResolver.getProperty("license"),
                propertyResolver.getProperty("licenseUrl"));
    }
}