None of these solutions worked for me. I needed to know the server port while constructing a Swagger configuration bean. Using ServerProperties worked for me:
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.ws.rs.ApplicationPath;
import io.swagger.jaxrs.config.BeanConfig;
import io.swagger.jaxrs.listing.ApiListingResource;
import io.swagger.jaxrs.listing.SwaggerSerializers;
import org.glassfish.jersey.server.ResourceConfig;
import org.springframework.stereotype.Component;
@Component
@ApplicationPath("api")
public class JerseyConfig extends ResourceConfig
{
@Inject
private org.springframework.boot.autoconfigure.web.ServerProperties serverProperties;
public JerseyConfig()
{
property(org.glassfish.jersey.server.ServerProperties.BV_SEND_ERROR_IN_RESPONSE, true);
}
@PostConstruct
protected void postConstruct()
{
// register application endpoints
registerAndConfigureSwaggerUi();
}
private void registerAndConfigureSwaggerUi()
{
register(ApiListingResource.class);
register(SwaggerSerializers.class);
final BeanConfig config = new BeanConfig();
// set other properties
config.setHost("localhost:" + serverProperties.getPort()); // gets server.port from application.properties file
}
}
This example uses Spring Boot auto configuration and JAX-RS (not Spring MVC).