package com.huan.config; import com.huan.util.Constants; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.SpringApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.boot.web.support.SpringBootServletInitializer; import org.springframework.core.env.ConfigurableEnvironment; import org.springframework.core.env.Environment; import org.springframework.core.env.SimpleCommandLinePropertySource; import javax.annotation.PostConstruct; import java.io.IOException; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.Arrays; import java.util.Collection; /** * @author <a href="mailto:[email protected]">Jean Seurin</a> * @since 12/11/15 - 10:16 */ public class AbstractApplication extends SpringBootServletInitializer { protected static final Logger logger = LoggerFactory.getLogger(AbstractApplication.class); protected static Environment staticEnv; @Autowired protected ConfigurableEnvironment env; protected static void abstractMain(SpringApplication app, String[] args) throws UnknownHostException { SimpleCommandLinePropertySource source = new SimpleCommandLinePropertySource(args); addDefaultProfile(app, source); //addLiquibaseScanPackages(); staticEnv = app.run(args).getEnvironment(); showAppInfo(staticEnv); } protected static void showAppInfo(final Environment env) throws UnknownHostException { String isSslEnabled = env.getProperty("server.ssl.enabled"); String protocol = "http"; if (isSslEnabled != null && "true".equals(isSslEnabled)) { protocol = "https"; } logger.info("Access URLs:\n----------------------------------------------------------\n\t" + "Local: \t\t" + protocol + "://127.0.0.1:{}\n\t" + "External: \t" + protocol + "://{}:{}\n----------------------------------------------------------", env.getProperty("server.port"), InetAddress.getLocalHost().getHostAddress(), env.getProperty("server.port")); } /** * If no profile has been configured, set by default the "dev" profile. */ protected static void addDefaultProfile(SpringApplication app, SimpleCommandLinePropertySource source) { if ((System.getProperty("spring.profiles.active") == null) && !source.containsProperty("spring.profiles.active") && !System.getenv().containsKey("SPRING_PROFILES_ACTIVE")) { app.setAdditionalProfiles(Constants.SPRING_PROFILE_DEVELOPMENT); } } @Override protected SpringApplicationBuilder configure(SpringApplicationBuilder application) { return application.sources(this.getClass()); } /** * Initializes the application. Do some checks on profile configuration * <p> * Spring profiles can be configured with a program arguments --spring.profiles.active=your-active-profile * <p> */ @PostConstruct public void initApplication() throws IOException { if (env.getActiveProfiles().length == 0) { logger.warn("No Spring profile configured, running with default configuration"); } else { logger.info("Running with Spring profile(s) : {}", Arrays.toString(env.getActiveProfiles())); Collection activeProfiles = Arrays.asList(env.getActiveProfiles()); if (activeProfiles.contains("dev") && activeProfiles.contains("prod")) { logger.error("You have misconfigured your application! It should not run with both the 'dev' and 'prod' profiles at the same time."); } if (activeProfiles.contains("prod") && activeProfiles.contains("fast")) { logger.error("You have misconfigured your application! It should not run with both the 'prod' and 'fast' profiles at the same time."); } } } }