play.Environment类的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中play.Environment类的一些代码示例，展示了Environment类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Environment类的具体详情如下：
包路径：play.Environment
类名称：Environment

Environment介绍

[英]The environment for the application. Captures concerns relating to the classloader and the filesystem for the application.
[中]应用程序的环境。捕获与应用程序的类加载器和文件系统相关的问题。

代码示例

代码示例来源：origin: com.typesafe.play/play_2.12

  1. @Override
  2. public void configure(Environment env) {
  3.   delegate.configure(env.asScala());
  4. }

代码示例来源：origin: com.typesafe.play/play_2.11

  1. /**
  2.  * A simple environment.
  3.  *
  4.  * Uses the same classloader that the environment classloader is defined in,
  5.  * the current working directory as the path and test mode.
  6.  *
  7.  * @return the environment
  8.  */
  9. public static Environment simple() {
  10.   return new Environment(new File("."), Environment.class.getClassLoader(), Mode.TEST);
  11. }

代码示例来源：origin: com.typesafe.play/play_2.12

  1. /**
  2.  * Convert the given exception to an exception that Play can report more information about.
  3.  * <p>
  4.  * This will generate an id for the exception, and in dev mode, will load the source code for the code that threw the
  5.  * exception, making it possible to report on the location that the exception was thrown from.
  6.  */
  7. protected final UsefulException throwableToUsefulException(final Throwable throwable) {
  8.   return HttpErrorHandlerExceptions.throwableToUsefulException(sourceMapper.sourceMapper(), environment.isProd(), throwable);
  9. }

代码示例来源：origin: com.typesafe.play/play_2.10

  1. /**
  2.  * Returns `true` if the application is `DEV` mode.
  3.  */
  4. public boolean isDev() {
  5.   return mode().equals(Mode.DEV);
  6. }

代码示例来源：origin: com.typesafe.play/play-ebean

  1. @Override
  2.   public  Map<String, List<String>> apply(ClassLoader classLoader) {
  3.     // Using TEST mode is the only way to load configuration without failing if application.conf doesn't exist
  4.     Environment env = new Environment(new File("."), classLoader, Mode.TEST);
  5.     Config config  = ConfigFactory.load(env.classLoader());
  6.     return EbeanParsedConfig.parseFromConfig(config).getDatasourceModels();
  7.   }
  8. }

代码示例来源：origin: stackoverflow.com

  1. public class CustomApplicationLoader extends GuiceApplicationLoader {
  3.   @Override
  4.   public GuiceApplicationBuilder builder(ApplicationLoader.Context context) {
  5.     final Environment environment = context.environment();
  6.     GuiceApplicationBuilder builder = initialBuilder.in(environment);
  7.     Configuration config = context.initialConfiguration();
  8.     if (environment.isTest()) {
  9.       config = merge("test.conf", config);
  10.       builder = builder.bindings(new TestModule());
  11.     } else if (environment.isDev()) {
  12.       config = merge("dev.conf", config);
  13.       builder = builder.bindings(new DevModule());
  14.     } else if (environment.isProd()) {
  15.       config = merge("prod.conf", config);
  16.       builder = builder.bindings(new DevModule());
  17.     } else {
  18.       throw new IllegalStateException("No such mode.");
  19.     }
  20.     return builder.in(environment).loadConfig(config);
  21.   }
  23.   private Configuration merge(String configName, Configuration currentConfig) {
  24.     return new Configuration(currentConfig.getWrappedConfiguration().$plus$plus(new play.api.Configuration(ConfigFactory.load(configName))));
  25.   }
  26. }

代码示例来源：origin: com.typesafe.play/play-ebean

  1. private static Reflections getReflections(Environment env, String packageName) {
  2.   // This is not supposed to happen very often, but just when starting the application.
  3.   // So it should be okay to not have a cache.
  4.   return new Reflections(getReflectionsConfiguration(packageName, env.classLoader()));
  5. }

代码示例来源：origin: com.typesafe.play/play-ebean

  1. /**
  2.  * Generate evolutions.
  3.  */
  4. @Override
  5. public void create() {
  6.   if (!environment.isProd()) {
  7.     config.serverConfigs().forEach((key, serverConfig) -> {
  8.       String evolutionScript = generateEvolutionScript(servers.get(key));
  9.       if (evolutionScript != null) {
  10.         File evolutions = environment.getFile("conf/evolutions/" + key + "/1.sql");
  11.         try {
  12.           String content = "";
  13.           if (evolutions.exists()) {
  14.             content = new String(Files.readAllBytes(evolutions.toPath()), "utf-8");
  15.           }
  16.           if (content.isEmpty() || content.startsWith("# --- Created by Ebean DDL")) {
  17.             environment.getFile("conf/evolutions/" + key).mkdirs();
  18.             if (!content.equals(evolutionScript)) {
  19.               Files.write(evolutions.toPath(), evolutionScript.getBytes("utf-8"));
  20.             }
  21.           }
  22.         } catch (IOException e) {
  23.           throw new RuntimeException(e);
  24.         }
  25.       }
  26.     });
  27.   }
  28. }

代码示例来源：origin: com.typesafe.play/play-java_2.10

  1. private static Reflections getReflections(Environment env, String packageName) {
  2.   if (env.isTest()) {
  3.     return ReflectionsCache$.MODULE$.getReflections(env.classLoader(), packageName);
  4.   } else {
  5.     return new Reflections(getReflectionsConfiguration(packageName, env.classLoader()));
  6.   }
  7. }

代码示例来源：origin: com.typesafe.play/play_2.10

  1. /**
  2.  * Load a new configuration from an environment.
  3.  */
  4. public static Configuration load(Environment env) {
  5.   return new Configuration(play.api.Configuration.load(env.underlying()));
  6. }

代码示例来源：origin: com.typesafe.play/play_2.11

  1. /**
  2.  * Returns `true` if the application is `TEST` mode.
  3.  *
  4.  * @return `true` if the application is `TEST` mode.
  5.  */
  6. public boolean isTest() {
  7.   return mode().equals(Mode.TEST);
  8. }

代码示例来源：origin: com.github.rmannibucau/playx-servlet

  1. @Override
  2. public ClassLoader getClassLoader() {
  3.   return injector.instanceOf(Environment.class).classLoader();
  4. }

代码示例来源：origin: com.typesafe.play/play_2.10

  1. /**
  2.  * The context for loading an application.
  3.  *
  4.  * @param environment the application environment
  5.  * @param initialSettings the initial settings. These settings are merged with the settings from the loaded
  6.  *                        configuration files, and together form the initialConfiguration provided by the context.  It
  7.  *                        is intended for use in dev mode, to allow the build system to pass additional configuration
  8.  *                        into the application.
  9.  */
  10.  public Context(Environment environment, Map<String,Object> initialSettings) {
  11.    this.underlying = new play.api.ApplicationLoader.Context(
  12.      environment.underlying(),
  13.      scala.Option.empty(),
  14.      new play.core.DefaultWebCommands(),
  15.      play.api.Configuration.load(environment.underlying(), play.libs.Scala.asScala(initialSettings)));
  16.  }

代码示例来源：origin: com.typesafe.play/play_2.11

  1. @Override
  2. public void configure(Environment env) {
  3.   delegate.configure(env.asScala());
  4. }

代码示例来源：origin: com.typesafe.play/play

  1. /**
  2.  * A simple environment.
  3.  *
  4.  * Uses the same classloader that the environment classloader is defined in,
  5.  * the current working directory as the path and test mode.
  6.  *
  7.  * @return the environment
  8.  */
  9. public static Environment simple() {
  10.   return new Environment(new File("."), Environment.class.getClassLoader(), Mode.TEST);
  11. }

代码示例来源：origin: com.typesafe.play/play_2.12

  1. /**
  2.  * Convert the given exception to an exception that Play can report more information about.
  3.  * <p>
  4.  * This will generate an id for the exception, and in dev mode, will load the source code for the code that threw the
  5.  * exception, making it possible to report on the location that the exception was thrown from.
  6.  */
  7. protected final UsefulException throwableToUsefulException(final Throwable throwable) {
  8.   return HttpErrorHandlerExceptions.throwableToUsefulException(sourceMapper.sourceMapper(), environment.isProd(), throwable);
  9. }

代码示例来源：origin: com.typesafe.play/play_2.11

  1. /**
  2.  * Returns `true` if the application is `PROD` mode.
  3.  *
  4.  * @return `true` if the application is `PROD` mode.
  5.  */
  6. public boolean isProd() {
  7.   return mode().equals(Mode.PROD);
  8. }

代码示例来源：origin: com.typesafe.play/play-ebean

  1. private void addModelClassesToServerConfig(String key, ServerConfig serverConfig, Set<String> classes) {
  2.   for (String clazz: classes) {
  3.     try {
  4.       serverConfig.addClass(Class.forName(clazz, true, environment.classLoader()));
  5.     } catch (Exception e) {
  6.       throw new ConfigException.BadValue(
  7.         "ebean." + key,
  8.         "Cannot register class [" + clazz + "] in Ebean server",
  9.         e
  10.       );
  11.     }
  12.   }
  13. }

代码示例来源：origin: com.typesafe.play/play_2.10

  1. /**
  2.  * Create a new context with a different environment.
  3.  */
  4. public Context withEnvironment(Environment environment) {
  5.   play.api.ApplicationLoader.Context scalaContext = new play.api.ApplicationLoader.Context(
  6.     environment.underlying(),
  7.     underlying.sourceMapper(),
  8.     underlying.webCommands(),
  9.     underlying.initialConfiguration());
  10.   return new Context(scalaContext);
  11. }

代码示例来源：origin: com.typesafe.play/play

  1. @Override
  2. public void configure(Environment env) {
  3.   delegate.configure(env.asScala());
  4. }

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