Java Scala类代码示例

import play.libs.Scala; //导入依赖的package包/类
@Override
public Seq<Binding<?>> bindings(Environment environment, Configuration configuration) {
    GlobalParams.AWS_ACCESS_KEY = Scala.orNull(configuration.getString("AWS_ACCESS_KEY", scala.Option.empty()));
    GlobalParams.AWS_SECRET_KEY = Scala.orNull(configuration.getString("AWS_SECRET_KEY", scala.Option.empty()));
    GlobalParams.AWS_S3_BUCKET = Scala.orNull(configuration.getString("AWS_S3_BUCKET", scala.Option.empty()));

    String accessKey = GlobalParams.AWS_ACCESS_KEY;
    String secretKey = GlobalParams.AWS_SECRET_KEY;
    s3Bucket = GlobalParams.AWS_S3_BUCKET;

    if ((accessKey != null) && (secretKey != null)) {
        awsCredentials = new BasicAWSCredentials(accessKey, secretKey);
        amazonS3 = new AmazonS3Client(awsCredentials);

        Logger.info("Using S3 Bucket: " + s3Bucket);
    }
    return seq(
            bind(S3Plugin.class).to(S3PluginImpl.class)
    );
}
 

import play.libs.Scala; //导入依赖的package包/类
public F.Promise<Result> call(Http.Context context) throws Throwable {

        User user = checkAuthentication(context);

        // Check if a user is logged in
        if (user != null) {
            // Check if user has an allowed role
            User.Role[] allowedRoles = configuration.value();
            for(User.Role role : allowedRoles)  {
                if (role.equals(user.getRole())) {
                    return delegate.call(context);
                }
            }
        }

        List<Tuple2<String, String>> list = new ArrayList<>();
        Tuple2<String, String> h = new Tuple2<>("Access-Control-Allow-Origin","*");
        list.add(h);
        Seq<Tuple2<String, String>> seq = Scala.toSeq(list);
        Result error = () -> Results.unauthorized().toScala().withHeaders(seq);
        return F.Promise.pure(error);
    }
 

import play.libs.Scala; //导入依赖的package包/类
public static Result upload() throws RemoteException {
  UploadTableModel uploadTableModel = uploadTableModelForm.bindFromRequest().get();
  uploadTableModel.init();
  return ok(sql_edit.render("Edit Query | SecureDB", "SQL Editor", Databases
          .getDatabases(), Scala.Option((QueryModel) null), Scala.Option(
          (QueryInfo) null)));
}
 

import play.libs.Scala; //导入依赖的package包/类
@Override
public F.Promise<Result> onError(Http.RequestHeader request, Throwable t) {
    ObjectNode result = Json.newObject();
    result.put("reason", t.getMessage());

    // Giant -hack- to add Origin control to error messages
    List<Tuple2<String, String>> list = new ArrayList<>();
    Tuple2<String, String> h = new Tuple2<>("Access-Control-Allow-Origin","*");
    list.add(h);
    Seq<Tuple2<String, String>> seq = Scala.toSeq(list);
    Result error = () -> Results.internalServerError(result).toScala().withHeaders(seq);
    return F.Promise.pure(error);
}
 

import play.libs.Scala; //导入依赖的package包/类
public String authorizeUrl(Call returnTo) {
    return URL.build(configuration.authorizationEndpoint, Scala.varargs(
            param("response_type", "code"),
            param("client_id", configuration.clientId),
            param("redirect_uri", routes.OAuth.callback().absoluteURL(request())),
            param("scope", configuration.scope),
            param("state", returnTo.url())
    ));
}
 

import play.libs.Scala; //导入依赖的package包/类
public F.Promise<Result> callback() {
    String code = request().getQueryString("code");
    if (code != null) {
        String state = request().getQueryString("state");
        String returnTo = state != null ? state : configuration.defaultReturnUrl;
        return ws.url(configuration.tokenEndpoint)
                .setContentType(Http.MimeTypes.FORM)
                .post(URL.encode(Scala.varargs(
                        param("code", code),
                        param("client_id", configuration.clientId),
                        param("client_secret", configuration.clientSecret),
                        param("redirect_uri", routes.OAuth.callback().absoluteURL(request())),
                        param("grant_type", "authorization_code")
                ))).map(response -> {
                    JsonNode accessTokenJson = response.asJson().get("access_token");
                    if (accessTokenJson == null || !accessTokenJson.isTextual()) {
                        return internalServerError();
                    } else {
                        String accessToken = accessTokenJson.asText();
                        session().put(configuration.tokenKey, accessToken);
                        return redirect(returnTo);
                    }
                });
    } else {
        return F.Promise.pure(internalServerError());
    }
}
 

import play.libs.Scala; //导入依赖的package包/类
/**
 * Returns JavaScript containing i18n messages for the license view
 * @return Response
 */
public static Result messagesJs(){
    // See https://github.com/julienrf/play-jsmessages
    JsMessages jsMessages = JsMessages.filtering (play.Play.application(), new play.libs.F.Function<String, Boolean>(){
        @Override
        public Boolean apply(String key) {
            return key.startsWith("license.") || key.startsWith("form.");
        }
    });

    return ok(jsMessages.generateAll(Scala.Option("window.Messages").get())).as("application/javascript");
}
 

import play.libs.Scala; //导入依赖的package包/类
/**
 * Generates a JavaScript router.
 */
public static String javascriptRouter(String name, String ajaxMethod, play.core.Router.JavascriptReverseRoute... routes) {
    return play.api.Routes.javascriptRouter(
        name, Scala.Option(ajaxMethod), play.mvc.Http.Context.current().request().host(), Scala.toSeq(routes)
    );
}
 

import play.libs.Scala; //导入依赖的package包/类
/**
 * Retrieve the plugin instance for the class.
 */
public <T> T plugin(Class<T> pluginClass) {
    return Scala.orNull(application.plugin(pluginClass));
}
 

import play.libs.Scala; //导入依赖的package包/类
public static Result edit() throws RemoteException {
  return ok(table_create.render("Create Table | SecureDB", "Create Table " +
          "Editor", Databases.getDatabases(), Scala.Option((UploadTableModel)
          null)));
}
 

import play.libs.Scala; //导入依赖的package包/类
public static Result create() throws RemoteException {
  return ok(table_upload.render("Choose Data Source | SecureDB", "Upload Data",
          Databases.getDatabases(), Scala.Option((UploadTableModel) null)));
}
 

import play.libs.Scala; //导入依赖的package包/类
public static Result edit() throws RemoteException {
  return ok(sql_edit.render("Edit Query | SecureDB", "SQL Editor", Databases
          .getDatabases(), Scala.Option((QueryModel) null), Scala.Option((QueryInfo) null)));
}
 

import play.libs.Scala; //导入依赖的package包/类
public F.Promise<WSResponse> share(String content, String token) {
    return ws.url(SHARING_ENDPOINT)
            .setQueryParameter("access_token", token)
            .setContentType(Http.MimeTypes.FORM)
            .post(URL.encode(Scala.varargs(URL.param("content", content))));
}
 

import play.libs.Scala; //导入依赖的package包/类
@Override
public void onStart() {
  applicationContext = ApplicationContextHolder.get();

  if (applicationContext == null) {
    List<String> configLocations =
        Lists.newArrayList(getConfiguration().getStringList("spring-plugin.spring-config-locations",
            Collections.singletonList("classpath*:spring/**/*.xml")));

    List<Plugin> plugins = Scala.asJava(getApplication().getWrappedApplication().plugins());
    for (play.api.Plugin plugin : plugins) {
      WithSpringConfig annotation = plugin.getClass().getAnnotation(WithSpringConfig.class);
      if (annotation != null) {
        Collections.addAll(configLocations, annotation.value());
      }
    }
    LOG.info("Starting spring application context with config locations " + configLocations);

    ClassPathXmlApplicationContext classPathApplicationContext =
        new ClassPathXmlApplicationContext();
    List<String> activeProfiles =
        getConfiguration().getStringList(AbstractEnvironment.ACTIVE_PROFILES_PROPERTY_NAME);
    List<String> defaultProfiles =
        getConfiguration().getStringList(AbstractEnvironment.DEFAULT_PROFILES_PROPERTY_NAME);
    if (activeProfiles != null) {
      classPathApplicationContext.getEnvironment().setActiveProfiles(
          activeProfiles.toArray(new String[activeProfiles.size()]));
    }
    if (defaultProfiles != null) {
      classPathApplicationContext.getEnvironment().setDefaultProfiles(
          defaultProfiles.toArray(new String[defaultProfiles.size()]));
    }
    classPathApplicationContext.setConfigLocations(
        configLocations.toArray(new String[configLocations.size()]));
    classPathApplicationContext.refresh();
    applicationContext = classPathApplicationContext;

  } else {
    LOG.info("Using spring application context in ApplicationContextHolder");
  }

  super.onStart();
}
 

import play.libs.Scala; //导入依赖的package包/类
public static Result execute() throws RemoteException {

    QueryInfo queryInfo = queryInfoForm.bindFromRequest().get();

    queryModel.executeQuery(queryInfo.getQuery());

    return ok(sql.render("Execute Query | SecureDB", "SQL Editor", Databases
            .getDatabases(), Scala.Option(queryModel), Scala.Option(queryInfo)));
  }