org.jooby.Request.ifGet()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.jooby.Request.ifGet方法的一些代码示例，展示了Request.ifGet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。Request.ifGet方法的具体详情如下：
包路径：org.jooby.Request
类名称：Request
方法名：ifGet

Request.ifGet介绍

[英]Get a request local attribute.
[中]获取请求本地属性。

代码示例

代码示例来源：origin: jooby-project/jooby

  1. @Override
  2. public <T> Optional<T> ifGet(final String name) {
  3.  return req.ifGet(name);
  4. }

代码示例来源：origin: jooby-project/jooby

  1. @Override
  2. public Object getRequestAttribute(final String name) {
  3.  Optional<Object> attr = req.ifGet(name);
  4.  return attr.orElse(null);
  5. }

代码示例来源：origin: jooby-project/jooby

  1. /**
  2.  * @param name Attribute's name.
  3.  * @return True if the local attribute is set.
  4.  */
  5. default boolean isSet(final String name) {
  6.  return ifGet(name).isPresent();
  7. }

代码示例来源：origin: jooby-project/jooby

  1. @Override
  2. public Object resolve(final Object context, final String name) {
  3.  Object value = null;
  4.  if (context instanceof Request) {
  5.   value = ((Request) context).ifGet(name).orElse(null);
  6.  }
  7.  return value == null ? UNRESOLVED : value;
  8. }

代码示例来源：origin: jooby-project/jooby

  1. @Override public Object getRequestAttribute(String name) {
  2.  return req.ifGet(name).orElse(null);
  3. }

代码示例来源：origin: jooby-project/jooby

  1. /**
  2.  * Get a request local attribute.
  3.  *
  4.  * @param name Attribute's name.
  5.  * @param def A default value.
  6.  * @param <T> Target type.
  7.  * @return A local attribute.
  8.  */
  9. @Nonnull
  10. default <T> T get(final String name, final T def) {
  11.  Optional<T> opt = ifGet(name);
  12.  return opt.orElse(def);
  13. }

代码示例来源：origin: jooby-project/jooby

  1. @Override public String getRequestParameter(String name) {
  2.  String value  = req.ifGet("pac4j." + name)
  3.    .map(Objects::toString)
  4.    .orElse(params.getOrDefault(name, NO_PARAM)[0]);
  5.  return value;
  6. }

代码示例来源：origin: jooby-project/jooby

  1. /**
  2.  * Get a request local attribute.
  3.  *
  4.  * @param name Attribute's name.
  5.  * @param <T> Target type.
  6.  * @return A local attribute.
  7.  * @throws Err with {@link Status#BAD_REQUEST}.
  8.  */
  9. @Nonnull
  10. default <T> T get(final String name) {
  11.  Optional<T> opt = ifGet(name);
  12.  return opt.orElseThrow(
  13.    () -> new Err(Status.BAD_REQUEST, "Required local attribute: " + name + " is not present"));
  14. }

代码示例来源：origin: jooby-project/jooby

  1. /**
  2.  * Give you access to flash scope. Usage:
  3.  *
  4.  * <pre>{@code
  5.  * {
  6.  *   use(new FlashScope());
  7.  *
  8.  *   get("/", req -> {
  9.  *     Map<String, String> flash = req.flash();
  10.  *     return flash;
  11.  *   });
  12.  * }
  13.  * }</pre>
  14.  *
  15.  * As you can see in the example above, the {@link FlashScope} needs to be install it by calling
  16.  * {@link Jooby#use(org.jooby.Jooby.Module)} otherwise a call to this method ends in
  17.  * {@link Err BAD_REQUEST}.
  18.  *
  19.  * @return A mutable map with attributes from {@link FlashScope}.
  20.  * @throws Err Bad request error if the {@link FlashScope} was not installed it.
  21.  */
  22. @Nonnull
  23. default Flash flash() throws Err {
  24.  Optional<Flash> flash = ifGet(FlashScope.NAME);
  25.  return flash.orElseThrow(() -> new Err(Status.BAD_REQUEST,
  26.    "Flash scope isn't available. Install via: use(new FlashScope());"));
  27. }

代码示例来源：origin: jooby-project/jooby

  1. private String profileID(final boolean useSession, final Request req) {
  2.  return req.<String>ifGet(Auth.ID)
  3.    .orElseGet(() -> useSession ? req.session().get(Auth.ID).value(null) : null);
  4. }

代码示例来源：origin: jooby-project/jooby

  1. @Override public void handle(Request req, Response rsp) {
  2.   WebContext context = req.require(WebContext.class);
  3.   String redirectTo = req.<String>ifGet("pac4j.logout.redirectTo").orElse(defaultUrl);
  4.   conf.getLogoutLogic()
  5.     .perform(context, conf, conf.getHttpActionAdapter(), redirectTo, logoutUrlPattern,
  6.       localLogout, destroySession, centralLogout);
  7.  }
  8. }

代码示例来源：origin: jooby-project/jooby

  1. @SuppressWarnings("unchecked")
  2. @Override
  3. public void handle(final Request req, final Response rsp) throws Throwable {
  4.  // DON'T create a session for JWT/param/header auth (a.k.a stateless)
  5.  Optional<Session> ifSession = req.ifSession();
  6.  if (ifSession.isPresent()) {
  7.   Session session = ifSession.get();
  8.   Optional<String> profileId = session.unset(Auth.ID).toOptional();
  9.   if (profileId.isPresent()) {
  10.    Optional<CommonProfile> profile = req.require(AuthStore.class).unset(profileId.get());
  11.    log.debug("logout {}", profile);
  12.    session.destroy();
  13.   }
  14.  } else {
  15.   log.debug("nothing to logout from session");
  16.  }
  17.  String redirectTo = req.<String> ifGet("auth.logout.redirectTo").orElse(this.redirectTo);
  18.  rsp.redirect(redirectTo);
  19. }

代码示例来源：origin: org.jooby/jooby

  1. @Override
  2. public <T> Optional<T> ifGet(final String name) {
  3.  return req.ifGet(name);
  4. }

代码示例来源：origin: org.jooby/jooby-hbs

  1. @Override
  2. public Object resolve(final Object context, final String name) {
  3.  Object value = null;
  4.  if (context instanceof Request) {
  5.   value = ((Request) context).ifGet(name).orElse(null);
  6.  }
  7.  return value == null ? UNRESOLVED : value;
  8. }

代码示例来源：origin: org.jooby/jooby

  1. /**
  2.  * @param name Attribute's name.
  3.  * @return True if the local attribute is set.
  4.  */
  5. default boolean isSet(final String name) {
  6.  return ifGet(name).isPresent();
  7. }

代码示例来源：origin: org.jooby/jooby-pac4j

  1. @Override
  2. public Object getRequestAttribute(final String name) {
  3.  Optional<Object> attr = req.ifGet(name);
  4.  return attr.orElse(null);
  5. }

代码示例来源：origin: org.jooby/jooby

  1. /**
  2.  * Get a request local attribute.
  3.  *
  4.  * @param name Attribute's name.
  5.  * @param def A default value.
  6.  * @param <T> Target type.
  7.  * @return A local attribute.
  8.  */
  9. @Nonnull
  10. default <T> T get(final String name, final T def) {
  11.  Optional<T> opt = ifGet(name);
  12.  return opt.orElse(def);
  13. }

代码示例来源：origin: org.jooby/jooby

  1. /**
  2.  * Get a request local attribute.
  3.  *
  4.  * @param name Attribute's name.
  5.  * @param <T> Target type.
  6.  * @return A local attribute.
  7.  * @throws Err with {@link Status#BAD_REQUEST}.
  8.  */
  9. @Nonnull
  10. default <T> T get(final String name) {
  11.  Optional<T> opt = ifGet(name);
  12.  return opt.orElseThrow(
  13.    () -> new Err(Status.BAD_REQUEST, "Required local attribute: " + name + " is not present"));
  14. }

代码示例来源：origin: org.jooby/jooby-pac4j

  1. private String profileID(final boolean useSession, final Request req) {
  2.  return req.<String>ifGet(Auth.ID)
  3.    .orElseGet(() -> useSession ? req.session().get(Auth.ID).value(null) : null);
  4. }

代码示例来源：origin: org.jooby/jooby-pac4j

  1. @SuppressWarnings("unchecked")
  2. @Override
  3. public void handle(final Request req, final Response rsp) throws Throwable {
  4.  // DON'T create a session for JWT/param/header auth (a.k.a stateless)
  5.  Optional<Session> ifSession = req.ifSession();
  6.  if (ifSession.isPresent()) {
  7.   Session session = ifSession.get();
  8.   Optional<String> profileId = session.unset(Auth.ID).toOptional();
  9.   if (profileId.isPresent()) {
  10.    Optional<CommonProfile> profile = req.require(AuthStore.class).unset(profileId.get());
  11.    log.debug("logout {}", profile);
  12.    session.destroy();
  13.   }
  14.  } else {
  15.   log.debug("nothing to logout from session");
  16.  }
  17.  String redirectTo = req.<String> ifGet("auth.logout.redirectTo").orElse(this.redirectTo);
  18.  rsp.redirect(redirectTo);
  19. }

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