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Use parenthesis with single-arg lambdas

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Use regular expression search/replace to ensure all single-arg
lambdas have parenthesis. This aligns with the style used in Spring
Boot and ensure that single-arg and multi-arg lambdas are consistent.

Issue gh-8945
This commit is contained in:
Phillip Webb
2020-07-29 18:18:05 -07:00
committed by Rob Winch
parent 01d90c9881
commit 52f20b5281
426 changed files with 1668 additions and 1617 deletions
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2
web/src/main/java/org/springframework/security/web/access/ExceptionTranslationFilter.java
View File

@@ -233,7 +233,7 @@ public class ExceptionTranslationFilter extends GenericFilterBean {
protected void initExtractorMap() {
super.initExtractorMap();
registerExtractor(ServletException.class, throwable -> {
registerExtractor(ServletException.class, (throwable) -> {
ThrowableAnalyzer.verifyThrowableHierarchy(throwable, ServletException.class);
return ((ServletException) throwable).getRootCause();
});

2
web/src/main/java/org/springframework/security/web/authentication/AuthenticationFilter.java
View File

@@ -77,7 +77,7 @@ public class AuthenticationFilter extends OncePerRequestFilter {
public AuthenticationFilter(AuthenticationManager authenticationManager,
AuthenticationConverter authenticationConverter) {
this((AuthenticationManagerResolver<HttpServletRequest>) r -> authenticationManager, authenticationConverter);
this((AuthenticationManagerResolver<HttpServletRequest>) (r) -> authenticationManager, authenticationConverter);
}
public AuthenticationFilter(AuthenticationManagerResolver<HttpServletRequest> authenticationManagerResolver,

2
web/src/main/java/org/springframework/security/web/authentication/logout/CookieClearingLogoutHandler.java
View File

@@ -73,7 +73,7 @@ public final class CookieClearingLogoutHandler implements LogoutHandler {
@Override
public void logout(HttpServletRequest request, HttpServletResponse response, Authentication authentication) {
this.cookiesToClear.forEach(f -> response.addCookie(f.apply(request)));
this.cookiesToClear.forEach((f) -> response.addCookie(f.apply(request)));
}
}

2
web/src/main/java/org/springframework/security/web/authentication/ui/DefaultLoginPageGeneratingFilter.java
View File

@@ -87,7 +87,7 @@ public class DefaultLoginPageGeneratingFilter extends GenericFilterBean {
private Map<String, String> saml2AuthenticationUrlToProviderName;
private Function<HttpServletRequest, Map<String, String>> resolveHiddenInputs = request -> Collections.emptyMap();
private Function<HttpServletRequest, Map<String, String>> resolveHiddenInputs = (request) -> Collections.emptyMap();
public DefaultLoginPageGeneratingFilter() {
}

2
web/src/main/java/org/springframework/security/web/authentication/ui/DefaultLogoutPageGeneratingFilter.java
View File

@@ -41,7 +41,7 @@ public class DefaultLogoutPageGeneratingFilter extends OncePerRequestFilter {
private RequestMatcher matcher = new AntPathRequestMatcher("/logout", "GET");
private Function<HttpServletRequest, Map<String, String>> resolveHiddenInputs = request -> Collections.emptyMap();
private Function<HttpServletRequest, Map<String, String>> resolveHiddenInputs = (request) -> Collections.emptyMap();
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)

8
web/src/main/java/org/springframework/security/web/firewall/StrictHttpFirewall.java
View File

@@ -112,13 +112,13 @@ public class StrictHttpFirewall implements HttpFirewall {
private Set<String> allowedHttpMethods = createDefaultAllowedHttpMethods();
private Predicate<String> allowedHostnames = hostname -> true;
private Predicate<String> allowedHostnames = (hostname) -> true;
private static final Pattern ASSIGNED_AND_NOT_ISO_CONTROL_PATTERN = Pattern
.compile("[\\p{IsAssigned}&&[^\\p{IsControl}]]*");
private static final Predicate<String> ASSIGNED_AND_NOT_ISO_CONTROL_PREDICATE = s -> ASSIGNED_AND_NOT_ISO_CONTROL_PATTERN
.matcher(s).matches();
private static final Predicate<String> ASSIGNED_AND_NOT_ISO_CONTROL_PREDICATE = (
s) -> ASSIGNED_AND_NOT_ISO_CONTROL_PATTERN.matcher(s).matches();
private Predicate<String> allowedHeaderNames = ASSIGNED_AND_NOT_ISO_CONTROL_PREDICATE;
@@ -126,7 +126,7 @@ public class StrictHttpFirewall implements HttpFirewall {
private Predicate<String> allowedParameterNames = ASSIGNED_AND_NOT_ISO_CONTROL_PREDICATE;
private Predicate<String> allowedParameterValues = value -> true;
private Predicate<String> allowedParameterValues = (value) -> true;
public StrictHttpFirewall() {
urlBlocklistsAddAll(FORBIDDEN_SEMICOLON);

2
web/src/main/java/org/springframework/security/web/header/writers/CompositeHeaderWriter.java
View File

@@ -46,7 +46,7 @@ public class CompositeHeaderWriter implements HeaderWriter {
@Override
public void writeHeaders(HttpServletRequest request, HttpServletResponse response) {
this.headerWriters.forEach(headerWriter -> headerWriter.writeHeaders(request, response));
this.headerWriters.forEach((headerWriter) -> headerWriter.writeHeaders(request, response));
}
}

2
web/src/main/java/org/springframework/security/web/http/SecurityHeaders.java
View File

@@ -37,7 +37,7 @@ public final class SecurityHeaders {
*/
public static Consumer<HttpHeaders> bearerToken(String bearerTokenValue) {
Assert.hasText(bearerTokenValue, "bearerTokenValue cannot be null");
return headers -> headers.set(HttpHeaders.AUTHORIZATION, "Bearer " + bearerTokenValue);
return (headers) -> headers.set(HttpHeaders.AUTHORIZATION, "Bearer " + bearerTokenValue);
}
private SecurityHeaders() {

2
web/src/main/java/org/springframework/security/web/reactive/result/method/annotation/AuthenticationPrincipalArgumentResolver.java
View File

@@ -72,7 +72,7 @@ public class AuthenticationPrincipalArgumentResolver extends HandlerMethodArgume
public Mono<Object> resolveArgument(MethodParameter parameter, BindingContext bindingContext,
ServerWebExchange exchange) {
ReactiveAdapter adapter = getAdapterRegistry().getAdapter(parameter.getParameterType());
return ReactiveSecurityContextHolder.getContext().map(SecurityContext::getAuthentication).flatMap(a -> {
return ReactiveSecurityContextHolder.getContext().map(SecurityContext::getAuthentication).flatMap((a) -> {
Object p = resolvePrincipal(parameter, a.getPrincipal());
Mono<Object> principal = Mono.justOrEmpty(p);
return adapter == null ? principal : Mono.just(adapter.fromPublisher(principal));

2
web/src/main/java/org/springframework/security/web/reactive/result/method/annotation/CurrentSecurityContextArgumentResolver.java
View File

@@ -84,7 +84,7 @@ public class CurrentSecurityContextArgumentResolver extends HandlerMethodArgumen
if (reactiveSecurityContext == null) {
return null;
}
return reactiveSecurityContext.flatMap(a -> {
return reactiveSecurityContext.flatMap((a) -> {
Object p = resolveSecurityContext(parameter, a);
Mono<Object> o = Mono.justOrEmpty(p);
return adapter == null ? o : Mono.just(adapter.fromPublisher(o));

2
web/src/main/java/org/springframework/security/web/savedrequest/DefaultSavedRequest.java
View File

@@ -170,7 +170,7 @@ public class DefaultSavedRequest implements SavedRequest {
}
private void addHeader(String name, String value) {
List<String> values = this.headers.computeIfAbsent(name, k -> new ArrayList<>());
List<String> values = this.headers.computeIfAbsent(name, (k) -> new ArrayList<>());
values.add(value);
}

10
web/src/main/java/org/springframework/security/web/server/DelegatingServerAuthenticationEntryPoint.java
View File

@@ -60,16 +60,16 @@ public class DelegatingServerAuthenticationEntryPoint implements ServerAuthentic
@Override
public Mono<Void> commence(ServerWebExchange exchange, AuthenticationException ex) {
return Flux.fromIterable(this.entryPoints).filterWhen(entry -> isMatch(exchange, entry)).next()
.map(entry -> entry.getEntryPoint()).doOnNext(it -> {
return Flux.fromIterable(this.entryPoints).filterWhen((entry) -> isMatch(exchange, entry)).next()
.map((entry) -> entry.getEntryPoint()).doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug("Match found! Executing " + it);
}
}).switchIfEmpty(Mono.just(this.defaultEntryPoint).doOnNext(it -> {
}).switchIfEmpty(Mono.just(this.defaultEntryPoint).doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug("No match found. Using default entry point " + this.defaultEntryPoint);
}
})).flatMap(entryPoint -> entryPoint.commence(exchange, ex));
})).flatMap((entryPoint) -> entryPoint.commence(exchange, ex));
}
private Mono<Boolean> isMatch(ServerWebExchange exchange, DelegateEntry entry) {
@@ -77,7 +77,7 @@ public class DelegatingServerAuthenticationEntryPoint implements ServerAuthentic
if (logger.isDebugEnabled()) {
logger.debug("Trying to match using " + matcher);
}
return matcher.matches(exchange).map(result -> result.isMatch());
return matcher.matches(exchange).map((result) -> result.isMatch());
}
/**

2
web/src/main/java/org/springframework/security/web/server/MatcherSecurityWebFilterChain.java
View File

@@ -48,7 +48,7 @@ public class MatcherSecurityWebFilterChain implements SecurityWebFilterChain {
@Override
public Mono<Boolean> matches(ServerWebExchange exchange) {
return this.matcher.matches(exchange).map(m -> m.isMatch());
return this.matcher.matches(exchange).map((m) -> m.isMatch());
}
@Override

2
web/src/main/java/org/springframework/security/web/server/ServerFormLoginAuthenticationConverter.java
View File

@@ -46,7 +46,7 @@ public class ServerFormLoginAuthenticationConverter implements Function<ServerWe
@Override
@Deprecated
public Mono<Authentication> apply(ServerWebExchange exchange) {
return exchange.getFormData().map(data -> createAuthentication(data));
return exchange.getFormData().map((data) -> createAuthentication(data));
}
private UsernamePasswordAuthenticationToken createAuthentication(MultiValueMap<String, String> data) {

10
web/src/main/java/org/springframework/security/web/server/WebFilterChainProxy.java
View File

@@ -49,12 +49,12 @@ public class WebFilterChainProxy implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return Flux.fromIterable(this.filters)
.filterWhen(securityWebFilterChain -> securityWebFilterChain.matches(exchange)).next()
.filterWhen((securityWebFilterChain) -> securityWebFilterChain.matches(exchange)).next()
.switchIfEmpty(chain.filter(exchange).then(Mono.empty()))
.flatMap(securityWebFilterChain -> securityWebFilterChain.getWebFilters().collectList())
.map(filters -> new FilteringWebHandler(webHandler -> chain.filter(webHandler), filters))
.map(handler -> new DefaultWebFilterChain(handler))
.flatMap(securedChain -> securedChain.filter(exchange));
.flatMap((securityWebFilterChain) -> securityWebFilterChain.getWebFilters().collectList())
.map((filters) -> new FilteringWebHandler((webHandler) -> chain.filter(webHandler), filters))
.map((handler) -> new DefaultWebFilterChain(handler))
.flatMap((securedChain) -> securedChain.filter(exchange));
}
}

2
web/src/main/java/org/springframework/security/web/server/authentication/AnonymousAuthenticationWebFilter.java
View File

@@ -86,7 +86,7 @@ public class AnonymousAuthenticationWebFilter implements WebFilter {
return chain.filter(exchange)
.subscriberContext(ReactiveSecurityContextHolder.withSecurityContext(Mono.just(securityContext)))
.then(Mono.empty());
})).flatMap(securityContext -> {
})).flatMap((securityContext) -> {
if (logger.isDebugEnabled()) {
logger.debug("SecurityContext contains anonymous token: '" + securityContext.getAuthentication() + "'");
}

4
web/src/main/java/org/springframework/security/web/server/authentication/AuthenticationConverterServerWebExchangeMatcher.java
View File

@@ -43,8 +43,8 @@ public final class AuthenticationConverterServerWebExchangeMatcher implements Se
@Override
public Mono<MatchResult> matches(ServerWebExchange exchange) {
return this.serverAuthenticationConverter.convert(exchange).flatMap(a -> MatchResult.match())
.onErrorResume(e -> MatchResult.notMatch()).switchIfEmpty(MatchResult.notMatch());
return this.serverAuthenticationConverter.convert(exchange).flatMap((a) -> MatchResult.match())
.onErrorResume((e) -> MatchResult.notMatch()).switchIfEmpty(MatchResult.notMatch());
}
}

16
web/src/main/java/org/springframework/security/web/server/authentication/AuthenticationWebFilter.java
View File

@@ -91,7 +91,7 @@ public class AuthenticationWebFilter implements WebFilter {
*/
public AuthenticationWebFilter(ReactiveAuthenticationManager authenticationManager) {
Assert.notNull(authenticationManager, "authenticationManager cannot be null");
this.authenticationManagerResolver = request -> Mono.just(authenticationManager);
this.authenticationManagerResolver = (request) -> Mono.just(authenticationManager);
}
/**
@@ -107,22 +107,22 @@ public class AuthenticationWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return this.requiresAuthenticationMatcher.matches(exchange).filter(matchResult -> matchResult.isMatch())
.flatMap(matchResult -> this.authenticationConverter.convert(exchange))
return this.requiresAuthenticationMatcher.matches(exchange).filter((matchResult) -> matchResult.isMatch())
.flatMap((matchResult) -> this.authenticationConverter.convert(exchange))
.switchIfEmpty(chain.filter(exchange).then(Mono.empty()))
.flatMap(token -> authenticate(exchange, chain, token))
.onErrorResume(AuthenticationException.class, e -> this.authenticationFailureHandler
.flatMap((token) -> authenticate(exchange, chain, token))
.onErrorResume(AuthenticationException.class, (e) -> this.authenticationFailureHandler
.onAuthenticationFailure(new WebFilterExchange(exchange, chain), e));
}
private Mono<Void> authenticate(ServerWebExchange exchange, WebFilterChain chain, Authentication token) {
return this.authenticationManagerResolver.resolve(exchange)
.flatMap(authenticationManager -> authenticationManager.authenticate(token))
.flatMap((authenticationManager) -> authenticationManager.authenticate(token))
.switchIfEmpty(Mono.defer(
() -> Mono.error(new IllegalStateException("No provider found for " + token.getClass()))))
.flatMap(authentication -> onAuthenticationSuccess(authentication,
.flatMap((authentication) -> onAuthenticationSuccess(authentication,
new WebFilterExchange(exchange, chain)))
.doOnError(AuthenticationException.class, e -> {
.doOnError(AuthenticationException.class, (e) -> {
if (logger.isDebugEnabled()) {
logger.debug("Authentication failed: " + e.getMessage());
}

2
web/src/main/java/org/springframework/security/web/server/authentication/DelegatingServerAuthenticationSuccessHandler.java
View File

@@ -45,7 +45,7 @@ public class DelegatingServerAuthenticationSuccessHandler implements ServerAuthe
@Override
public Mono<Void> onAuthenticationSuccess(WebFilterExchange exchange, Authentication authentication) {
return Flux.fromIterable(this.delegates)
.concatMap(delegate -> delegate.onAuthenticationSuccess(exchange, authentication)).then();
.concatMap((delegate) -> delegate.onAuthenticationSuccess(exchange, authentication)).then();
}
}

2
web/src/main/java/org/springframework/security/web/server/authentication/ReactivePreAuthenticatedAuthenticationManager.java
View File

@@ -61,7 +61,7 @@ public class ReactivePreAuthenticatedAuthenticationManager implements ReactiveAu
return Mono.just(authentication).filter(this::supports).map(Authentication::getName)
.flatMap(this.userDetailsService::findByUsername)
.switchIfEmpty(Mono.error(() -> new UsernameNotFoundException("User not found")))
.doOnNext(this.userDetailsChecker::check).map(ud -> {
.doOnNext(this.userDetailsChecker::check).map((ud) -> {
PreAuthenticatedAuthenticationToken result = new PreAuthenticatedAuthenticationToken(ud,
authentication.getCredentials(), ud.getAuthorities());
result.setDetails(authentication.getDetails());

2
web/src/main/java/org/springframework/security/web/server/authentication/RedirectServerAuthenticationSuccessHandler.java
View File

@@ -73,7 +73,7 @@ public class RedirectServerAuthenticationSuccessHandler implements ServerAuthent
public Mono<Void> onAuthenticationSuccess(WebFilterExchange webFilterExchange, Authentication authentication) {
ServerWebExchange exchange = webFilterExchange.getExchange();
return this.requestCache.getRedirectUri(exchange).defaultIfEmpty(this.location)
.flatMap(location -> this.redirectStrategy.sendRedirect(exchange, location));
.flatMap((location) -> this.redirectStrategy.sendRedirect(exchange, location));
}
/**

16
web/src/main/java/org/springframework/security/web/server/authentication/SwitchUserWebFilter.java
View File

@@ -168,8 +168,8 @@ public class SwitchUserWebFilter implements WebFilter {
return switchUser(webFilterExchange).switchIfEmpty(Mono.defer(() -> exitSwitchUser(webFilterExchange)))
.switchIfEmpty(Mono.defer(() -> chain.filter(exchange).then(Mono.empty())))
.flatMap(authentication -> onAuthenticationSuccess(authentication, webFilterExchange))
.onErrorResume(SwitchUserAuthenticationException.class, exception -> Mono.empty());
.flatMap((authentication) -> onAuthenticationSuccess(authentication, webFilterExchange))
.onErrorResume(SwitchUserAuthenticationException.class, (exception) -> Mono.empty());
}
/**
@@ -183,11 +183,11 @@ public class SwitchUserWebFilter implements WebFilter {
protected Mono<Authentication> switchUser(WebFilterExchange webFilterExchange) {
return this.switchUserMatcher.matches(webFilterExchange.getExchange())
.filter(ServerWebExchangeMatcher.MatchResult::isMatch)
.flatMap(matchResult -> ReactiveSecurityContextHolder.getContext())
.map(SecurityContext::getAuthentication).flatMap(currentAuthentication -> {
.flatMap((matchResult) -> ReactiveSecurityContextHolder.getContext())
.map(SecurityContext::getAuthentication).flatMap((currentAuthentication) -> {
final String username = getUsername(webFilterExchange.getExchange());
return attemptSwitchUser(currentAuthentication, username);
}).onErrorResume(AuthenticationException.class, e -> onAuthenticationFailure(e, webFilterExchange)
}).onErrorResume(AuthenticationException.class, (e) -> onAuthenticationFailure(e, webFilterExchange)
.then(Mono.error(new SwitchUserAuthenticationException(e))));
}
@@ -202,7 +202,7 @@ public class SwitchUserWebFilter implements WebFilter {
protected Mono<Authentication> exitSwitchUser(WebFilterExchange webFilterExchange) {
return this.exitUserMatcher.matches(webFilterExchange.getExchange())
.filter(ServerWebExchangeMatcher.MatchResult::isMatch)
.flatMap(matchResult -> ReactiveSecurityContextHolder.getContext()
.flatMap((matchResult) -> ReactiveSecurityContextHolder.getContext()
.map(SecurityContext::getAuthentication)
.switchIfEmpty(Mono.error(this::noCurrentUserException)))
.map(this::attemptExitUser);
@@ -228,7 +228,7 @@ public class SwitchUserWebFilter implements WebFilter {
return this.userDetailsService.findByUsername(userName)
.switchIfEmpty(Mono.error(this::noTargetAuthenticationException))
.doOnNext(this.userDetailsChecker::check)
.map(userDetails -> createSwitchUserToken(userDetails, currentAuthentication));
.map((userDetails) -> createSwitchUserToken(userDetails, currentAuthentication));
}
@NonNull
@@ -255,7 +255,7 @@ public class SwitchUserWebFilter implements WebFilter {
return Mono.justOrEmpty(this.failureHandler).switchIfEmpty(Mono.defer(() -> {
this.logger.error("Switch User failed", exception);
return Mono.error(exception);
})).flatMap(failureHandler -> failureHandler.onAuthenticationFailure(webFilterExchange, exception));
})).flatMap((failureHandler) -> failureHandler.onAuthenticationFailure(webFilterExchange, exception));
}
private Authentication createSwitchUserToken(UserDetails targetUser, Authentication currentAuthentication) {

2
web/src/main/java/org/springframework/security/web/server/authentication/logout/DelegatingServerLogoutHandler.java
View File

@@ -50,7 +50,7 @@ public class DelegatingServerLogoutHandler implements ServerLogoutHandler {
@Override
public Mono<Void> logout(WebFilterExchange exchange, Authentication authentication) {
return Flux.fromIterable(this.delegates).concatMap(delegate -> delegate.logout(exchange, authentication))
return Flux.fromIterable(this.delegates).concatMap((delegate) -> delegate.logout(exchange, authentication))
.then();
}

6
web/src/main/java/org/springframework/security/web/server/authentication/logout/LogoutWebFilter.java
View File

@@ -57,9 +57,9 @@ public class LogoutWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return this.requiresLogout.matches(exchange).filter(result -> result.isMatch())
.switchIfEmpty(chain.filter(exchange).then(Mono.empty())).map(result -> exchange)
.flatMap(this::flatMapAuthentication).flatMap(authentication -> {
return this.requiresLogout.matches(exchange).filter((result) -> result.isMatch())
.switchIfEmpty(chain.filter(exchange).then(Mono.empty())).map((result) -> exchange)
.flatMap(this::flatMapAuthentication).flatMap((authentication) -> {
WebFilterExchange webFilterExchange = new WebFilterExchange(exchange, chain);
return logout(webFilterExchange, authentication);
});

7
web/src/main/java/org/springframework/security/web/server/authorization/AuthorizationWebFilter.java
View File

@@ -45,13 +45,14 @@ public class AuthorizationWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return ReactiveSecurityContextHolder.getContext().filter(c -> c.getAuthentication() != null)
return ReactiveSecurityContextHolder.getContext().filter((c) -> c.getAuthentication() != null)
.map(SecurityContext::getAuthentication)
.as(authentication -> this.authorizationManager.verify(authentication, exchange)).doOnSuccess(it -> {
.as((authentication) -> this.authorizationManager.verify(authentication, exchange))
.doOnSuccess((it) -> {
if (logger.isDebugEnabled()) {
logger.debug("Authorization successful");
}
}).doOnError(AccessDeniedException.class, e -> {
}).doOnError(AccessDeniedException.class, (e) -> {
if (logger.isDebugEnabled()) {
logger.debug("Authorization failed: " + e.getMessage());
}

4
web/src/main/java/org/springframework/security/web/server/authorization/DelegatingReactiveAuthorizationManager.java
View File

@@ -49,8 +49,8 @@ public final class DelegatingReactiveAuthorizationManager implements ReactiveAut
@Override
public Mono<AuthorizationDecision> check(Mono<Authentication> authentication, ServerWebExchange exchange) {
return Flux.fromIterable(this.mappings).concatMap(mapping -> mapping.getMatcher().matches(exchange)
.filter(MatchResult::isMatch).map(MatchResult::getVariables).flatMap(variables -> {
return Flux.fromIterable(this.mappings).concatMap((mapping) -> mapping.getMatcher().matches(exchange)
.filter(MatchResult::isMatch).map(MatchResult::getVariables).flatMap((variables) -> {
if (logger.isDebugEnabled()) {
logger.debug(
"Checking authorization on '" + exchange.getRequest().getPath().pathWithinApplication()

4
web/src/main/java/org/springframework/security/web/server/authorization/ExceptionTranslationWebFilter.java
View File

@@ -42,8 +42,8 @@ public class ExceptionTranslationWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return chain.filter(exchange).onErrorResume(AccessDeniedException.class,
denied -> exchange.getPrincipal().switchIfEmpty(commenceAuthentication(exchange, denied))
.flatMap(principal -> this.accessDeniedHandler.handle(exchange, denied)));
(denied) -> exchange.getPrincipal().switchIfEmpty(commenceAuthentication(exchange, denied))
.flatMap((principal) -> this.accessDeniedHandler.handle(exchange, denied)));
}
/**

4
web/src/main/java/org/springframework/security/web/server/authorization/HttpStatusServerAccessDeniedHandler.java
View File

@@ -50,12 +50,12 @@ public class HttpStatusServerAccessDeniedHandler implements ServerAccessDeniedHa
@Override
public Mono<Void> handle(ServerWebExchange exchange, AccessDeniedException ex) {
return Mono.defer(() -> Mono.just(exchange.getResponse())).flatMap(response -> {
return Mono.defer(() -> Mono.just(exchange.getResponse())).flatMap((response) -> {
response.setStatusCode(this.httpStatus);
response.getHeaders().setContentType(MediaType.TEXT_PLAIN);
DataBufferFactory dataBufferFactory = response.bufferFactory();
DataBuffer buffer = dataBufferFactory.wrap(ex.getMessage().getBytes(Charset.defaultCharset()));
return response.writeWith(Mono.just(buffer)).doOnError(error -> DataBufferUtils.release(buffer));
return response.writeWith(Mono.just(buffer)).doOnError((error) -> DataBufferUtils.release(buffer));
});
}

4
web/src/main/java/org/springframework/security/web/server/authorization/ServerWebExchangeDelegatingServerAccessDeniedHandler.java
View File

@@ -69,9 +69,9 @@ public class ServerWebExchangeDelegatingServerAccessDeniedHandler implements Ser
@Override
public Mono<Void> handle(ServerWebExchange exchange, AccessDeniedException denied) {
return Flux.fromIterable(this.handlers).filterWhen(entry -> isMatch(exchange, entry)).next()
return Flux.fromIterable(this.handlers).filterWhen((entry) -> isMatch(exchange, entry)).next()
.map(DelegateEntry::getAccessDeniedHandler).defaultIfEmpty(this.defaultHandler)
.flatMap(handler -> handler.handle(exchange, denied));
.flatMap((handler) -> handler.handle(exchange, denied));
}
/**

2
web/src/main/java/org/springframework/security/web/server/context/ReactorContextWebFilter.java
View File

@@ -45,7 +45,7 @@ public class ReactorContextWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return chain.filter(exchange)
.subscriberContext(c -> c.hasKey(SecurityContext.class) ? c : withSecurityContext(c, exchange));
.subscriberContext((c) -> c.hasKey(SecurityContext.class) ? c : withSecurityContext(c, exchange));
}
private Context withSecurityContext(Context mainContext, ServerWebExchange exchange) {

2
web/src/main/java/org/springframework/security/web/server/context/SecurityContextServerWebExchange.java
View File

@@ -44,7 +44,7 @@ public class SecurityContextServerWebExchange extends ServerWebExchangeDecorator
@Override
@SuppressWarnings("unchecked")
public <T extends Principal> Mono<T> getPrincipal() {
return this.context.map(c -> (T) c.getAuthentication());
return this.context.map((c) -> (T) c.getAuthentication());
}
}

6
web/src/main/java/org/springframework/security/web/server/context/WebSessionServerSecurityContextRepository.java
View File

@@ -56,7 +56,7 @@ public class WebSessionServerSecurityContextRepository implements ServerSecurity
@Override
public Mono<Void> save(ServerWebExchange exchange, SecurityContext context) {
return exchange.getSession().doOnNext(session -> {
return exchange.getSession().doOnNext((session) -> {
if (context == null) {
session.getAttributes().remove(this.springSecurityContextAttrName);
if (logger.isDebugEnabled()) {
@@ -69,12 +69,12 @@ public class WebSessionServerSecurityContextRepository implements ServerSecurity
logger.debug("Saved SecurityContext '" + context + "' in WebSession: '" + session + "'");
}
}
}).flatMap(session -> session.changeSessionId());
}).flatMap((session) -> session.changeSessionId());
}
@Override
public Mono<SecurityContext> load(ServerWebExchange exchange) {
return exchange.getSession().flatMap(session -> {
return exchange.getSession().flatMap((session) -> {
SecurityContext context = (SecurityContext) session.getAttribute(this.springSecurityContextAttrName);
if (logger.isDebugEnabled()) {
if (context == null) {

22
web/src/main/java/org/springframework/security/web/server/csrf/CsrfWebFilter.java
View File

@@ -116,11 +116,11 @@ public class CsrfWebFilter implements WebFilter {
return chain.filter(exchange).then(Mono.empty());
}
return this.requireCsrfProtectionMatcher.matches(exchange).filter(matchResult -> matchResult.isMatch())
.filter(matchResult -> !exchange.getAttributes().containsKey(CsrfToken.class.getName()))
.flatMap(m -> validateToken(exchange)).flatMap(m -> continueFilterChain(exchange, chain))
return this.requireCsrfProtectionMatcher.matches(exchange).filter((matchResult) -> matchResult.isMatch())
.filter((matchResult) -> !exchange.getAttributes().containsKey(CsrfToken.class.getName()))
.flatMap((m) -> validateToken(exchange)).flatMap((m) -> continueFilterChain(exchange, chain))
.switchIfEmpty(continueFilterChain(exchange, chain).then(Mono.empty()))
.onErrorResume(CsrfException.class, e -> this.accessDeniedHandler.handle(exchange, e));
.onErrorResume(CsrfException.class, (e) -> this.accessDeniedHandler.handle(exchange, e));
}
public static void skipExchange(ServerWebExchange exchange) {
@@ -131,15 +131,15 @@ public class CsrfWebFilter implements WebFilter {
return this.csrfTokenRepository.loadToken(exchange)
.switchIfEmpty(Mono
.defer(() -> Mono.error(new CsrfException("CSRF Token has been associated to this client"))))
.filterWhen(expected -> containsValidCsrfToken(exchange, expected))
.filterWhen((expected) -> containsValidCsrfToken(exchange, expected))
.switchIfEmpty(Mono.defer(() -> Mono.error(new CsrfException("Invalid CSRF Token")))).then();
}
private Mono<Boolean> containsValidCsrfToken(ServerWebExchange exchange, CsrfToken expected) {
return exchange.getFormData().flatMap(data -> Mono.justOrEmpty(data.getFirst(expected.getParameterName())))
return exchange.getFormData().flatMap((data) -> Mono.justOrEmpty(data.getFirst(expected.getParameterName())))
.switchIfEmpty(Mono.justOrEmpty(exchange.getRequest().getHeaders().getFirst(expected.getHeaderName())))
.switchIfEmpty(tokenFromMultipartData(exchange, expected))
.map(actual -> actual.equals(expected.getToken()));
.map((actual) -> actual.equals(expected.getToken()));
}
private Mono<String> tokenFromMultipartData(ServerWebExchange exchange, CsrfToken expected) {
@@ -152,7 +152,7 @@ public class CsrfWebFilter implements WebFilter {
if (!contentType.includes(MediaType.MULTIPART_FORM_DATA)) {
return Mono.empty();
}
return exchange.getMultipartData().map(d -> d.getFirst(expected.getParameterName())).cast(FormFieldPart.class)
return exchange.getMultipartData().map((d) -> d.getFirst(expected.getParameterName())).cast(FormFieldPart.class)
.map(FormFieldPart::value);
}
@@ -170,7 +170,7 @@ public class CsrfWebFilter implements WebFilter {
private Mono<CsrfToken> generateToken(ServerWebExchange exchange) {
return this.csrfTokenRepository.generateToken(exchange)
.delayUntil(token -> this.csrfTokenRepository.saveToken(exchange, token));
.delayUntil((token) -> this.csrfTokenRepository.saveToken(exchange, token));
}
private static class DefaultRequireCsrfProtectionMatcher implements ServerWebExchangeMatcher {
@@ -180,8 +180,8 @@ public class CsrfWebFilter implements WebFilter {
@Override
public Mono<MatchResult> matches(ServerWebExchange exchange) {
return Mono.just(exchange.getRequest()).flatMap(r -> Mono.justOrEmpty(r.getMethod()))
.filter(m -> ALLOWED_METHODS.contains(m)).flatMap(m -> MatchResult.notMatch())
return Mono.just(exchange.getRequest()).flatMap((r) -> Mono.justOrEmpty(r.getMethod()))
.filter((m) -> ALLOWED_METHODS.contains(m)).flatMap((m) -> MatchResult.notMatch())
.switchIfEmpty(MatchResult.match());
}

8
web/src/main/java/org/springframework/security/web/server/csrf/WebSessionServerCsrfTokenRepository.java
View File

@@ -58,8 +58,8 @@ public class WebSessionServerCsrfTokenRepository implements ServerCsrfTokenRepos
@Override
public Mono<Void> saveToken(ServerWebExchange exchange, CsrfToken token) {
return exchange.getSession().doOnNext(session -> putToken(session.getAttributes(), token))
.flatMap(session -> session.changeSessionId());
return exchange.getSession().doOnNext((session) -> putToken(session.getAttributes(), token))
.flatMap((session) -> session.changeSessionId());
}
private void putToken(Map<String, Object> attributes, CsrfToken token) {
@@ -73,8 +73,8 @@ public class WebSessionServerCsrfTokenRepository implements ServerCsrfTokenRepos
@Override
public Mono<CsrfToken> loadToken(ServerWebExchange exchange) {
return exchange.getSession().filter(s -> s.getAttributes().containsKey(this.sessionAttributeName))
.map(s -> s.getAttribute(this.sessionAttributeName));
return exchange.getSession().filter((s) -> s.getAttributes().containsKey(this.sessionAttributeName))
.map((s) -> s.getAttribute(this.sessionAttributeName));
}
/**

2
web/src/main/java/org/springframework/security/web/server/header/CompositeServerHttpHeadersWriter.java
View File

@@ -44,7 +44,7 @@ public class CompositeServerHttpHeadersWriter implements ServerHttpHeadersWriter
@Override
public Mono<Void> writeHttpHeaders(ServerWebExchange exchange) {
return Flux.fromIterable(this.writers).concatMap(w -> w.writeHttpHeaders(exchange)).then();
return Flux.fromIterable(this.writers).concatMap((w) -> w.writeHttpHeaders(exchange)).then();
}
}

8
web/src/main/java/org/springframework/security/web/server/savedrequest/CookieServerRequestCache.java
View File

@@ -71,8 +71,8 @@ public class CookieServerRequestCache implements ServerRequestCache {
@Override
public Mono<Void> saveRequest(ServerWebExchange exchange) {
return this.saveRequestMatcher.matches(exchange).filter(m -> m.isMatch()).map(m -> exchange.getResponse())
.map(ServerHttpResponse::getCookies).doOnNext(cookies -> {
return this.saveRequestMatcher.matches(exchange).filter((m) -> m.isMatch()).map((m) -> exchange.getResponse())
.map(ServerHttpResponse::getCookies).doOnNext((cookies) -> {
ResponseCookie redirectUriCookie = createRedirectUriCookie(exchange.getRequest());
cookies.add(REDIRECT_URI_COOKIE_NAME, redirectUriCookie);
if (logger.isDebugEnabled()) {
@@ -86,13 +86,13 @@ public class CookieServerRequestCache implements ServerRequestCache {
MultiValueMap<String, HttpCookie> cookieMap = exchange.getRequest().getCookies();
return Mono.justOrEmpty(cookieMap.getFirst(REDIRECT_URI_COOKIE_NAME)).map(HttpCookie::getValue)
.map(CookieServerRequestCache::decodeCookie)
.onErrorResume(IllegalArgumentException.class, e -> Mono.empty()).map(URI::create);
.onErrorResume(IllegalArgumentException.class, (e) -> Mono.empty()).map(URI::create);
}
@Override
public Mono<ServerHttpRequest> removeMatchingRequest(ServerWebExchange exchange) {
return Mono.just(exchange.getResponse()).map(ServerHttpResponse::getCookies).doOnNext(
cookies -> cookies.add(REDIRECT_URI_COOKIE_NAME, invalidateRedirectUriCookie(exchange.getRequest())))
(cookies) -> cookies.add(REDIRECT_URI_COOKIE_NAME, invalidateRedirectUriCookie(exchange.getRequest())))
.thenReturn(exchange.getRequest());
}

4
web/src/main/java/org/springframework/security/web/server/savedrequest/ServerRequestCacheWebFilter.java
View File

@@ -35,8 +35,8 @@ public class ServerRequestCacheWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return this.requestCache.removeMatchingRequest(exchange).map(r -> exchange.mutate().request(r).build())
.defaultIfEmpty(exchange).flatMap(e -> chain.filter(e));
return this.requestCache.removeMatchingRequest(exchange).map((r) -> exchange.mutate().request(r).build())
.defaultIfEmpty(exchange).flatMap((e) -> chain.filter(e));
}
public void setRequestCache(ServerRequestCache requestCache) {

8
web/src/main/java/org/springframework/security/web/server/savedrequest/WebSessionServerRequestCache.java
View File

@@ -69,7 +69,7 @@ public class WebSessionServerRequestCache implements ServerRequestCache {
@Override
public Mono<Void> saveRequest(ServerWebExchange exchange) {
return this.saveRequestMatcher.matches(exchange).filter(MatchResult::isMatch)
.flatMap(m -> exchange.getSession()).map(WebSession::getAttributes).doOnNext(attrs -> {
.flatMap((m) -> exchange.getSession()).map(WebSession::getAttributes).doOnNext((attrs) -> {
String requestPath = pathInApplication(exchange.getRequest());
attrs.put(this.sessionAttrName, requestPath);
if (logger.isDebugEnabled()) {
@@ -81,13 +81,13 @@ public class WebSessionServerRequestCache implements ServerRequestCache {
@Override
public Mono<URI> getRedirectUri(ServerWebExchange exchange) {
return exchange.getSession()
.flatMap(session -> Mono.justOrEmpty(session.<String>getAttribute(this.sessionAttrName)))
.flatMap((session) -> Mono.justOrEmpty(session.<String>getAttribute(this.sessionAttrName)))
.map(URI::create);
}
@Override
public Mono<ServerHttpRequest> removeMatchingRequest(ServerWebExchange exchange) {
return exchange.getSession().map(WebSession::getAttributes).filter(attributes -> {
return exchange.getSession().map(WebSession::getAttributes).filter((attributes) -> {
String requestPath = pathInApplication(exchange.getRequest());
boolean removed = attributes.remove(this.sessionAttrName, requestPath);
if (removed) {
@@ -96,7 +96,7 @@ public class WebSessionServerRequestCache implements ServerRequestCache {
}
}
return removed;
}).map(attributes -> exchange.getRequest());
}).map((attributes) -> exchange.getRequest());
}
private static String pathInApplication(ServerHttpRequest request) {

6
web/src/main/java/org/springframework/security/web/server/transport/HttpsRedirectWebFilter.java
View File

@@ -57,9 +57,9 @@ public final class HttpsRedirectWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return Mono.just(exchange).filter(this::isInsecure).flatMap(this.requiresHttpsRedirectMatcher::matches)
.filter(matchResult -> matchResult.isMatch()).switchIfEmpty(chain.filter(exchange).then(Mono.empty()))
.map(matchResult -> createRedirectUri(exchange))
.flatMap(uri -> this.redirectStrategy.sendRedirect(exchange, uri));
.filter((matchResult) -> matchResult.isMatch()).switchIfEmpty(chain.filter(exchange).then(Mono.empty()))
.map((matchResult) -> createRedirectUri(exchange))
.flatMap((uri) -> this.redirectStrategy.sendRedirect(exchange, uri));
}
/**

4
web/src/main/java/org/springframework/security/web/server/ui/LoginPageGeneratingWebFilter.java
View File

@@ -64,7 +64,7 @@ public class LoginPageGeneratingWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return this.matcher.matches(exchange).filter(ServerWebExchangeMatcher.MatchResult::isMatch)
.switchIfEmpty(chain.filter(exchange).then(Mono.empty())).flatMap(matchResult -> render(exchange));
.switchIfEmpty(chain.filter(exchange).then(Mono.empty())).flatMap((matchResult) -> render(exchange));
}
private Mono<Void> render(ServerWebExchange exchange) {
@@ -77,7 +77,7 @@ public class LoginPageGeneratingWebFilter implements WebFilter {
private Mono<DataBuffer> createBuffer(ServerWebExchange exchange) {
Mono<CsrfToken> token = exchange.getAttributeOrDefault(CsrfToken.class.getName(), Mono.empty());
return token.map(LoginPageGeneratingWebFilter::csrfToken).defaultIfEmpty("").map(csrfTokenHtmlInput -> {
return token.map(LoginPageGeneratingWebFilter::csrfToken).defaultIfEmpty("").map((csrfTokenHtmlInput) -> {
byte[] bytes = createPage(exchange, csrfTokenHtmlInput);
DataBufferFactory bufferFactory = exchange.getResponse().bufferFactory();
return bufferFactory.wrap(bytes);

6
web/src/main/java/org/springframework/security/web/server/ui/LogoutPageGeneratingWebFilter.java
View File

@@ -46,7 +46,7 @@ public class LogoutPageGeneratingWebFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return this.matcher.matches(exchange).filter(ServerWebExchangeMatcher.MatchResult::isMatch)
.switchIfEmpty(chain.filter(exchange).then(Mono.empty())).flatMap(matchResult -> render(exchange));
.switchIfEmpty(chain.filter(exchange).then(Mono.empty())).flatMap((matchResult) -> render(exchange));
}
private Mono<Void> render(ServerWebExchange exchange) {
@@ -54,12 +54,12 @@ public class LogoutPageGeneratingWebFilter implements WebFilter {
result.setStatusCode(HttpStatus.OK);
result.getHeaders().setContentType(MediaType.TEXT_HTML);
return result.writeWith(createBuffer(exchange));
// .doOnError( error -> DataBufferUtils.release(buffer));
// .doOnError( (error) -> DataBufferUtils.release(buffer));
}
private Mono<DataBuffer> createBuffer(ServerWebExchange exchange) {
Mono<CsrfToken> token = exchange.getAttributeOrDefault(CsrfToken.class.getName(), Mono.empty());
return token.map(LogoutPageGeneratingWebFilter::csrfToken).defaultIfEmpty("").map(csrfTokenHtmlInput -> {
return token.map(LogoutPageGeneratingWebFilter::csrfToken).defaultIfEmpty("").map((csrfTokenHtmlInput) -> {
byte[] bytes = createPage(csrfTokenHtmlInput);
DataBufferFactory bufferFactory = exchange.getResponse().bufferFactory();
return bufferFactory.wrap(bytes);

10
web/src/main/java/org/springframework/security/web/server/util/matcher/AndServerWebExchangeMatcher.java
View File

@@ -56,14 +56,14 @@ public class AndServerWebExchangeMatcher implements ServerWebExchangeMatcher {
public Mono<MatchResult> matches(ServerWebExchange exchange) {
return Mono.defer(() -> {
Map<String, Object> variables = new HashMap<>();
return Flux.fromIterable(this.matchers).doOnNext(it -> {
return Flux.fromIterable(this.matchers).doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug("Trying to match using " + it);
}
}).flatMap(matcher -> matcher.matches(exchange))
.doOnNext(matchResult -> variables.putAll(matchResult.getVariables())).all(MatchResult::isMatch)
.flatMap(allMatch -> allMatch ? MatchResult.match(variables) : MatchResult.notMatch())
.doOnNext(it -> {
}).flatMap((matcher) -> matcher.matches(exchange))
.doOnNext((matchResult) -> variables.putAll(matchResult.getVariables())).all(MatchResult::isMatch)
.flatMap((allMatch) -> allMatch ? MatchResult.match(variables) : MatchResult.notMatch())
.doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug(it.isMatch() ? "All requestMatchers returned true" : "Did not match");
}

4
web/src/main/java/org/springframework/security/web/server/util/matcher/NegatedServerWebExchangeMatcher.java
View File

@@ -44,8 +44,8 @@ public class NegatedServerWebExchangeMatcher implements ServerWebExchangeMatcher
@Override
public Mono<MatchResult> matches(ServerWebExchange exchange) {
return this.matcher.matches(exchange).flatMap(m -> m.isMatch() ? MatchResult.notMatch() : MatchResult.match())
.doOnNext(it -> {
return this.matcher.matches(exchange).flatMap((m) -> m.isMatch() ? MatchResult.notMatch() : MatchResult.match())
.doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug("matches = " + it.isMatch());
}

6
web/src/main/java/org/springframework/security/web/server/util/matcher/OrServerWebExchangeMatcher.java
View File

@@ -52,12 +52,12 @@ public class OrServerWebExchangeMatcher implements ServerWebExchangeMatcher {
@Override
public Mono<MatchResult> matches(ServerWebExchange exchange) {
return Flux.fromIterable(this.matchers).doOnNext(it -> {
return Flux.fromIterable(this.matchers).doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug("Trying to match using " + it);
}
}).flatMap(m -> m.matches(exchange)).filter(MatchResult::isMatch).next().switchIfEmpty(MatchResult.notMatch())
.doOnNext(it -> {
}).flatMap((m) -> m.matches(exchange)).filter(MatchResult::isMatch).next().switchIfEmpty(MatchResult.notMatch())
.doOnNext((it) -> {
if (logger.isDebugEnabled()) {
logger.debug(it.isMatch() ? "matched" : "No matches found");
}

4
web/src/main/java/org/springframework/security/web/server/util/matcher/PathPatternParserServerWebExchangeMatcher.java
View File

@@ -73,7 +73,7 @@ public final class PathPatternParserServerWebExchangeMatcher implements ServerWe
ServerHttpRequest request = exchange.getRequest();
PathContainer path = request.getPath().pathWithinApplication();
if (this.method != null && !this.method.equals(request.getMethod())) {
return MatchResult.notMatch().doOnNext(result -> {
return MatchResult.notMatch().doOnNext((result) -> {
if (logger.isDebugEnabled()) {
logger.debug("Request '" + request.getMethod() + " " + path + "' doesn't match '" + this.method
+ " " + this.pattern.getPatternString() + "'");
@@ -82,7 +82,7 @@ public final class PathPatternParserServerWebExchangeMatcher implements ServerWe
}
boolean match = this.pattern.matches(path);
if (!match) {
return MatchResult.notMatch().doOnNext(result -> {
return MatchResult.notMatch().doOnNext((result) -> {
if (logger.isDebugEnabled()) {
logger.debug("Request '" + request.getMethod() + " " + path + "' doesn't match '" + this.method
+ " " + this.pattern.getPatternString() + "'");

2
web/src/main/java/org/springframework/security/web/session/ConcurrentSessionFilter.java
View File

@@ -97,7 +97,7 @@ public class ConcurrentSessionFilter extends GenericFilterBean {
() -> expiredUrl + " isn't a valid redirect URL");
this.expiredUrl = expiredUrl;
this.sessionRegistry = sessionRegistry;
this.sessionInformationExpiredStrategy = event -> {
this.sessionInformationExpiredStrategy = (event) -> {
HttpServletRequest request = event.getRequest();
HttpServletResponse response = event.getResponse();
SessionInformation info = event.getSessionInformation();

4
web/src/main/java/org/springframework/security/web/util/ThrowableAnalyzer.java
View File

@@ -41,14 +41,14 @@ public class ThrowableAnalyzer {
*
* @see Throwable#getCause()
*/
public static final ThrowableCauseExtractor DEFAULT_EXTRACTOR = throwable -> throwable.getCause();
public static final ThrowableCauseExtractor DEFAULT_EXTRACTOR = (throwable) -> throwable.getCause();
/**
* Default extractor for {@link InvocationTargetException} instances.
*
* @see InvocationTargetException#getTargetException()
*/
public static final ThrowableCauseExtractor INVOCATIONTARGET_EXTRACTOR = throwable -> {
public static final ThrowableCauseExtractor INVOCATIONTARGET_EXTRACTOR = (throwable) -> {
verifyThrowableHierarchy(throwable, InvocationTargetException.class);
return ((InvocationTargetException) throwable).getTargetException();
};