aot improvements

Signed-off-by: Josh Long <54473+joshlong@users.noreply.github.com>
This commit is contained in:
Josh Long 2026-02-19 09:10:13 -06:00 committed by Rob Winch
parent 1fdfd45782
commit 2dd2863550
12 changed files with 408 additions and 45 deletions

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@ -0,0 +1,74 @@
/*
* Copyright 2004-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.acls.aot.hint;
import org.jspecify.annotations.Nullable;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.TypeReference;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.security.acls.domain.*;
import org.springframework.security.acls.model.*;
import java.util.stream.Stream;
/**
* {@link RuntimeHintsRegistrar} for ACL (Access Control List) classes.
*
* @author Josh Long
*/
class AclRuntimeHints implements RuntimeHintsRegistrar {
@Override
public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
registerAclDomainHints(hints);
registerJdbcSchemaHints(hints);
}
private void registerAclDomainHints(RuntimeHints hints) {
// Register core ACL domain types
Stream.of(Acl.class, AccessControlEntry.class, AuditableAccessControlEntry.class,
ObjectIdentity.class, Sid.class, AclImpl.class, AccessControlEntry.class,
AuditLogger.class, ObjectIdentityImpl.class, PrincipalSid.class, GrantedAuthoritySid.class, BasePermission.class)
.forEach(c -> hints.reflection().registerType(TypeReference.of(c), builder ->
builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS)));
}
private void registerJdbcSchemaHints(RuntimeHints hints) {
String[] sqlFiles = new String[]{
"createAclSchema.sql",
"createAclSchemaMySQL.sql",
"createAclSchemaOracle.sql",
"createAclSchemaPostgres.sql",
"createAclSchemaSqlServer.sql",
"createAclSchemaWithAclClassIdType.sql",
"select.sql"
};
for (String sqlFile : sqlFiles) {
Resource sqlResource = new ClassPathResource(sqlFile);
if (sqlResource.exists()) {
hints.resources().registerResource(sqlResource);
}
}
}
}

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/*
* Copyright 2004-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* AOT and native image hint support for ACLs.
*/
package org.springframework.security.acls.aot.hint;

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org.springframework.aot.hint.RuntimeHintsRegistrar=\
org.springframework.security.acls.aot.hint.AclRuntimeHints

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@ -16,37 +16,23 @@
package org.springframework.security.aot.hint;
import java.util.List;
import java.util.stream.Stream;
import org.jspecify.annotations.Nullable;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.TypeReference;
import org.springframework.security.access.expression.SecurityExpressionOperations;
import org.springframework.security.access.expression.SecurityExpressionRoot;
import org.springframework.security.authentication.AbstractAuthenticationToken;
import org.springframework.security.authentication.AccountExpiredException;
import org.springframework.security.authentication.AuthenticationServiceException;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.CredentialsExpiredException;
import org.springframework.security.authentication.DisabledException;
import org.springframework.security.authentication.LockedException;
import org.springframework.security.authentication.ProviderNotFoundException;
import org.springframework.security.authentication.event.AuthenticationFailureBadCredentialsEvent;
import org.springframework.security.authentication.event.AuthenticationFailureCredentialsExpiredEvent;
import org.springframework.security.authentication.event.AuthenticationFailureDisabledEvent;
import org.springframework.security.authentication.event.AuthenticationFailureExpiredEvent;
import org.springframework.security.authentication.event.AuthenticationFailureLockedEvent;
import org.springframework.security.authentication.event.AuthenticationFailureProviderNotFoundEvent;
import org.springframework.security.authentication.event.AuthenticationFailureProxyUntrustedEvent;
import org.springframework.security.authentication.event.AuthenticationFailureServiceExceptionEvent;
import org.springframework.security.authentication.*;
import org.springframework.security.authentication.event.*;
import org.springframework.security.authentication.ott.OneTimeTokenAuthentication;
import org.springframework.security.core.context.SecurityContextImpl;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.core.userdetails.jdbc.JdbcDaoImpl;
import java.util.List;
import java.util.stream.Stream;
/**
* {@link RuntimeHintsRegistrar} for core classes
*
@ -60,6 +46,7 @@ class CoreSecurityRuntimeHints implements RuntimeHintsRegistrar {
registerExceptionEventsHints(hints);
registerExpressionEvaluationHints(hints);
registerMethodSecurityHints(hints);
registerAdditionalAuthenticationTypes(hints);
hints.resources().registerResourceBundle("org.springframework.security.messages");
registerDefaultJdbcSchemaFileHint(hints);
registerSecurityContextHints(hints);
@ -67,41 +54,41 @@ class CoreSecurityRuntimeHints implements RuntimeHintsRegistrar {
private void registerMethodSecurityHints(RuntimeHints hints) {
hints.reflection()
.registerType(
TypeReference
.of("org.springframework.security.access.expression.method.MethodSecurityExpressionRoot"),
(builder) -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
.registerType(
TypeReference
.of("org.springframework.security.access.expression.method.MethodSecurityExpressionRoot"),
(builder) -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
hints.reflection()
.registerType(AbstractAuthenticationToken.class,
(builder) -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
.registerType(AbstractAuthenticationToken.class,
(builder) -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
}
private void registerExpressionEvaluationHints(RuntimeHints hints) {
hints.reflection()
.registerTypes(
List.of(TypeReference.of(SecurityExpressionOperations.class),
TypeReference.of(SecurityExpressionRoot.class)),
(builder) -> builder.withMembers(MemberCategory.ACCESS_DECLARED_FIELDS,
MemberCategory.INVOKE_DECLARED_METHODS));
.registerTypes(
List.of(TypeReference.of(SecurityExpressionOperations.class),
TypeReference.of(SecurityExpressionRoot.class)),
(builder) -> builder.withMembers(MemberCategory.ACCESS_DECLARED_FIELDS,
MemberCategory.INVOKE_DECLARED_METHODS));
}
private void registerExceptionEventsHints(RuntimeHints hints) {
hints.reflection()
.registerTypes(getDefaultAuthenticationExceptionEventPublisherTypes(),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS));
.registerTypes(getDefaultAuthenticationExceptionEventPublisherTypes(),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS));
}
private List<TypeReference> getDefaultAuthenticationExceptionEventPublisherTypes() {
return Stream
.of(AuthenticationFailureBadCredentialsEvent.class, AuthenticationFailureCredentialsExpiredEvent.class,
AuthenticationFailureDisabledEvent.class, AuthenticationFailureExpiredEvent.class,
AuthenticationFailureLockedEvent.class, AuthenticationFailureProviderNotFoundEvent.class,
AuthenticationFailureProxyUntrustedEvent.class, AuthenticationFailureServiceExceptionEvent.class,
AuthenticationServiceException.class, AccountExpiredException.class, BadCredentialsException.class,
CredentialsExpiredException.class, DisabledException.class, LockedException.class,
UsernameNotFoundException.class, ProviderNotFoundException.class)
.map(TypeReference::of)
.toList();
.of(AuthenticationFailureBadCredentialsEvent.class, AuthenticationFailureCredentialsExpiredEvent.class,
AuthenticationFailureDisabledEvent.class, AuthenticationFailureExpiredEvent.class,
AuthenticationFailureLockedEvent.class, AuthenticationFailureProviderNotFoundEvent.class,
AuthenticationFailureProxyUntrustedEvent.class, AuthenticationFailureServiceExceptionEvent.class,
AuthenticationServiceException.class, AccountExpiredException.class, BadCredentialsException.class,
CredentialsExpiredException.class, DisabledException.class, LockedException.class,
UsernameNotFoundException.class, ProviderNotFoundException.class)
.map(TypeReference::of)
.toList();
}
private void registerDefaultJdbcSchemaFileHint(RuntimeHints hints) {
@ -110,8 +97,19 @@ class CoreSecurityRuntimeHints implements RuntimeHintsRegistrar {
private void registerSecurityContextHints(RuntimeHints hints) {
hints.reflection()
.registerType(SecurityContextImpl.class,
(builder) -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
.registerType(SecurityContextImpl.class,
(builder) -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
}
private void registerAdditionalAuthenticationTypes(RuntimeHints hints) {
// RememberMeAuthenticationToken can be stored in the HTTP session and
// deserialized via Jackson (RememberMeAuthenticationTokenMixin exists for both
// Jackson 2 and 3), so it needs reflection hints in all native image scenarios.
Stream.of(RememberMeAuthenticationToken.class, OneTimeTokenAuthentication.class, UsernamePasswordAuthenticationToken.class)
.map(TypeReference::of)
.forEach(it ->
hints.reflection().registerType(it, (builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS)));
}
}

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/*
* Copyright 2004-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.kerberos.aot.hint;
import org.jspecify.annotations.Nullable;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.TypeReference;
/**
* {@link RuntimeHintsRegistrar} for Kerberos authentication classes.
*
* @author Josh Long
*/
class KerberosRuntimeHints implements RuntimeHintsRegistrar {
@Override
public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
// Krb5LoginModule is referenced as a plain string in LoginConfig and loaded by
// JAAS via Class.forName at runtime, so it needs an explicit reflection hint.
hints.reflection()
.registerType(TypeReference.of("com.sun.security.auth.module.Krb5LoginModule"),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
}
}

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@ -0,0 +1,20 @@
/*
* Copyright 2004-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* AOT and native image hint support for Kerberos authentication.
*/
package org.springframework.security.kerberos.aot.hint;

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org.springframework.aot.hint.RuntimeHintsRegistrar=\
org.springframework.security.kerberos.aot.hint.KerberosRuntimeHints

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@ -16,8 +16,13 @@
package org.springframework.security.oauth2.client.aot.hint;
import org.jspecify.annotations.Nullable;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.TypeReference;
import org.springframework.util.ClassUtils;
/**
* {@link RuntimeHintsRegistrar} for OAuth2 Client
@ -27,9 +32,20 @@ import org.springframework.aot.hint.RuntimeHintsRegistrar;
*/
class OAuth2ClientRuntimeHints implements RuntimeHintsRegistrar {
private static final boolean r2dbcPresent;
static {
ClassLoader classLoader = ClassUtils.getDefaultClassLoader();
r2dbcPresent = ClassUtils.isPresent("io.r2dbc.spi.Row", classLoader)
&& ClassUtils.isPresent("org.springframework.r2dbc.core.DatabaseClient", classLoader);
}
@Override
public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
registerOAuth2ClientSchemaFilesHints(hints);
if (r2dbcPresent) {
registerR2dbcHints(hints);
}
}
private void registerOAuth2ClientSchemaFilesHints(RuntimeHints hints) {
@ -38,4 +54,25 @@ class OAuth2ClientRuntimeHints implements RuntimeHintsRegistrar {
.registerPattern("org/springframework/security/oauth2/client/oauth2-client-schema-postgres.sql");
}
private void registerR2dbcHints(RuntimeHints hints) {
// Register R2DBC OAuth2 client service types
hints.reflection()
.registerType(
TypeReference
.of("org.springframework.security.oauth2.client.R2dbcReactiveOAuth2AuthorizedClientService"),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
// Register OAuth2 client types that may be serialized in R2DBC scenarios
hints.reflection()
.registerTypes(
java.util.List.of(
TypeReference
.of("org.springframework.security.oauth2.client.OAuth2AuthorizedClient"),
TypeReference
.of("org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken")),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
}
}

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/*
* Copyright 2004-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.saml2.aot.hint;
import org.jspecify.annotations.Nullable;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.TypeReference;
import org.springframework.security.saml2.core.Saml2Error;
import org.springframework.security.saml2.jackson2.Saml2Jackson2Module;
import org.springframework.security.saml2.provider.service.authentication.*;
import org.springframework.security.saml2.provider.service.authentication.logout.Saml2LogoutRequest;
import org.springframework.util.ClassUtils;
/**
* {@link RuntimeHintsRegistrar} for SAML2 Service Provider classes.
*
* @author Josh Long
*/
class Saml2RuntimeHints implements RuntimeHintsRegistrar {
private static final boolean jackson2Present;
private static final boolean jackson3Present;
static {
ClassLoader classLoader = ClassUtils.getDefaultClassLoader();
jackson2Present = ClassUtils.isPresent("com.fasterxml.jackson.databind.ObjectMapper", classLoader)
&& ClassUtils.isPresent("com.fasterxml.jackson.core.JsonGenerator", classLoader);
jackson3Present = ClassUtils.isPresent("tools.jackson.databind.json.JsonMapper", classLoader);
}
@Override
public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
registerAuthenticationHints(hints);
registerJacksonHints(hints);
registerJdbcSchemaHints(hints);
}
private void registerAuthenticationHints(RuntimeHints hints) {
hints.reflection()
.registerTypes(
java.util.List.of(TypeReference.of(Saml2Authentication.class),
TypeReference.of(Saml2AssertionAuthentication.class),
TypeReference.of(DefaultSaml2AuthenticatedPrincipal.class),
TypeReference.of(Saml2PostAuthenticationRequest.class),
TypeReference.of(Saml2RedirectAuthenticationRequest.class),
TypeReference.of(Saml2ResponseAssertion.class),
TypeReference.of(Saml2LogoutRequest.class), TypeReference.of(Saml2Error.class),
TypeReference.of(Saml2AuthenticationException.class)),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
}
private void registerJacksonHints(RuntimeHints hints) {
// Jackson 2 Module
if (jackson2Present) {
hints.reflection()
.registerType(Saml2Jackson2Module.class,
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
// Register mixins for Jackson 2
registerJackson2Mixins(hints);
}
// Jackson 3 Module
if (jackson3Present) {
hints.reflection()
.registerType(
TypeReference.of("org.springframework.security.saml2.jackson.Saml2JacksonModule"),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
// Register mixins for Jackson 3
registerJackson3Mixins(hints);
}
}
private void registerJackson2Mixins(RuntimeHints hints) {
String[] mixinClasses = {"org.springframework.security.saml2.jackson2.Saml2AuthenticationMixin",
"org.springframework.security.saml2.jackson2.Saml2AssertionAuthenticationMixin",
"org.springframework.security.saml2.jackson2.SimpleSaml2ResponseAssertionAccessorMixin",
"org.springframework.security.saml2.jackson2.DefaultSaml2AuthenticatedPrincipalMixin",
"org.springframework.security.saml2.jackson2.Saml2LogoutRequestMixin",
"org.springframework.security.saml2.jackson2.Saml2RedirectAuthenticationRequestMixin",
"org.springframework.security.saml2.jackson2.Saml2PostAuthenticationRequestMixin",
"org.springframework.security.saml2.jackson2.Saml2ErrorMixin",
"org.springframework.security.saml2.jackson2.Saml2AuthenticationExceptionMixin"};
for (String mixinClass : mixinClasses) {
hints.reflection()
.registerType(TypeReference.of(mixinClass),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
}
}
private void registerJackson3Mixins(RuntimeHints hints) {
String[] mixinClasses = {"org.springframework.security.saml2.jackson.Saml2AuthenticationMixin",
"org.springframework.security.saml2.jackson.Saml2AssertionAuthenticationMixin",
"org.springframework.security.saml2.jackson.SimpleSaml2ResponseAssertionAccessorMixin",
"org.springframework.security.saml2.jackson.DefaultSaml2AuthenticatedPrincipalMixin",
"org.springframework.security.saml2.jackson.Saml2LogoutRequestMixin",
"org.springframework.security.saml2.jackson.Saml2RedirectAuthenticationRequestMixin",
"org.springframework.security.saml2.jackson.Saml2PostAuthenticationRequestMixin",
"org.springframework.security.saml2.jackson.Saml2ErrorMixin",
"org.springframework.security.saml2.jackson.Saml2AuthenticationExceptionMixin"};
for (String mixinClass : mixinClasses) {
hints.reflection()
.registerType(TypeReference.of(mixinClass),
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
}
}
private void registerJdbcSchemaHints(RuntimeHints hints) {
hints.resources()
.registerPattern("org/springframework/security/saml2/saml2-asserting-party-metadata-schema.sql")
.registerPattern(
"org/springframework/security/saml2/saml2-asserting-party-metadata-schema-postgres.sql");
}
}

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@ -0,0 +1,20 @@
/*
* Copyright 2004-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* AOT and native image hint support for SAML2.
*/
package org.springframework.security.saml2.aot.hint;

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@ -0,0 +1,2 @@
org.springframework.aot.hint.RuntimeHintsRegistrar=\
org.springframework.security.saml2.aot.hint.Saml2RuntimeHints

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@ -24,6 +24,7 @@ import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.TypeReference;
import org.springframework.core.io.ClassPathResource;
import org.springframework.security.web.access.expression.WebSecurityExpressionRoot;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationToken;
/**
* {@link RuntimeHintsRegistrar} for WebMVC classes
@ -44,6 +45,10 @@ class WebMvcSecurityRuntimeHints implements RuntimeHintsRegistrar {
TypeReference
.of("org.springframework.security.web.csrf.CsrfTokenRequestAttributeHandler$SupplierCsrfToken"),
MemberCategory.INVOKE_DECLARED_METHODS);
hints.reflection()
.registerType(PreAuthenticatedAuthenticationToken.class,
(builder) -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.ACCESS_DECLARED_FIELDS));
ClassPathResource css = new ClassPathResource("org/springframework/security/default-ui.css");
if (css.exists()) {