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Annotate AuthenticationTrustResolver methods with @Nullable

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Since AuthenticationTrustResolver can handle null arguments (this is
also stated in the implementation of this interface), we should mark
these arguments as `@Nullable`.

Closes: gh-17764

Signed-off-by: Andrey Litvitski <andrey1010102008@gmail.com>
This commit is contained in:
Andrey Litvitski 2025-08-19 21:45:39 +03:00 committed by Rob Winch
parent 9310153d16
commit 47be93e694
2 changed files with 10 additions and 6 deletions
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10
core/src/main/java/org/springframework/security/authentication/AuthenticationTrustResolver.java
View File

@ -16,6 +16,8 @@
package org.springframework.security.authentication;
import org.jspecify.annotations.Nullable;
import org.springframework.security.core.Authentication;
/**
@ -37,7 +39,7 @@ public interface AuthenticationTrustResolver {
* @return <code>true</code> the passed authentication token represented an anonymous
* principal, <code>false</code> otherwise
*/
boolean isAnonymous(Authentication authentication);
boolean isAnonymous(@Nullable Authentication authentication);
/**
* Indicates whether the passed <code>Authentication</code> token represents user that
@ -51,7 +53,7 @@ public interface AuthenticationTrustResolver {
* @return <code>true</code> the passed authentication token represented a principal
* authenticated using a remember-me token, <code>false</code> otherwise
*/
boolean isRememberMe(Authentication authentication);
boolean isRememberMe(@Nullable Authentication authentication);
/**
* Indicates whether the passed <code>Authentication</code> token represents a fully
@ -66,7 +68,7 @@ public interface AuthenticationTrustResolver {
* {@link #isRememberMe(Authentication)}, <code>false</code> otherwise
* @since 6.1
*/
default boolean isFullyAuthenticated(Authentication authentication) {
default boolean isFullyAuthenticated(@Nullable Authentication authentication) {
return isAuthenticated(authentication) && !isRememberMe(authentication);
}
@ -78,7 +80,7 @@ public interface AuthenticationTrustResolver {
* {@link Authentication#isAuthenticated()} is true.
* @since 6.1.7
*/
default boolean isAuthenticated(Authentication authentication) {
default boolean isAuthenticated(@Nullable Authentication authentication) {
return authentication != null && authentication.isAuthenticated() && !isAnonymous(authentication);
}

6
core/src/main/java/org/springframework/security/authentication/AuthenticationTrustResolverImpl.java
View File

@ -16,6 +16,8 @@
package org.springframework.security.authentication;
import org.jspecify.annotations.Nullable;
import org.springframework.security.core.Authentication;
/**
@ -44,7 +46,7 @@ public class AuthenticationTrustResolverImpl implements AuthenticationTrustResol
}
@Override
public boolean isAnonymous(Authentication authentication) {
public boolean isAnonymous(@Nullable Authentication authentication) {
if ((this.anonymousClass == null) || (authentication == null)) {
return false;
}
@ -52,7 +54,7 @@ public class AuthenticationTrustResolverImpl implements AuthenticationTrustResol
}
@Override
public boolean isRememberMe(Authentication authentication) {
public boolean isRememberMe(@Nullable Authentication authentication) {
if ((this.rememberMeClass == null) || (authentication == null)) {
return false;
}