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Use Spring Framework Nullability Annotations

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Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>
This commit is contained in:
Tran Ngoc Nhan 2025-07-13 14:30:27 +07:00 committed by Josh Cummings
parent 6873685fd0
commit 1a56023f7f
13 changed files with 41 additions and 38 deletions
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6
config/src/main/java/org/springframework/security/config/annotation/method/configuration/DeferringMethodInterceptor.java
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@ -20,10 +20,10 @@ import java.util.function.Supplier;
import org.aopalliance.aop.Advice;
import org.aopalliance.intercept.MethodInvocation;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.springframework.aop.Pointcut;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.security.authorization.method.AuthorizationAdvisor;
import org.springframework.util.function.SingletonSupplier;
@ -40,7 +40,7 @@ final class DeferringMethodInterceptor<M extends AuthorizationAdvisor> implement
@Nullable
@Override
public Object invoke(@NotNull MethodInvocation invocation) throws Throwable {
public Object invoke(@NonNull MethodInvocation invocation) throws Throwable {
return this.delegate.get().invoke(invocation);
}

6
config/src/main/java/org/springframework/security/config/annotation/method/configuration/MethodSecurityAdvisorRegistrar.java
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@ -19,8 +19,6 @@ package org.springframework.security.config.annotation.method.configuration;
import org.aopalliance.aop.Advice;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.springframework.aop.Advisor;
import org.springframework.aop.Pointcut;
@ -33,6 +31,8 @@ import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
import org.springframework.core.Ordered;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.security.authorization.method.AuthorizationAdvisor;
class MethodSecurityAdvisorRegistrar implements ImportBeanDefinitionRegistrar {
@ -100,7 +100,7 @@ class MethodSecurityAdvisorRegistrar implements ImportBeanDefinitionRegistrar {
@Nullable
@Override
public Object invoke(@NotNull MethodInvocation invocation) throws Throwable {
public Object invoke(@NonNull MethodInvocation invocation) throws Throwable {
return this.advisor.invoke(invocation);
}

3
config/src/main/java/org/springframework/security/config/web/PathPatternRequestMatcherBuilderFactoryBean.java
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@ -16,8 +16,6 @@
package org.springframework.security.config.web;
import reactor.util.annotation.NonNull;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
@ -27,6 +25,7 @@ import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.lang.NonNull;
import org.springframework.security.config.annotation.web.configurers.AuthorizeHttpRequestsConfigurer;
import org.springframework.security.web.servlet.util.matcher.PathPatternRequestMatcher;
import org.springframework.web.util.pattern.PathPatternParser;

12
config/src/main/java/org/springframework/security/config/web/server/OAuth2ErrorEncoder.java
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@ -21,7 +21,6 @@ import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.jetbrains.annotations.NotNull;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@ -34,6 +33,7 @@ import org.springframework.http.HttpOutputMessage;
import org.springframework.http.MediaType;
import org.springframework.http.codec.HttpMessageEncoder;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.lang.NonNull;
import org.springframework.security.oauth2.core.OAuth2Error;
import org.springframework.util.MimeType;
@ -41,7 +41,7 @@ class OAuth2ErrorEncoder implements HttpMessageEncoder<OAuth2Error> {
private final HttpMessageConverter<Object> messageConverter = HttpMessageConverters.getJsonMessageConverter();
@NotNull
@NonNull
@Override
public List<MediaType> getStreamingMediaTypes() {
return List.of();
@ -52,7 +52,7 @@ class OAuth2ErrorEncoder implements HttpMessageEncoder<OAuth2Error> {
return getEncodableMimeTypes().contains(mimeType);
}
@NotNull
@NonNull
@Override
public Flux<DataBuffer> encode(Publisher<? extends OAuth2Error> error, DataBufferFactory bufferFactory,
ResolvableType elementType, MimeType mimeType, Map<String, Object> hints) {
@ -68,7 +68,7 @@ class OAuth2ErrorEncoder implements HttpMessageEncoder<OAuth2Error> {
}).map(bufferFactory::wrap).flux();
}
@NotNull
@NonNull
@Override
public List<MimeType> getEncodableMimeTypes() {
return List.of(MediaType.APPLICATION_JSON);
@ -78,13 +78,13 @@ class OAuth2ErrorEncoder implements HttpMessageEncoder<OAuth2Error> {
private final ByteArrayOutputStream body = new ByteArrayOutputStream();
@NotNull
@NonNull
@Override
public ByteArrayOutputStream getBody() {
return this.body;
}
@NotNull
@NonNull
@Override
public HttpHeaders getHeaders() {
return new HttpHeaders();

4
config/src/test/java/org/springframework/security/config/annotation/web/reactive/WebFluxSecurityConfigurationTests.java
View File

@ -18,7 +18,6 @@ package org.springframework.security.config.annotation.web.reactive;
import java.util.Collections;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import reactor.core.publisher.Mono;
@ -26,6 +25,7 @@ import reactor.core.publisher.Mono;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
import org.springframework.lang.NonNull;
import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
import org.springframework.mock.web.server.MockServerWebExchange;
import org.springframework.security.config.test.SpringTestContext;
@ -109,7 +109,7 @@ public class WebFluxSecurityConfigurationTests {
assertThat(webFilterChainProxy).isNotNull();
}
private static @NotNull DefaultWebFilterChain emptyChain() {
private static @NonNull DefaultWebFilterChain emptyChain() {
return new DefaultWebFilterChain((webExchange) -> Mono.empty(), Collections.emptyList());
}

8
config/src/test/java/org/springframework/security/config/http/MiscHttpConfigTests.java
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@ -45,7 +45,6 @@ import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponseWrapper;
import org.apache.http.HttpStatus;
import org.assertj.core.api.iterable.Extractor;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.stubbing.Answer;
@ -55,6 +54,7 @@ import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.parsing.BeanDefinitionParsingException;
import org.springframework.lang.NonNull;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockHttpSession;
@ -908,17 +908,17 @@ public class MiscHttpConfigTests {
return proxy.getFilters(url);
}
@NotNull
@NonNull
private static RequestPostProcessor userCredentials() {
return httpBasic("user", "password");
}
@NotNull
@NonNull
private static RequestPostProcessor adminCredentials() {
return httpBasic("admin", "password");
}
@NotNull
@NonNull
private static RequestPostProcessor postCredentials() {
return httpBasic("poster", "password");
}

4
config/src/test/java/org/springframework/security/config/method/MethodSecurityBeanDefinitionParserTests.java
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@ -24,12 +24,12 @@ import java.util.function.Supplier;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.annotation.AnnotationConfigurationException;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.access.PermissionEvaluator;
@ -474,7 +474,7 @@ public class MethodSecurityBeanDefinitionParserTests {
@Nullable
@Override
public Object invoke(@NotNull MethodInvocation invocation) {
public Object invoke(@NonNull MethodInvocation invocation) {
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
if ("bob".equals(auth.getName())) {
return "granted";

6
core/src/test/java/org/springframework/security/authorization/AuthorizationAdvisorProxyFactoryTests.java
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@ -36,11 +36,11 @@ import java.util.stream.Stream;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.Test;
import org.springframework.aop.Pointcut;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.lang.NonNull;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.authentication.TestAuthentication;
@ -443,7 +443,7 @@ public class AuthorizationAdvisorProxyFactoryTests {
}
@Override
public int compareTo(@NotNull User that) {
public int compareTo(@NonNull User that) {
return this.id.compareTo(that.getId());
}
@ -453,7 +453,7 @@ public class AuthorizationAdvisorProxyFactoryTests {
List<User> users = List.of(new User("1", "first", "last"));
@NotNull
@NonNull
@Override
public Iterator<User> iterator() {
return this.users.iterator();

6
core/src/test/java/org/springframework/security/authorization/ReactiveAuthorizationAdvisorProxyFactoryTests.java
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@ -19,13 +19,13 @@ package org.springframework.security.authorization;
import java.util.Iterator;
import java.util.List;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import org.springframework.aop.Pointcut;
import org.springframework.lang.NonNull;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.authentication.TestAuthentication;
@ -193,7 +193,7 @@ public class ReactiveAuthorizationAdvisorProxyFactoryTests {
}
@Override
public int compareTo(@NotNull User that) {
public int compareTo(@NonNull User that) {
return this.id.compareTo(that.getId());
}
@ -207,7 +207,7 @@ public class ReactiveAuthorizationAdvisorProxyFactoryTests {
return Flux.fromIterable(this.users);
}
@NotNull
@NonNull
@Override
public Iterator<User> iterator() {
return this.users.iterator();

5
etc/checkstyle/checkstyle.xml
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@ -47,5 +47,10 @@
value="String.toUpperCase() should be String.toUpperCase(Locale.ROOT) or String.toUpperCase(Locale.ENGLISH)"/>
<property name="ignoreComments" value="true"/>
</module>
<module name="com.puppycrawl.tools.checkstyle.checks.imports.IllegalImportCheck">
<property name="id" value="bannedImports"/>
<property name="regexp" value="true"/>
<property name="illegalPkgs" value="org.jetbrains.annotations, reactor.util.annotation, javax.annotation"/>
</module>
</module>
</module>

2
saml2/saml2-service-provider/src/opensaml4Test/java/org/springframework/security/saml2/provider/service/authentication/TestCustomOpenSaml4Objects.java
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@ -19,7 +19,6 @@ package org.springframework.security.saml2.provider.service.authentication;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nullable;
import javax.xml.namespace.QName;
import net.shibboleth.utilities.java.support.xml.ElementSupport;
@ -40,6 +39,7 @@ import org.opensaml.saml.saml2.core.AttributeValue;
import org.w3c.dom.Element;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.security.saml2.core.OpenSamlInitializationService;
public final class TestCustomOpenSaml4Objects {

15
saml2/saml2-service-provider/src/opensaml5Main/java/org/springframework/security/saml2/provider/service/authentication/OpenSaml5AuthenticationProvider.java
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@ -25,8 +25,6 @@ import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.xml.namespace.QName;
import org.opensaml.saml.common.assertion.AssertionValidationException;
@ -54,6 +52,7 @@ import org.opensaml.xmlsec.signature.support.SignatureTrustEngine;
import org.springframework.core.convert.converter.Converter;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.security.authentication.AbstractAuthenticationToken;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.core.Authentication;
@ -832,16 +831,16 @@ public final class OpenSaml5AuthenticationProvider implements AuthenticationProv
this.name = name;
}
@Nonnull
@NonNull
@Override
public QName getServicedCondition() {
return this.name;
}
@Nonnull
@NonNull
@Override
public ValidationResult validate(@Nonnull Condition condition, @Nonnull Assertion assertion,
@Nonnull ValidationContext context) {
public ValidationResult validate(@NonNull Condition condition, @NonNull Assertion assertion,
@NonNull ValidationContext context) {
return ValidationResult.VALID;
}
@ -859,9 +858,9 @@ public final class OpenSaml5AuthenticationProvider implements AuthenticationProv
newTrustEngine, newSignaturePrevalidator);
}
@Nonnull
@NonNull
@Override
protected ValidationResult validateSignature(@Nonnull Assertion token, @Nonnull ValidationContext context)
protected ValidationResult validateSignature(@NonNull Assertion token, @NonNull ValidationContext context)
throws AssertionValidationException {
return ValidationResult.VALID;
}

2
saml2/saml2-service-provider/src/opensaml5Test/java/org/springframework/security/saml2/provider/service/authentication/TestCustomOpenSaml5Objects.java
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@ -19,7 +19,6 @@ package org.springframework.security.saml2.provider.service.authentication;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nullable;
import javax.xml.namespace.QName;
import net.shibboleth.shared.xml.ElementSupport;
@ -40,6 +39,7 @@ import org.opensaml.saml.saml2.core.AttributeValue;
import org.w3c.dom.Element;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.security.saml2.core.OpenSamlInitializationService;
public final class TestCustomOpenSaml5Objects {