Type parameter extends Object

Reports any type parameters and wildcard type arguments explicitly declared to extend java.lang.Object.

config/src/main/java/org/springframework/security/config/annotation/AbstractConfiguredSecurityBuilder.java

@@ -58,7 +58,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	private final LinkedHashMap<Class<? extends SecurityConfigurer<O, B>>, List<SecurityConfigurer<O, B>>> configurers = new LinkedHashMap<>();
 	private final List<SecurityConfigurer<O, B>> configurersAddedInInitializing = new ArrayList<>();
 
-	private final Map<Class<? extends Object>, Object> sharedObjects = new HashMap<>();
+	private final Map<Class<?>, Object> sharedObjects = new HashMap<>();
 
 	private final boolean allowConfigurersOfSameType;
 
@@ -174,7 +174,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * Gets the shared objects
 	 * @return the shared Objects
 	 */
-	public Map<Class<? extends Object>, Object> getSharedObjects() {
+	public Map<Class<?>, Object> getSharedObjects() {
 		return Collections.unmodifiableMap(this.sharedObjects);
 	}
 

config/src/main/java/org/springframework/security/config/annotation/SecurityConfigurerAdapter.java

@@ -111,7 +111,7 @@ public abstract class SecurityConfigurerAdapter<O, B extends SecurityBuilder<O>>
 	 */
 	private static final class CompositeObjectPostProcessor implements
 			ObjectPostProcessor<Object> {
-		private List<ObjectPostProcessor<? extends Object>> postProcessors = new ArrayList<>();
+		private List<ObjectPostProcessor<?>> postProcessors = new ArrayList<>();
 
 		@SuppressWarnings({ "rawtypes", "unchecked" })
 		public Object postProcess(Object object) {
@@ -132,7 +132,7 @@ public abstract class SecurityConfigurerAdapter<O, B extends SecurityBuilder<O>>
 		 * @return true if the {@link ObjectPostProcessor} was added, else false
 		 */
 		private boolean addObjectPostProcessor(
-				ObjectPostProcessor<? extends Object> objectPostProcessor) {
+				ObjectPostProcessor<?> objectPostProcessor) {
 			boolean result = this.postProcessors.add(objectPostProcessor);
 			Collections.sort(postProcessors, AnnotationAwareOrderComparator.INSTANCE);
 			return result;

config/src/main/java/org/springframework/security/config/annotation/method/configuration/GlobalMethodSecurityConfiguration.java

@@ -241,7 +241,7 @@ public class GlobalMethodSecurityConfiguration
 	 * @return the {@link AccessDecisionManager} to use
 	 */
 	protected AccessDecisionManager accessDecisionManager() {
-		List<AccessDecisionVoter<? extends Object>> decisionVoters = new ArrayList<>();
+		List<AccessDecisionVoter<?>> decisionVoters = new ArrayList<>();
 		ExpressionBasedPreInvocationAdvice expressionAdvice = new ExpressionBasedPreInvocationAdvice();
 		expressionAdvice.setExpressionHandler(getExpressionHandler());
 		if (prePostEnabled()) {

config/src/main/java/org/springframework/security/config/annotation/web/builders/HttpSecurity.java

@@ -138,11 +138,11 @@ public final class HttpSecurity extends
 	@SuppressWarnings("unchecked")
 	public HttpSecurity(ObjectPostProcessor<Object> objectPostProcessor,
 			AuthenticationManagerBuilder authenticationBuilder,
-			Map<Class<? extends Object>, Object> sharedObjects) {
+			Map<Class<?>, Object> sharedObjects) {
 		super(objectPostProcessor);
 		Assert.notNull(authenticationBuilder, "authenticationBuilder cannot be null");
 		setSharedObject(AuthenticationManagerBuilder.class, authenticationBuilder);
-		for (Map.Entry<Class<? extends Object>, Object> entry : sharedObjects
+		for (Map.Entry<Class<?>, Object> entry : sharedObjects
 				.entrySet()) {
 			setSharedObject((Class<Object>) entry.getKey(), entry.getValue());
 		}

config/src/main/java/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurerAdapter.java

@@ -201,7 +201,7 @@ public abstract class WebSecurityConfigurerAdapter implements
 		AuthenticationManager authenticationManager = authenticationManager();
 		authenticationBuilder.parentAuthenticationManager(authenticationManager);
 		authenticationBuilder.authenticationEventPublisher(eventPublisher);
-		Map<Class<? extends Object>, Object> sharedObjects = createSharedObjects();
+		Map<Class<?>, Object> sharedObjects = createSharedObjects();
 
 		http = new HttpSecurity(objectPostProcessor, authenticationBuilder,
 				sharedObjects);
@@ -412,8 +412,8 @@ public abstract class WebSecurityConfigurerAdapter implements
 	 *
 	 * @return the shared Objects
 	 */
-	private Map<Class<? extends Object>, Object> createSharedObjects() {
-		Map<Class<? extends Object>, Object> sharedObjects = new HashMap<>();
+	private Map<Class<?>, Object> createSharedObjects() {
+		Map<Class<?>, Object> sharedObjects = new HashMap<>();
 		sharedObjects.putAll(localConfigureAuthenticationBldr.getSharedObjects());
 		sharedObjects.put(UserDetailsService.class, userDetailsService());
 		sharedObjects.put(ApplicationContext.class, context);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/AbstractInterceptUrlConfigurer.java

@@ -108,7 +108,7 @@ abstract class AbstractInterceptUrlConfigurer<C extends AbstractInterceptUrlConf
 	 * @return the {@link AccessDecisionVoter} instances used to create the default
 	 * {@link AccessDecisionManager}
 	 */
-	abstract List<AccessDecisionVoter<? extends Object>> getDecisionVoters(H http);
+	abstract List<AccessDecisionVoter<?>> getDecisionVoters(H http);
 
 	abstract class AbstractInterceptUrlRegistry<R extends AbstractInterceptUrlRegistry<R, T>, T>
 			extends AbstractConfigAttributeRequestMatcherRegistry<T> {
@@ -195,4 +195,4 @@ abstract class AbstractInterceptUrlConfigurer<C extends AbstractInterceptUrlConf
 		securityInterceptor.afterPropertiesSet();
 		return securityInterceptor;
 	}
-}
+}

config/src/main/java/org/springframework/security/config/annotation/web/configurers/ExpressionUrlAuthorizationConfigurer.java

@@ -183,8 +183,8 @@ public final class ExpressionUrlAuthorizationConfigurer<H extends HttpSecurityBu
 
 	@Override
 	@SuppressWarnings("rawtypes")
-	final List<AccessDecisionVoter<? extends Object>> getDecisionVoters(H http) {
-		List<AccessDecisionVoter<? extends Object>> decisionVoters = new ArrayList<>();
+	final List<AccessDecisionVoter<?>> getDecisionVoters(H http) {
+		List<AccessDecisionVoter<?>> decisionVoters = new ArrayList<>();
 		WebExpressionVoter expressionVoter = new WebExpressionVoter();
 		expressionVoter.setExpressionHandler(getExpressionHandler(http));
 		decisionVoters.add(expressionVoter);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/UrlAuthorizationConfigurer.java

@@ -172,8 +172,8 @@ public final class UrlAuthorizationConfigurer<H extends HttpSecurityBuilder<H>>
 	 */
 	@Override
 	@SuppressWarnings("rawtypes")
-	final List<AccessDecisionVoter<? extends Object>> getDecisionVoters(H http) {
-		List<AccessDecisionVoter<? extends Object>> decisionVoters = new ArrayList<>();
+	final List<AccessDecisionVoter<?>> getDecisionVoters(H http) {
+		List<AccessDecisionVoter<?>> decisionVoters = new ArrayList<>();
 		decisionVoters.add(new RoleVoter());
 		decisionVoters.add(new AuthenticatedVoter());
 		return decisionVoters;

config/src/main/java/org/springframework/security/config/annotation/web/socket/AbstractSecurityWebSocketMessageBrokerConfigurer.java

@@ -159,7 +159,7 @@ public abstract class AbstractSecurityWebSocketMessageBrokerConfigurer extends
 		MessageExpressionVoter<Object> voter = new MessageExpressionVoter<>();
 		voter.setExpressionHandler(getMessageExpressionHandler());
 
-		List<AccessDecisionVoter<? extends Object>> voters = new ArrayList<>();
+		List<AccessDecisionVoter<?>> voters = new ArrayList<>();
 		voters.add(voter);
 
 		AffirmativeBased manager = new AffirmativeBased(voters);

core/src/main/java/org/springframework/security/access/vote/AbstractAccessDecisionManager.java

@@ -45,14 +45,14 @@ public abstract class AbstractAccessDecisionManager implements AccessDecisionMan
 	// ================================================================================================
 	protected final Log logger = LogFactory.getLog(getClass());
 
-	private List<AccessDecisionVoter<? extends Object>> decisionVoters;
+	private List<AccessDecisionVoter<?>> decisionVoters;
 
 	protected MessageSourceAccessor messages = SpringSecurityMessageSource.getAccessor();
 
 	private boolean allowIfAllAbstainDecisions = false;
 
 	protected AbstractAccessDecisionManager(
-			List<AccessDecisionVoter<? extends Object>> decisionVoters) {
+			List<AccessDecisionVoter<?>> decisionVoters) {
 		Assert.notEmpty(decisionVoters, "A list of AccessDecisionVoters is required");
 		this.decisionVoters = decisionVoters;
 	}
@@ -72,7 +72,7 @@ public abstract class AbstractAccessDecisionManager implements AccessDecisionMan
 		}
 	}
 
-	public List<AccessDecisionVoter<? extends Object>> getDecisionVoters() {
+	public List<AccessDecisionVoter<?>> getDecisionVoters() {
 		return this.decisionVoters;
 	}
 

core/src/main/java/org/springframework/security/access/vote/AffirmativeBased.java

@@ -30,7 +30,7 @@ import org.springframework.security.core.Authentication;
  */
 public class AffirmativeBased extends AbstractAccessDecisionManager {
 
-	public AffirmativeBased(List<AccessDecisionVoter<? extends Object>> decisionVoters) {
+	public AffirmativeBased(List<AccessDecisionVoter<?>> decisionVoters) {
 		super(decisionVoters);
 	}
 

core/src/main/java/org/springframework/security/access/vote/ConsensusBased.java

@@ -38,7 +38,7 @@ public class ConsensusBased extends AbstractAccessDecisionManager {
 
 	private boolean allowIfEqualGrantedDeniedDecisions = true;
 
-	public ConsensusBased(List<AccessDecisionVoter<? extends Object>> decisionVoters) {
+	public ConsensusBased(List<AccessDecisionVoter<?>> decisionVoters) {
 		super(decisionVoters);
 	}
 

core/src/main/java/org/springframework/security/access/vote/UnanimousBased.java

@@ -32,7 +32,7 @@ import org.springframework.security.core.Authentication;
  */
 public class UnanimousBased extends AbstractAccessDecisionManager {
 
-	public UnanimousBased(List<AccessDecisionVoter<? extends Object>> decisionVoters) {
+	public UnanimousBased(List<AccessDecisionVoter<?>> decisionVoters) {
 		super(decisionVoters);
 	}
 

messaging/src/main/java/org/springframework/security/messaging/util/matcher/MessageMatcher.java

@@ -37,7 +37,7 @@ public interface MessageMatcher<T> {
 	 */
 	MessageMatcher<Object> ANY_MESSAGE = new MessageMatcher<Object>() {
 		@Override
-		public boolean matches(Message<? extends Object> message) {
+		public boolean matches(Message<?> message) {
 			return true;
 		}
 

messaging/src/main/java/org/springframework/security/messaging/util/matcher/SimpDestinationMessageMatcher.java

@@ -120,7 +120,7 @@ public final class SimpDestinationMessageMatcher implements MessageMatcher<Objec
 		this.pattern = pattern;
 	}
 
-	public boolean matches(Message<? extends Object> message) {
+	public boolean matches(Message<?> message) {
 		if (!messageTypeMatcher.matches(message)) {
 			return false;
 		}
@@ -131,7 +131,7 @@ public final class SimpDestinationMessageMatcher implements MessageMatcher<Objec
 	}
 
 
-	public Map<String, String> extractPathVariables(Message<? extends Object> message){
+	public Map<String, String> extractPathVariables(Message<?> message){
 		final String destination = SimpMessageHeaderAccessor.getDestination(message
 				.getHeaders());
 		return destination != null ? matcher.extractUriTemplateVariables(pattern, destination)

messaging/src/main/java/org/springframework/security/messaging/util/matcher/SimpMessageTypeMatcher.java

@@ -45,7 +45,7 @@ public class SimpMessageTypeMatcher implements MessageMatcher<Object> {
 	}
 
 	@Override
-	public boolean matches(Message<? extends Object> message) {
+	public boolean matches(Message<?> message) {
 		MessageHeaders headers = message.getHeaders();
 		SimpMessageType messageType = SimpMessageHeaderAccessor.getMessageType(headers);