Type parameter extends Object

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

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);
 	}