Rename AbstractToken to SecurityToken

Fixes gh-4466

oauth2/jwt-jose/src/main/java/org/springframework/security/jwt/Jwt.java

@@ -15,7 +15,7 @@
  */
 package org.springframework.security.jwt;
 
-import org.springframework.security.oauth2.core.AbstractToken;
+import org.springframework.security.oauth2.core.SecurityToken;
 import org.springframework.util.Assert;
 
 import java.time.Instant;
@@ -24,7 +24,7 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 
 /**
- * An implementation of an {@link AbstractToken} representing a <i>JSON Web Token (JWT)</i>.
+ * An implementation of a {@link SecurityToken} representing a <i>JSON Web Token (JWT)</i>.
  *
  * <p>
  * JWTs represent a set of &quot;Claims&quot; as a JSON object that is encoded in a
@@ -34,13 +34,13 @@ import java.util.Map;
  *
  * @author Joe Grandja
  * @since 5.0
- * @see AbstractToken
+ * @see SecurityToken
  * @see JwtClaimAccessor
  * @see <a target="_blank" href="https://tools.ietf.org/html/rfc7519">JSON Web Token (JWT)</a>
  * @see <a target="_blank" href="https://tools.ietf.org/html/rfc7515">JSON Web Signature (JWS)</a>
  * @see <a target="_blank" href="https://tools.ietf.org/html/rfc7516">JSON Web Encryption (JWE)</a>
  */
-public class Jwt extends AbstractToken implements JwtClaimAccessor {
+public class Jwt extends SecurityToken implements JwtClaimAccessor {
 	private final Map<String, Object> headers;
 	private final Map<String, Object> claims;
 

oauth2/jwt-jose/src/main/java/org/springframework/security/jwt/nimbus/NimbusJwtDecoderJwkSupport.java

@@ -96,7 +96,7 @@ public class NimbusJwtDecoderJwkSupport implements JwtDecoder {
 			if (jwtClaimsSet.getIssueTime() != null) {
 				issuedAt = jwtClaimsSet.getIssueTime().toInstant();
 			} else {
-				// issuedAt is required in AbstractToken so let's default to expiresAt - 1 second
+				// issuedAt is required in SecurityToken so let's default to expiresAt - 1 second
 				issuedAt = Instant.from(expiresAt).minusSeconds(1);
 			}
 

oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/AccessToken.java

@@ -23,7 +23,7 @@ import java.util.Map;
 import java.util.Set;
 
 /**
- * An implementation of an {@link AbstractToken} representing an <i>OAuth 2.0 Access Token</i>.
+ * An implementation of a {@link SecurityToken} representing an <i>OAuth 2.0 Access Token</i>.
  *
  * <p>
  * An access token is a credential that represents an authorization
@@ -35,7 +35,7 @@ import java.util.Set;
  * @since 5.0
  * @see <a target="_blank" href="https://tools.ietf.org/html/rfc6749#section-1.4">Section 1.4 Access Token</a>
  */
-public class AccessToken extends AbstractToken {
+public class AccessToken extends SecurityToken {
 	private final TokenType tokenType;
 	private final Set<String> scopes;
 	private final Map<String,Object> additionalParameters;

oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/SecurityToken.java

@@ -30,13 +30,13 @@ import java.time.Instant;
  * @author Joe Grandja
  * @since 5.0
  */
-public abstract class AbstractToken implements Serializable {
+public abstract class SecurityToken implements Serializable {
 	private static final long serialVersionUID = SpringSecurityCoreVersion.SERIAL_VERSION_UID;
 	private final String tokenValue;
 	private final Instant issuedAt;
 	private final Instant expiresAt;
 
-	protected AbstractToken(String tokenValue, Instant issuedAt, Instant expiresAt) {
+	protected SecurityToken(String tokenValue, Instant issuedAt, Instant expiresAt) {
 		Assert.hasLength(tokenValue, "tokenValue cannot be empty");
 		Assert.notNull(issuedAt, "issuedAt cannot be null");
 		Assert.notNull(expiresAt, "expiresAt cannot be null");
@@ -66,7 +66,7 @@ public abstract class AbstractToken implements Serializable {
 			return false;
 		}
 
-		AbstractToken that = (AbstractToken) obj;
+		SecurityToken that = (SecurityToken) obj;
 
 		if (!this.getTokenValue().equals(that.getTokenValue())) {
 			return false;

oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/oidc/core/IdToken.java

@@ -15,7 +15,7 @@
  */
 package org.springframework.security.oauth2.oidc.core;
 
-import org.springframework.security.oauth2.core.AbstractToken;
+import org.springframework.security.oauth2.core.SecurityToken;
 import org.springframework.util.Assert;
 
 import java.time.Instant;
@@ -24,7 +24,7 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 
 /**
- * An implementation of an {@link AbstractToken} representing an <i>OpenID Connect Core 1.0 ID Token</i>.
+ * An implementation of a {@link SecurityToken} representing an <i>OpenID Connect Core 1.0 ID Token</i>.
  *
  * <p>
  * The <code>IdToken</code> is a security token that contains &quot;Claims&quot;
@@ -32,13 +32,13 @@ import java.util.Map;
  *
  * @author Joe Grandja
  * @since 5.0
- * @see AbstractToken
+ * @see SecurityToken
  * @see IdTokenClaimAccessor
  * @see StandardClaimAccessor
  * @see <a target="_blank" href="http://openid.net/specs/openid-connect-core-1_0.html#IDToken">ID Token</a>
  * @see <a target="_blank" href="http://openid.net/specs/openid-connect-core-1_0.html#StandardClaims">Standard Claims</a>
  */
-public class IdToken extends AbstractToken implements IdTokenClaimAccessor {
+public class IdToken extends SecurityToken implements IdTokenClaimAccessor {
 	private final Map<String, Object> claims;
 
 	public IdToken(String tokenValue, Instant issuedAt, Instant expiresAt, Map<String, Object> claims) {