Polish diamond operator

Closes gh-1848

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java

@@ -614,7 +614,7 @@ public class JdbcOAuth2AuthorizationService implements OAuth2AuthorizationServic
 
 		private Map<String, Object> parseMap(String data) {
 			try {
-				return this.objectMapper.readValue(data, new TypeReference<Map<String, Object>>() {
+				return this.objectMapper.readValue(data, new TypeReference<>() {
 				});
 			}
 			catch (Exception ex) {

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/JdbcRegisteredClientRepository.java

@@ -309,7 +309,7 @@ public class JdbcRegisteredClientRepository implements RegisteredClientRepositor
 
 		private Map<String, Object> parseMap(String data) {
 			try {
-				return this.objectMapper.readValue(data, new TypeReference<Map<String, Object>>() {
+				return this.objectMapper.readValue(data, new TypeReference<>() {
 				});
 			}
 			catch (Exception ex) {

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2AuthorizationServerMetadataHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,7 +49,7 @@ import org.springframework.util.Assert;
 public class OAuth2AuthorizationServerMetadataHttpMessageConverter
 		extends AbstractHttpMessageConverter<OAuth2AuthorizationServerMetadata> {
 
-	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<Map<String, Object>>() {
+	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<>() {
 	};
 
 	private final GenericHttpMessageConverter<Object> jsonMessageConverter = HttpMessageConverters

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2TokenIntrospectionHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,7 +58,7 @@ import org.springframework.util.StringUtils;
 public class OAuth2TokenIntrospectionHttpMessageConverter
 		extends AbstractHttpMessageConverter<OAuth2TokenIntrospection> {
 
-	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<Map<String, Object>>() {
+	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<>() {
 	};
 
 	private final GenericHttpMessageConverter<Object> jsonMessageConverter = HttpMessageConverters

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JsonNodeUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,10 +30,10 @@ import com.fasterxml.jackson.databind.ObjectMapper;
  */
 abstract class JsonNodeUtils {
 
-	static final TypeReference<Set<String>> STRING_SET = new TypeReference<Set<String>>() {
+	static final TypeReference<Set<String>> STRING_SET = new TypeReference<>() {
 	};
 
-	static final TypeReference<Map<String, Object>> STRING_OBJECT_MAP = new TypeReference<Map<String, Object>>() {
+	static final TypeReference<Map<String, Object>> STRING_OBJECT_MAP = new TypeReference<>() {
 	};
 
 	static String findStringValue(JsonNode jsonNode, String fieldName) {

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcClientRegistrationHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -56,7 +56,7 @@ import org.springframework.util.StringUtils;
  */
 public class OidcClientRegistrationHttpMessageConverter extends AbstractHttpMessageConverter<OidcClientRegistration> {
 
-	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<Map<String, Object>>() {
+	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<>() {
 	};
 
 	private final GenericHttpMessageConverter<Object> jsonMessageConverter = HttpMessageConverters

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcProviderConfigurationHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,7 +49,7 @@ import org.springframework.util.Assert;
 public class OidcProviderConfigurationHttpMessageConverter
 		extends AbstractHttpMessageConverter<OidcProviderConfiguration> {
 
-	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<Map<String, Object>>() {
+	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<>() {
 	};
 
 	private final GenericHttpMessageConverter<Object> jsonMessageConverter = HttpMessageConverters

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcUserInfoHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -48,7 +48,7 @@ import org.springframework.util.Assert;
  */
 public class OidcUserInfoHttpMessageConverter extends AbstractHttpMessageConverter<OidcUserInfo> {
 
-	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<Map<String, Object>>() {
+	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<>() {
 	};
 
 	private final GenericHttpMessageConverter<Object> jsonMessageConverter = HttpMessageConverters

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationServiceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2020-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -756,7 +756,7 @@ public class JdbcOAuth2AuthorizationServiceTests {
 
 			private Map<String, Object> parseMap(String data) {
 				try {
-					return getObjectMapper().readValue(data, new TypeReference<Map<String, Object>>() {
+					return getObjectMapper().readValue(data, new TypeReference<>() {
 					});
 				}
 				catch (Exception ex) {

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/client/JdbcRegisteredClientRepositoryTests.java

@@ -417,7 +417,7 @@ public class JdbcRegisteredClientRepositoryTests {
 
 			private Map<String, Object> parseMap(String data) {
 				try {
-					return this.objectMapper.readValue(data, new TypeReference<Map<String, Object>>() {
+					return this.objectMapper.readValue(data, new TypeReference<>() {
 					});
 				}
 				catch (Exception ex) {

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationServerJackson2ModuleTests.java

@@ -37,13 +37,13 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 public class OAuth2AuthorizationServerJackson2ModuleTests {
 
-	private static final TypeReference<Map<String, Object>> STRING_OBJECT_MAP = new TypeReference<Map<String, Object>>() {
+	private static final TypeReference<Map<String, Object>> STRING_OBJECT_MAP = new TypeReference<>() {
 	};
 
-	private static final TypeReference<Set<String>> STRING_SET = new TypeReference<Set<String>>() {
+	private static final TypeReference<Set<String>> STRING_SET = new TypeReference<>() {
 	};
 
-	private static final TypeReference<String[]> STRING_ARRAY = new TypeReference<String[]>() {
+	private static final TypeReference<String[]> STRING_ARRAY = new TypeReference<>() {
 	};
 
 	private ObjectMapper objectMapper;