Deprecate logger field in HandlerMethodArgumentResolverComposite

Author: jhoeller

spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/HandlerMethodArgumentResolverComposite.java

@@ -46,16 +46,18 @@ public class HandlerMethodArgumentResolverComposite implements HandlerMethodArgu
 	/**
 	 * Add the given {@link HandlerMethodArgumentResolver}.
 	 */
-	public HandlerMethodArgumentResolverComposite addResolver(HandlerMethodArgumentResolver argumentResolver) {
-		this.argumentResolvers.add(argumentResolver);
+	public HandlerMethodArgumentResolverComposite addResolver(HandlerMethodArgumentResolver resolver) {
+		this.argumentResolvers.add(resolver);
 		return this;
 	}
 
 	/**
 	 * Add the given {@link HandlerMethodArgumentResolver HandlerMethodArgumentResolvers}.
 	 * @since 4.3
 	 */
-	public HandlerMethodArgumentResolverComposite addResolvers(@Nullable HandlerMethodArgumentResolver... resolvers) {
+	public HandlerMethodArgumentResolverComposite addResolvers(
+			@Nullable HandlerMethodArgumentResolver... resolvers) {
+
 		if (resolvers != null) {
 			Collections.addAll(this.argumentResolvers, resolvers);
 		}
@@ -66,10 +68,10 @@ public HandlerMethodArgumentResolverComposite addResolvers(@Nullable HandlerMeth
 	 * Add the given {@link HandlerMethodArgumentResolver HandlerMethodArgumentResolvers}.
 	 */
 	public HandlerMethodArgumentResolverComposite addResolvers(
-			@Nullable List<? extends HandlerMethodArgumentResolver> argumentResolvers) {
+			@Nullable List<? extends HandlerMethodArgumentResolver> resolvers) {
 
-		if (argumentResolvers != null) {
-			this.argumentResolvers.addAll(argumentResolvers);
+		if (resolvers != null) {
+			this.argumentResolvers.addAll(resolvers);
 		}
 		return this;
 	}
@@ -102,8 +104,7 @@ public boolean supportsParameter(MethodParameter parameter) {
 	 * Iterate over registered
 	 * {@link HandlerMethodArgumentResolver HandlerMethodArgumentResolvers}
 	 * and invoke the one that supports it.
-	 * @throws IllegalStateException if no suitable
-	 * {@link HandlerMethodArgumentResolver} is found.
+	 * @throws IllegalArgumentException if no suitable argument resolver is found
 	 */
 	@Override
 	@Nullable

spring-web/src/main/java/org/springframework/web/method/support/HandlerMethodArgumentResolverComposite.java

@@ -41,6 +41,7 @@
  */
 public class HandlerMethodArgumentResolverComposite implements HandlerMethodArgumentResolver {
 
+	@Deprecated
 	protected final Log logger = LogFactory.getLog(getClass());
 
 	private final List<HandlerMethodArgumentResolver> argumentResolvers = new LinkedList<>();
@@ -61,7 +62,9 @@ public HandlerMethodArgumentResolverComposite addResolver(HandlerMethodArgumentR
 	 * Add the given {@link HandlerMethodArgumentResolver HandlerMethodArgumentResolvers}.
 	 * @since 4.3
 	 */
-	public HandlerMethodArgumentResolverComposite addResolvers(@Nullable HandlerMethodArgumentResolver... resolvers) {
+	public HandlerMethodArgumentResolverComposite addResolvers(
+			@Nullable HandlerMethodArgumentResolver... resolvers) {
+
 		if (resolvers != null) {
 			Collections.addAll(this.argumentResolvers, resolvers);
 		}
@@ -107,10 +110,9 @@ public boolean supportsParameter(MethodParameter parameter) {
 
 	/**
 	 * Iterate over registered
-	 * {@link HandlerMethodArgumentResolver HandlerMethodArgumentResolvers} and
-	 * invoke the one that supports it.
-	 * @throws IllegalStateException if no suitable
-	 * {@link HandlerMethodArgumentResolver} is found.
+	 * {@link HandlerMethodArgumentResolver HandlerMethodArgumentResolvers}
+	 * and invoke the one that supports it.
+	 * @throws IllegalArgumentException if no suitable argument resolver is found
 	 */
 	@Override
 	@Nullable
@@ -133,9 +135,9 @@ public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewC
 	private HandlerMethodArgumentResolver getArgumentResolver(MethodParameter parameter) {
 		HandlerMethodArgumentResolver result = this.argumentResolverCache.get(parameter);
 		if (result == null) {
-			for (HandlerMethodArgumentResolver methodArgumentResolver : this.argumentResolvers) {
-				if (methodArgumentResolver.supportsParameter(parameter)) {
-					result = methodArgumentResolver;
+			for (HandlerMethodArgumentResolver resolver : this.argumentResolvers) {
+				if (resolver.supportsParameter(parameter)) {
+					result = resolver;
 					this.argumentResolverCache.put(parameter, result);
 					break;
 				}