Polish diamond operator and pattern matching usage

spring-amqp/src/main/java/org/springframework/amqp/core/BindingBuilder.java

@@ -231,12 +231,12 @@ public static final class TopicExchangeRoutingKeyConfigurer extends AbstractRout
 
 		public Binding with(String routingKey) {
 			return new Binding(destination.queue, destination.name, destination.type, exchange, routingKey,
-					Collections.<String, Object>emptyMap());
+					Collections.emptyMap());
 		}
 
 		public Binding with(Enum<?> routingKeyEnum) {
 			return new Binding(destination.queue, destination.name, destination.type, exchange,
-					routingKeyEnum.toString(), Collections.<String, Object>emptyMap());
+					routingKeyEnum.toString(), Collections.emptyMap());
 		}
 	}
 
@@ -282,7 +282,7 @@ public Binding and(Map<String, Object> map) {
 		public Binding noargs() {
 			return new Binding(this.configurer.destination.queue,
 					this.configurer.destination.name, this.configurer.destination.type, this.configurer.exchange,
-					this.routingKey, Collections.<String, Object>emptyMap());
+					this.routingKey, Collections.emptyMap());
 		}
 
 	}
@@ -298,17 +298,17 @@ public static final class DirectExchangeRoutingKeyConfigurer extends AbstractRou
 
 		public Binding with(String routingKey) {
 			return new Binding(destination.queue, destination.name, destination.type, exchange, routingKey,
-					Collections.<String, Object>emptyMap());
+					Collections.emptyMap());
 		}
 
 		public Binding with(Enum<?> routingKeyEnum) {
 			return new Binding(destination.queue, destination.name, destination.type, exchange,
-					routingKeyEnum.toString(), Collections.<String, Object>emptyMap());
+					routingKeyEnum.toString(), Collections.emptyMap());
 		}
 
 		public Binding withQueueName() {
 			return new Binding(destination.queue, destination.name, destination.type, exchange, destination.name,
-					Collections.<String, Object>emptyMap());
+					Collections.emptyMap());
 		}
 
 	}

spring-amqp/src/main/java/org/springframework/amqp/support/converter/MessagingMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2024 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.
@@ -40,6 +40,7 @@
  * is considered to be a request).
  *
  * @author Stephane Nicoll
+ * @author Ngoc Nhan
  * @since 1.4
  */
 public class MessagingMessageConverter implements MessageConverter, InitializingBean {
@@ -104,11 +105,10 @@ public void afterPropertiesSet() {
 	public org.springframework.amqp.core.Message toMessage(Object object, MessageProperties messageProperties)
 			throws MessageConversionException {
 
-		if (!(object instanceof Message)) {
+		if (!(object instanceof Message<?> input)) {
 			throw new IllegalArgumentException("Could not convert [" + object + "] - only [" +
 					Message.class.getName() + "] is handled by this converter");
 		}
-		Message<?> input = (Message<?>) object;
 		this.headerMapper.fromHeaders(input.getHeaders(), messageProperties);
 		org.springframework.amqp.core.Message amqpMessage = this.payloadConverter.toMessage(
 				input.getPayload(), messageProperties);