Change SseEvent#mimeType to SseEvent#mediaType

spring-web-reactive/src/main/java/org/springframework/http/codec/SseEventEncoder.java

@@ -31,6 +31,7 @@ import org.springframework.core.codec.support.AbstractEncoder;
 import org.springframework.core.io.buffer.DataBuffer;
 import org.springframework.core.io.buffer.DataBufferFactory;
 import org.springframework.core.io.buffer.FlushingDataBuffer;
+import org.springframework.http.MediaType;
 import org.springframework.util.Assert;
 import org.springframework.util.MimeType;
 import org.springframework.web.reactive.sse.SseEvent;
@@ -87,8 +88,8 @@ public class SseEventEncoder extends AbstractEncoder<Object> {
 
 			Object data = event.getData();
 			Flux<DataBuffer> dataBuffer = Flux.empty();
-			MimeType mimeType = (event.getMimeType() == null ?
-					new MimeType("*") : event.getMimeType());
+			MediaType mediaType = (event.getMediaType() == null ?
+					MediaType.ALL : event.getMediaType());
 			if (data != null) {
 				sb.append("data:");
 				if (data instanceof String) {
@@ -97,13 +98,13 @@ public class SseEventEncoder extends AbstractEncoder<Object> {
 				else {
 					Optional<Encoder<?>> encoder = dataEncoders
 						.stream()
-						.filter(e -> e.canEncode(ResolvableType.forClass(data.getClass()), mimeType))
+						.filter(e -> e.canEncode(ResolvableType.forClass(data.getClass()), mediaType))
 						.findFirst();
 
 					if (encoder.isPresent()) {
 						dataBuffer = ((Encoder<Object>)encoder.get())
 								.encode(Mono.just(data), bufferFactory,
-										ResolvableType.forClass(data.getClass()), mimeType)
+										ResolvableType.forClass(data.getClass()), mediaType)
 								.concatWith(encodeString("\n", bufferFactory));
 					}
 					else {

spring-web-reactive/src/main/java/org/springframework/web/reactive/sse/SseEvent.java

@@ -16,8 +16,8 @@
 
 package org.springframework.web.reactive.sse;
 
+import org.springframework.http.MediaType;
 import org.springframework.http.codec.SseEventEncoder;
-import org.springframework.util.MimeType;
 
 /**
  * Represent a Server-Sent Event.
@@ -27,7 +27,7 @@ import org.springframework.util.MimeType;
  *
  * @author Sebastien Deleuze
  * @see SseEventEncoder
- * @see <a href="https://www.w3.org/TR/eventsource/">Server-Sent Events W3C recommandation</a>
+ * @see <a href="https://www.w3.org/TR/eventsource/">Server-Sent Events W3C recommendation</a>
  */
 public class SseEvent {
 
@@ -37,7 +37,7 @@ public class SseEvent {
 
 	private Object data;
 
-	private MimeType mimeType;
+	private MediaType mediaType;
 
 	private Long reconnectTime;
 
@@ -59,9 +59,9 @@ public class SseEvent {
 	/**
 	 * Create an instance with the provided {@code data} and {@code mediaType}.
 	 */
-	public SseEvent(Object data, MimeType mimeType) {
+	public SseEvent(Object data, MediaType mediaType) {
 		this.data = data;
-		this.mimeType = mimeType;
+		this.mediaType = mediaType;
 	}
 
 	/**
@@ -102,7 +102,7 @@ public class SseEvent {
 	 *  - Turn multiline line {@code String} to multiple {@code data} fields
 	 *  - Serialize other {@code Object} as JSON
 	 *
-	 * @see #setMimeType(MimeType)
+	 * @see #setMediaType(MediaType)
 	 */
 	public void setData(Object data) {
 		this.data = data;
@@ -116,19 +116,19 @@ public class SseEvent {
 	}
 
 	/**
-	 * Set the {@link MimeType} used to serialize the {@code data}.
+	 * Set the {@link MediaType} used to serialize the {@code data}.
 	 * {@link SseEventEncoder} should be configured with the relevant encoder to be
 	 * able to serialize it.
 	 */
-	public void setMimeType(MimeType mimeType) {
-		this.mimeType = mimeType;
+	public void setMediaType(MediaType mediaType) {
+		this.mediaType = mediaType;
 	}
 
 	/**
-	 * @see #setMimeType(MimeType)
+	 * @see #setMediaType(MediaType)
 	 */
-	public MimeType getMimeType() {
-		return mimeType;
+	public MediaType getMediaType() {
+		return this.mediaType;
 	}
 
 	/**