Upgrade to RSocket 1.0.0

Closes gh-25053

build.gradle

@@ -29,7 +29,7 @@ configure(allprojects) { project ->
 			mavenBom "com.fasterxml.jackson:jackson-bom:2.10.3"
 			mavenBom "io.netty:netty-bom:4.1.49.Final"
 			mavenBom "io.projectreactor:reactor-bom:Dysprosium-SR7"
-			mavenBom "io.rsocket:rsocket-bom:1.0.0-RC7"
+			mavenBom "io.rsocket:rsocket-bom:1.0.0"
 			mavenBom "org.eclipse.jetty:jetty-bom:9.4.28.v20200408"
 			mavenBom "org.jetbrains.kotlin:kotlin-bom:1.3.72"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.3.5"

spring-messaging/src/main/java/org/springframework/messaging/rsocket/MetadataEncoder.java

@@ -25,8 +25,6 @@ import java.util.regex.Pattern;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufAllocator;
 import io.netty.buffer.CompositeByteBuf;
-import io.rsocket.metadata.CompositeMetadataFlyweight;
-import io.rsocket.metadata.TaggingMetadataFlyweight;
 import io.rsocket.metadata.WellKnownMimeType;
 import reactor.core.publisher.Mono;
 
@@ -180,17 +178,18 @@ final class MetadataEncoder {
 				Mono.fromCallable(() -> encodeEntries(this.metadataEntries));
 	}
 
+	@SuppressWarnings("deprecation")
 	private DataBuffer encodeEntries(List<MetadataEntry> entries) {
 		if (this.isComposite) {
 			CompositeByteBuf composite = this.allocator.compositeBuffer();
 			try {
 				if (this.route != null) {
-					CompositeMetadataFlyweight.encodeAndAddMetadata(composite, this.allocator,
+					io.rsocket.metadata.CompositeMetadataFlyweight.encodeAndAddMetadata(composite, this.allocator,
 							WellKnownMimeType.MESSAGE_RSOCKET_ROUTING, encodeRoute());
 				}
 				entries.forEach(entry -> {
 					Object value = entry.value();
-					CompositeMetadataFlyweight.encodeAndAddMetadata(
+					io.rsocket.metadata.CompositeMetadataFlyweight.encodeAndAddMetadata(
 							composite, this.allocator, entry.mimeType().toString(),
 							value instanceof ByteBuf ? (ByteBuf) value : PayloadUtils.asByteBuf(encodeEntry(entry)));
 				});
@@ -220,8 +219,9 @@ final class MetadataEncoder {
 		}
 	}
 
+	@SuppressWarnings("deprecation")
 	private ByteBuf encodeRoute() {
-		return TaggingMetadataFlyweight.createRoutingMetadata(
+		return io.rsocket.metadata.TaggingMetadataFlyweight.createRoutingMetadata(
 				this.allocator, Collections.singletonList(this.route)).getContent();
 	}
 

spring-messaging/src/main/java/org/springframework/messaging/rsocket/annotation/support/MessagingRSocket.java

@@ -20,7 +20,6 @@ import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Function;
 
-import io.rsocket.AbstractRSocket;
 import io.rsocket.ConnectionSetupPayload;
 import io.rsocket.Payload;
 import io.rsocket.RSocket;
@@ -59,7 +58,7 @@ import org.springframework.util.RouteMatcher;
  * @author Rossen Stoyanchev
  * @since 5.2
  */
-class MessagingRSocket extends AbstractRSocket {
+class MessagingRSocket implements RSocket {
 
 	private final MimeType dataMimeType;