Fix override of canRead(…) in AlpsJacksonJsonHttpMessageConverter.

We invalidly overrode canRead(ResolvableType, MediaType) which caused our opt-out for deserialization not being applied and thus, the converter being used for payload deserialization.

Fixes GH-2533.

Author: odrotbohm

spring-data-rest-webmvc/src/main/java/org/springframework/data/rest/webmvc/alps/AlpsJacksonJsonHttpMessageConverter.java

@@ -97,6 +97,11 @@ public boolean canWrite(Class<?> clazz, @Nullable MediaType mediaType) {
 				&& super.canWrite(clazz, mediaType);
 	}
 
+	@Override
+	public boolean canRead(Class<?> type, @Nullable MediaType mediaType) {
+		return false;
+	}
+
 	@Override
 	public boolean canRead(ResolvableType type, @Nullable MediaType mediaType) {
 		return false;