DATAREDIS-1179 - Polishing.

Reorder methods. Make MappingRedisConverter(RedisMappingContext) public. Tweak docs wording.

Original pull request: #548.

src/main/asciidoc/reference/redis-streams.adoc

@@ -296,34 +296,35 @@ redisTemplate()
 
 [NOTE]
 ====
-A `StreamMessageListenerContainer` may not be aware of any `@TypeAlias` used on domain types as those need to be resolved via a `MappingContext`. So please make sure to pre initialize the `RedisMappingContext` with the `initialEntitySet`.
+A `StreamMessageListenerContainer` may not be aware of any `@TypeAlias` used on domain types as those need to be resolved through a `MappingContext`.
+Make sure to initialize `RedisMappingContext` with a `initialEntitySet`.
 
 [source,java]
 ----
 @Bean
 RedisMappingContext redisMappingContext() {
-	RedisMappingContext ctx = new RedisMappingContext();
-	ctx.setInitialEntitySet(Collections.singleton(Person.class));
-	return ctx;
+    RedisMappingContext ctx = new RedisMappingContext();
+    ctx.setInitialEntitySet(Collections.singleton(Person.class));
+    return ctx;
 }
 
 @Bean
 RedisConverter redisConverter(RedisMappingContext mappingContext) {
-	return new MappingRedisConverter(mappingContext, null, null);
+    return new MappingRedisConverter(mappingContext);
 }
 
 @Bean
 ObjectHashMapper hashMapper(RedisConverter converter) {
-	return new ObjectHashMapper(converter);
+    return new ObjectHashMapper(converter);
 }
 
 @Bean
 StreamMessageListenerContainer streamMessageListenerContainer(RedisConnectionFactory connectionFactory, ObjectHashMapper hashMapper) {
-	StreamMessageListenerContainerOptions<String, ObjectRecord<String, Object>> options = StreamMessageListenerContainerOptions.builder()
-			.objectMapper(hashMapper)
-			.build();
+    StreamMessageListenerContainerOptions<String, ObjectRecord<String, Object>> options = StreamMessageListenerContainerOptions.builder()
+            .objectMapper(hashMapper)
+            .build();
 
-	return StreamMessageListenerContainer.create(connectionFactory, options);
+    return StreamMessageListenerContainer.create(connectionFactory, options);
 }
 ----
 ====

src/main/java/org/springframework/data/redis/core/convert/MappingRedisConverter.java

@@ -124,8 +124,9 @@ public class MappingRedisConverter implements RedisConverter, InitializingBean {
 	 * Creates new {@link MappingRedisConverter}.
 	 *
 	 * @param context can be {@literal null}.
+	 * @since 2.3.2
 	 */
-	MappingRedisConverter(RedisMappingContext context) {
+	public MappingRedisConverter(RedisMappingContext context) {
 		this(context, null, null, null);
 	}
 

src/main/java/org/springframework/data/redis/hash/ObjectHashMapper.java

@@ -80,6 +80,19 @@ public class ObjectHashMapper implements HashMapper<Object, byte[], byte[]> {
 		this(new RedisCustomConversions());
 	}
 
+	/**
+	 * Creates a new {@link ObjectHashMapper} using the given {@link RedisConverter} for conversion.
+	 *
+	 * @param converter must not be {@literal null}.
+	 * @throws IllegalArgumentException if the given {@literal converter} is {@literal null}.
+	 * @since 2.3.2
+	 */
+	public ObjectHashMapper(RedisConverter converter) {
+
+		Assert.notNull(converter, "Converter must not be null!");
+		this.converter = converter;
+	}
+
 	/**
 	 * Creates new {@link ObjectHashMapper}.
 	 *
@@ -107,19 +120,6 @@ public class ObjectHashMapper implements HashMapper<Object, byte[], byte[]> {
 		converter = mappingConverter;
 	}
 
-	/**
-	 * Creates a new {@link ObjectHashMapper} using the given {@link RedisConverter} for conversion.
-	 *
-	 * @param converter must not be {@literal null}.
-	 * @throws IllegalArgumentException if the given {@literal converter} is {@literal null}.
-	 * @since 2.4
-	 */
-	public ObjectHashMapper(RedisConverter converter) {
-
-		Assert.notNull(converter, "Converter must not be null!");
-		this.converter = converter;
-	}
-
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.hash.HashMapper#toHash(java.lang.Object)

src/test/java/org/springframework/data/redis/mapping/ObjectHashMapperTests.java

@@ -29,6 +29,8 @@ import org.springframework.data.redis.core.mapping.RedisMappingContext;
 import org.springframework.data.redis.hash.ObjectHashMapper;
 
 /**
+ * Unit tests for {@link ObjectHashMapper}.
+ *
  * @author Christoph Strobl
  * @author Mark Paluch
  */