DATAKV-42

+ ValueOperation.multiGet returns a list (instead of collection)

spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/core/DefaultValueOperations.java

@@ -111,7 +111,7 @@ class DefaultValueOperations<K, V> extends AbstractOperations<K, V> implements V
 
 	@SuppressWarnings("unchecked")
 	@Override
-	public Collection<V> multiGet(Collection<K> keys) {
+	public List<V> multiGet(Collection<K> keys) {
 		if (keys.isEmpty()) {
 			return Collections.emptyList();
 		}

spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/core/ValueOperations.java

@@ -16,6 +16,7 @@
 package org.springframework.data.keyvalue.redis.core;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
@@ -40,7 +41,7 @@ public interface ValueOperations<K, V> {
 
 	V getAndSet(K key, V value);
 
-	Collection<V> multiGet(Collection<K> keys);
+	List<V> multiGet(Collection<K> keys);
 
 	Long increment(K key, long delta);