RedissonScoredSortedSet.getScoreAsync result fixed

src/main/java/org/redisson/RedissonScoredSortedSet.java

@@ -28,6 +28,7 @@ import java.util.Map.Entry;
 import java.util.NoSuchElementException;
 
 import org.redisson.client.codec.Codec;
+import org.redisson.client.codec.ScoredCodec;
 import org.redisson.client.codec.StringCodec;
 import org.redisson.client.protocol.RedisCommand;
 import org.redisson.client.protocol.RedisCommands;
@@ -218,7 +219,7 @@ public class RedissonScoredSortedSet<V> extends RedissonExpirable implements RSc
 
     @Override
     public Future<Double> getScoreAsync(V o) {
-        return commandExecutor.readAsync(getName(), codec, RedisCommands.ZSCORE, getName(), o);
+        return commandExecutor.readAsync(getName(), new ScoredCodec(codec), RedisCommands.ZSCORE, getName(), o);
     }
 
     @Override

src/main/java/org/redisson/client/codec/ScanCodec.java

@@ -26,7 +26,7 @@ import io.netty.buffer.ByteBuf;
 
 public class ScanCodec implements Codec {
 
-    public Codec delegate;
+    public final Codec delegate;
 
     public ScanCodec(Codec delegate) {
         super();

src/main/java/org/redisson/client/codec/ScoredCodec.java

@@ -0,0 +1,34 @@
+/**
+ * Copyright 2014 Nikita Koksharov, Nickolay Borbit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.client.codec;
+
+import org.redisson.client.protocol.Encoder;
+
+public class ScoredCodec extends StringCodec {
+
+    public final Codec delegate;
+
+    public ScoredCodec(Codec delegate) {
+        super();
+        this.delegate = delegate;
+    }
+
+    @Override
+    public Encoder getValueEncoder() {
+        return delegate.getValueEncoder();
+    }
+
+}