Merge branch 'lettuce'

Author: Costin Leau

build.gradle

@@ -46,6 +46,7 @@ dependencies {
  compile("com.github.spullara.redis:client:$srpVersion", optional)
  compile("org.jredis:jredis-anthonylauzon:$jredisVersion", optional)
  compile("org.idevlab:rjc:$rjcVersion", optional)
+ compile("com.lambdaworks:lettuce:$lettuceVersion", optional)
 
  // Mappers
  compile("org.codehaus.jackson:jackson-mapper-asl:$jacksonVersion", optional)

gradle.properties

@@ -17,6 +17,7 @@ jedisVersion = 2.1.0
 jredisVersion = 03122010
 rjcVersion = 0.6.4
 srpVersion = 0.2
+lettuceVersion = 2.2.0
 
 # --------------------
 # Project wide version

src/main/java/org/springframework/data/redis/connection/lettuce/BytesRedisCodec.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2011-2013 the original author or authors.
+ *
+ * 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.springframework.data.redis.connection.lettuce;
+
+import java.nio.ByteBuffer;
+
+import com.lambdaworks.redis.codec.RedisCodec;
+
+/**
+ * Basic codec that returns the raw data as byte[].
+ * 
+ * @author Costin Leau
+ */
+class BytesRedisCodec extends RedisCodec<byte[], byte[]> {
+
+@Override
+public byte[] decodeKey(ByteBuffer bytes) {
+return getBytes(bytes);
+}
+
+@Override
+public byte[] decodeValue(ByteBuffer bytes) {
+return getBytes(bytes);
+}
+
+@Override
+public byte[] encodeKey(byte[] key) {
+return key;
+}
+
+@Override
+public byte[] encodeValue(byte[] value) {
+return value;
+}
+
+private static byte[] getBytes(ByteBuffer buffer) {
+byte[] b = new byte[buffer.remaining()];
+buffer.get(b);
+return b;
+}
+}