+ implement new Zset operations in jedis connection

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/connection/jedis/JedisConnection.java

@@ -865,6 +865,19 @@ public class JedisConnection implements RedisConnection {
 		}
 	}
 
+	@Override
+	public Set<Tuple> zRangeWithScore(String key, int start, int end) {
+		try {
+			if (isQueueing()) {
+				transaction.zrangeWithScores(key, start, end);
+				return null;
+			}
+			return JedisUtils.convertJedisTuple(jedis.zrangeWithScores(key, start, end));
+		} catch (Exception ex) {
+			throw convertJedisAccessException(ex);
+		}
+	}
+
 	@Override
 	public Set<String> zRangeByScore(String key, double min, double max) {
 		try {
@@ -877,6 +890,55 @@ public class JedisConnection implements RedisConnection {
 		}
 	}
 
+	@Override
+	public Set<Tuple> zRangeByScoreWithScore(String key, double min, double max) {
+		try {
+			if (isQueueing()) {
+				throw new UnsupportedOperationException();
+			}
+			return JedisUtils.convertJedisTuple(jedis.zrangeByScoreWithScores(key, min, max));
+		} catch (Exception ex) {
+			throw convertJedisAccessException(ex);
+		}
+	}
+
+	@Override
+	public Set<Tuple> zRevRangeWithScore(String key, int start, int end) {
+		try {
+			if (isQueueing()) {
+				transaction.zrangeWithScores(key, start, end);
+				return null;
+			}
+			return JedisUtils.convertJedisTuple(jedis.zrangeByScoreWithScores(key, start, end));
+		} catch (Exception ex) {
+			throw convertJedisAccessException(ex);
+		}
+	}
+
+	@Override
+	public Set<String> zRangeByScore(String key, double min, double max, int offset, int count) {
+		try {
+			if (isQueueing()) {
+				throw new UnsupportedOperationException();
+			}
+			return jedis.zrangeByScore(key, min, max, offset, count);
+		} catch (Exception ex) {
+			throw convertJedisAccessException(ex);
+		}
+	}
+
+	@Override
+	public Set<Tuple> zRangeByScoreWithScore(String key, double min, double max, int offset, int count) {
+		try {
+			if (isQueueing()) {
+				throw new UnsupportedOperationException();
+			}
+			return JedisUtils.convertJedisTuple(jedis.zrangeByScoreWithScores(key, min, max, offset, count));
+		} catch (Exception ex) {
+			throw convertJedisAccessException(ex);
+		}
+	}
+
 	@Override
 	public Integer zRank(String key, String value) {
 		try {

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/connection/jedis/JedisUtils.java

@@ -18,12 +18,16 @@ package org.springframework.datastore.redis.connection.jedis;
 
 import java.io.IOException;
 import java.net.UnknownHostException;
+import java.util.LinkedHashSet;
+import java.util.Set;
 import java.util.concurrent.TimeoutException;
 
 import org.springframework.dao.DataAccessException;
 import org.springframework.dao.InvalidDataAccessApiUsageException;
 import org.springframework.datastore.redis.RedisConnectionFailureException;
 import org.springframework.datastore.redis.UncategorizedRedisException;
+import org.springframework.datastore.redis.connection.DefaultTuple;
+import org.springframework.datastore.redis.connection.RedisZSetCommands.Tuple;
 
 import redis.clients.jedis.JedisException;
 
@@ -67,4 +71,13 @@ public abstract class JedisUtils {
 	static Boolean convertCodeReply(Integer code) {
 		return (code != null ? code == 1 : null);
 	}
-}
+
+	static Set<Tuple> convertJedisTuple(Set<redis.clients.jedis.Tuple> tuples) {
+		Set<Tuple> value = new LinkedHashSet<Tuple>(tuples.size());
+		for (redis.clients.jedis.Tuple tuple : tuples) {
+			value.add(new DefaultTuple(tuple.getElement(), tuple.getScore()));
+		}
+
+		return value;
+	}
+}