Partial support for sorting

src/test/java/redis/clients/jedis/SortingParams.java

@@ -0,0 +1,20 @@
+package redis.clients.jedis;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SortingParams {
+    private String pattern = null;
+    private List<String> params = new ArrayList<String>();
+
+    public SortingParams by(String pattern) {
+        this.pattern = pattern;
+        params.add("BY");
+        params.add(pattern);
+        return this;
+    }
+
+    public String[] getParams() {
+        return params.toArray(new String[params.size()]);
+    }
+}

src/test/java/redis/clients/jedis/tests/commands/SortingCommandsTest.java

@@ -0,0 +1,65 @@
+package redis.clients.jedis.tests.commands;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.Assert;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisException;
+import redis.clients.jedis.SortingParams;
+
+public class SortingCommandsTest extends Assert {
+    private Jedis jedis;
+
+    @Before
+    public void setUp() throws Exception {
+	jedis = new Jedis("localhost");
+	jedis.connect();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+	jedis.flushDB();
+	jedis.disconnect();
+    }
+
+    @Test
+    public void sort() throws JedisException {
+	jedis.lpush("foo", "3");
+	jedis.lpush("foo", "2");
+	jedis.lpush("foo", "1");
+
+	List<String> result = jedis.sort("foo");
+
+	List<String> expected = new ArrayList<String>();
+	expected.add("1");
+	expected.add("2");
+	expected.add("3");
+
+	assertEquals(expected, result);
+    }
+
+    @Test
+    public void sortBy() throws JedisException {
+	jedis.lpush("foo", "3");
+	jedis.lpush("foo", "2");
+	jedis.lpush("foo", "1");
+
+	SortingParams sp = new SortingParams();
+	sp.by("bar_*");
+
+	List<String> result = jedis.sort("foo", sp);
+
+	List<String> expected = new ArrayList<String>();
+	expected.add("foo_1");
+	expected.add("foo_2");
+	expected.add("foo_3");
+
+	assertEquals(expected, result);
+    }
+}