Moved a core class out of the tests folder

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

@@ -0,0 +1,50 @@
+package redis.clients.jedis;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+public class SortingParams {
+    private List<String> params = new ArrayList<String>();
+
+    public SortingParams by(String pattern) {
+	params.add("BY");
+	params.add(pattern);
+	return this;
+    }
+
+    public Collection<String> getParams() {
+	return Collections.unmodifiableCollection(params);
+    }
+
+    public SortingParams desc() {
+	params.add("DESC");
+	return this;
+    }
+
+    public SortingParams asc() {
+	params.add("ASC");
+	return this;
+    }
+
+    public SortingParams limit(int start, int count) {
+	params.add("LIMIT");
+	params.add(String.valueOf(start));
+	params.add(String.valueOf(count));
+	return this;
+    }
+
+    public SortingParams alpha() {
+	params.add("ALPHA");
+	return this;
+    }
+
+    public SortingParams get(String... patterns) {
+	for (String pattern : patterns) {
+	    params.add("GET");
+	    params.add(pattern);
+	}
+	return this;
+    }
+}