优化股票推荐数据排序

src/main/java/cn/stock/market/utils/RefinitivUtil.java

@@ -12,10 +12,9 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.util.ReflectionUtils;
 
 import java.lang.reflect.Field;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * RefinitivUtil
@@ -369,16 +368,32 @@ public class RefinitivUtil {
     }
 
     public static List<String> decodeTopData(InstrumentData instrumentData) {
-        List<String> list = Lists.newArrayList();
+        List<String> list = new ArrayList<>(100);
         instrumentData.getDataMap().forEach((k, v) -> {
             if (k.startsWith("BR_LINK")) {
                 if (!v.contains("blank data")) {
-                    list.add(v);
+                    list.add(k);
                 }
             }
         });
 
-        return list;
+        List<String> stringList = list.stream().sorted(topComparator()).collect(Collectors.toList());
+
+        List<String> result = new ArrayList<>();
+        for (String key : stringList) {
+            result.add(instrumentData.getDataMap().get(key));
+        }
+        return result;
     }
 
+    private static Comparator<String> topComparator() {
+        String flag = "BR_LINK";
+        return (s1, s2) -> {
+            String seqStr1 = s1.substring(flag.indexOf(s1) + flag.length() + 1);
+            String seqStr2 = s2.substring(flag.indexOf(s2) + flag.length() + 1);
+            int seq1 = Integer.parseInt(seqStr1);
+            int seq2 = Integer.parseInt(seqStr2);
+            return seq1 - seq2;
+        };
+    }
 }