代码质量：从源头返回空list

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/AlphaFineHelper.java

@@ -104,10 +104,8 @@ public class AlphaFineHelper {
         List<AlphaCellModel> recentList = RecentSearchManager.getInstance().getRecentModelList();
         List<AlphaCellModel> recommendList = RecommendSearchManager.getInstance().getRecommendModelList();
         SearchResult filterResult = new SearchResult();
-        if(recentList != null && recommendList != null){
+        filterResult.addAll(recentList);
-            filterResult.addAll(recentList);
+        filterResult.addAll(recommendList);
-            filterResult.addAll(recommendList);
-        }
         return filterResult;
     }
 

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/RecentSearchManager.java

@@ -57,7 +57,7 @@ public class RecentSearchManager implements AlphaFineSearchProvider {
     private Directory directory = null;
     private IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_40, analyzer);
     private IndexWriter indexWriter = null;
-    private SearchResult recentModelList;
+    private SearchResult recentModelList = new SearchResult();
     
     public static RecentSearchManager getInstance() {
         

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/RecommendSearchManager.java

@@ -26,8 +26,8 @@ import java.util.List;
  */
 public class RecommendSearchManager implements AlphaFineSearchProvider {
     private static volatile RecommendSearchManager instance;
-    private SearchResult modelList;
+    private SearchResult modelList = new SearchResult();
-    private SearchResult recommendModelList;
+    private SearchResult recommendModelList = new SearchResult();
 
     private SearchResult complementAdviceModelList;
     private SearchResult moreModelList = new SearchResult();
@@ -187,11 +187,9 @@ public class RecommendSearchManager implements AlphaFineSearchProvider {
 
     public List<AlphaCellModel> getRecommendModelList() {
         SearchResult result = new SearchResult();
-        if(recommendModelList != null){
+        result.addAll(recommendModelList);
-            result.addAll(recommendModelList);
+        result.addAll(modelList);
-            result.addAll(modelList);
+        result.addAll(moreModelList);
-            result.addAll(moreModelList);
-        }
         return result;
     }