店铺内找相似小于4条则不返回

@@ -123,11 +123,14 @@ public class SearchLikeInShopServiceImpl implements ISearchLikeInShopService {
 		}
 		// 9、执行搜索
 		SearchResult searchResult = searchCommonService.doSearch(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParam);
-		if (searchResult == null) {
-			return new SearchApiResult().setData(null);
+		List<Map<String, Object>> productList = null;
+		if (searchResult != null) {
+			productList = searchServiceHelper.getProductMapList(searchResult.getResultList());
+		}
+		//低于4条不返回
+		if(productList==null || productList.size()<4){
+			productList = new ArrayList<Map<String,Object>>();
 		}
-		// 10、构造返回结果并加入缓存
-		List<Map<String, Object>> productList = searchServiceHelper.getProductMapList(searchResult.getResultList());
 		jsonObject = new JSONObject();
 		jsonObject.put("page", 1);
 		jsonObject.put("page_total", 1);