From 19709fa2ade17433b9a76ad4459e1e09d27b88bf Mon Sep 17 00:00:00 2001
From: Alexander Alexeev
Date: Thu, 17 Nov 2016 23:45:13 +0700
Subject: repository improvenments: using Collection in params, forse using
 exists in some query, force using Lists as query result

---
 .../com/juick/service/PushQueriesServiceImpl.java  | 38 ++++++++++++++--------
 1 file changed, 25 insertions(+), 13 deletions(-)

(limited to 'juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java')

diff --git a/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java b/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java
index 9bbadef6..b11f0a79 100644
--- a/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java
+++ b/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java
@@ -1,11 +1,14 @@
 package com.juick.service;
 
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
 import org.springframework.stereotype.Repository;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.StringUtils;
 
 import javax.inject.Inject;
+import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -29,10 +32,13 @@ public class PushQueriesServiceImpl extends BaseJdbcService implements PushQueri
     }
 
     @Override
-    public List<String> getAndroidTokens(final List<Integer> uids) {
-        return getJdbcTemplate().queryForList(
-                "SELECT regid FROM android INNER JOIN users " +
-                        "ON (users.id=android.user_id) WHERE users.id IN (" + StringUtils.collectionToCommaDelimitedString(uids) + ")",
+    public List<String> getAndroidTokens(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT regid FROM android INNER JOIN users ON (users.id = android.user_id) WHERE users.id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
                 String.class);
     }
 
@@ -45,10 +51,13 @@ public class PushQueriesServiceImpl extends BaseJdbcService implements PushQueri
     }
 
     @Override
-    public List<String> getWindowsTokens(final List<Integer> uids) {
-        return getJdbcTemplate().queryForList(
-                "SELECT url FROM winphone INNER JOIN users " +
-                        "ON (users.id=winphone.user_id) WHERE users.id IN (" + StringUtils.collectionToCommaDelimitedString(uids) + ")",
+    public List<String> getWindowsTokens(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT url FROM winphone INNER JOIN users ON (users.id=winphone.user_id) WHERE users.id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
                 String.class);
     }
 
@@ -66,10 +75,13 @@ public class PushQueriesServiceImpl extends BaseJdbcService implements PushQueri
     }
 
     @Override
-    public List<String> getAPNSTokens(final List<Integer> uids) {
-        return getJdbcTemplate().queryForList(
-                "SELECT token FROM ios INNER JOIN users " +
-                        "ON (users.id=ios.user_id) WHERE users.id IN (" + StringUtils.collectionToCommaDelimitedString(uids) + ")",
+    public List<String> getAPNSTokens(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT token FROM ios INNER JOIN users ON (users.id = ios.user_id) WHERE users.id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
                 String.class);
     }
 }
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