🎨 Cleanup code

src/main/java/org/b3log/solo/processor/ArticleProcessor.java

@@ -198,7 +198,6 @@ public class ArticleProcessor {
     public void onArticlePwdForm(final RequestContext context) {
         try {
             final HttpServletRequest request = context.getRequest();
-            final HttpServletResponse response = context.getResponse();
             final String articleId = request.getParameter("articleId");
             final String pwdTyped = request.getParameter("pwdTyped");
 
@@ -216,12 +215,12 @@ public class ArticleProcessor {
                     session.setAttribute(Common.ARTICLES_VIEW_PWD, viewPwds);
                 }
 
-                response.sendRedirect(Latkes.getServePath() + article.getString(Article.ARTICLE_PERMALINK));
+                context.sendRedirect(Latkes.getServePath() + article.getString(Article.ARTICLE_PERMALINK));
 
                 return;
             }
 
-            response.sendRedirect(Latkes.getServePath() + "/console/article-pwd?articleId=" + article.optString(Keys.OBJECT_ID) + "&msg=1");
+            context.sendRedirect(Latkes.getServePath() + "/console/article-pwd?articleId=" + article.optString(Keys.OBJECT_ID) + "&msg=1");
         } catch (final Exception e) {
             LOGGER.log(Level.ERROR, "Processes article view password form submits failed", e);
 
@@ -509,7 +508,7 @@ public class ArticleProcessor {
 
             final JSONObject authorRet = userQueryService.getUser(authorId);
             if (null == authorRet) {
-                context.getResponse().sendError(HttpServletResponse.SC_NOT_FOUND);
+                context.sendError(HttpServletResponse.SC_NOT_FOUND);
 
                 return;
             }

src/main/java/org/b3log/solo/processor/FeedProcessor.java

@@ -168,7 +168,6 @@ public class FeedProcessor {
      */
     @RequestProcessing(value = "/rss.xml", method = {HttpMethod.GET, HttpMethod.HEAD})
     public void blogArticlesRSS(final RequestContext context) {
-        final HttpServletResponse response = context.getResponse();
         final RssRenderer renderer = new RssRenderer();
         context.setRenderer(renderer);
 
@@ -177,7 +176,8 @@ public class FeedProcessor {
         try {
             final JSONObject preference = preferenceQueryService.getPreference();
             if (null == preference) {
-                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                context.sendError(HttpServletResponse.SC_NOT_FOUND);
+
                 return;
             }
 

src/main/java/org/b3log/solo/processor/PageProcessor.java

@@ -108,7 +108,8 @@ public class PageProcessor {
         try {
             final JSONObject preference = preferenceQueryService.getPreference();
             if (null == preference) {
-                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                context.sendError(HttpServletResponse.SC_NOT_FOUND);
+
                 return;
             }
 
@@ -117,7 +118,8 @@ public class PageProcessor {
             // See PermalinkFilter#dispatchToArticleOrPageProcessor()
             final JSONObject page = (JSONObject) request.getAttribute(Page.PAGE);
             if (null == page) {
-                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                context.sendError(HttpServletResponse.SC_NOT_FOUND);
+
                 return;
             }
 

src/main/java/org/b3log/solo/processor/TagProcessor.java

@@ -120,7 +120,7 @@ public class TagProcessor {
             LOGGER.log(Level.DEBUG, "Tag [title={0}, currentPageNum={1}]", tagTitle, currentPageNum);
             final JSONObject result = tagQueryService.getTagByTitle(tagTitle);
             if (null == result) {
-                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                context.sendError(HttpServletResponse.SC_NOT_FOUND);
 
                 return;
             }
@@ -135,7 +135,7 @@ public class TagProcessor {
             final int windowSize = preference.getInt(Option.ID_C_ARTICLE_LIST_PAGINATION_WINDOW_SIZE);
             final List<JSONObject> articles = articleQueryService.getArticlesByTag(tagId, currentPageNum, pageSize);
             if (articles.isEmpty()) {
-                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                context.sendError(HttpServletResponse.SC_NOT_FOUND);
 
                 return;
             }

src/main/java/org/b3log/solo/processor/console/AdminConsole.java

@@ -252,11 +252,7 @@ public class AdminConsole {
         final HttpServletResponse response = context.getResponse();
 
         if (!Solos.isAdminLoggedIn(request, response)) {
-            try {
-                response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
-            } catch (final Exception e) {
-                // ignored
-            }
+            context.sendError(HttpServletResponse.SC_UNAUTHORIZED);
 
             return;
         }
@@ -369,11 +365,7 @@ public class AdminConsole {
         final HttpServletRequest request = context.getRequest();
         final HttpServletResponse response = context.getResponse();
         if (!Solos.isAdminLoggedIn(request, response)) {
-            try {
-                response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
-            } catch (final Exception e) {
-                // ignored
-            }
+            context.sendError(HttpServletResponse.SC_UNAUTHORIZED);
 
             return;
         }
@@ -424,11 +416,7 @@ public class AdminConsole {
         final HttpServletRequest request = context.getRequest();
         final HttpServletResponse response = context.getResponse();
         if (!Solos.isAdminLoggedIn(request, response)) {
-            try {
-                response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
-            } catch (final Exception e) {
-                // ignored
-            }
+            context.sendError(HttpServletResponse.SC_UNAUTHORIZED);
 
             return;
         }