Replace utils’ Numbers by Guava’s Optional and Ints/Longs.tryParse.

[Sone.git] / src / main / java / net / pterodactylus / sone / web / NewPage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/NewPage.java b/src/main/java/net/pterodactylus/sone/web/NewPage.java
index c7281e3..af7c1ec 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/NewPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/NewPage.java
@@ -1,5 +1,5 @@
 /*
- * Sone - NewPage.java - Copyright © 2012 David Roden
+ * Sone - NewPage.java - Copyright © 2013 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@ package net.pterodactylus.sone.web;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
@@ -27,10 +28,12 @@ import net.pterodactylus.sone.data.PostReply;
 import net.pterodactylus.sone.notify.ListNotificationFilters;
 import net.pterodactylus.sone.web.page.FreenetRequest;
 import net.pterodactylus.util.collection.Pagination;
-import net.pterodactylus.util.number.Numbers;
 import net.pterodactylus.util.template.Template;
 import net.pterodactylus.util.template.TemplateContext;
 
+import com.google.common.base.Optional;
+import com.google.common.primitives.Ints;
+
 /**
  * Page that displays all new posts and replies. The posts are filtered using
  * {@link ListNotificationFilters#filterPosts(java.util.Collection, net.pterodactylus.sone.data.Sone)}
@@ -57,14 +60,14 @@ public class NewPage extends SoneTemplatePage {
        //
 
        /**
-        * {@inherit}
+        * {@inheritDoc}
         */
        @Override
        protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
                super.processTemplate(request, templateContext);
 
                /* collect new elements from notifications. */
-               Set<Post> posts = webInterface.getNewPosts();
+               Set<Post> posts = new HashSet<Post>(webInterface.getNewPosts());
                for (PostReply reply : webInterface.getNewReplies()) {
                        posts.add(reply.getPost());
                }
@@ -74,7 +77,7 @@ public class NewPage extends SoneTemplatePage {
                Collections.sort(sortedPosts, Post.TIME_COMPARATOR);
 
                /* paginate them. */
-               Pagination<Post> pagination = new Pagination<Post>(sortedPosts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("page"), 0));
+               Pagination<Post> pagination = new Pagination<Post>(sortedPosts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(Optional.fromNullable(Ints.tryParse(request.getHttpRequest().getParam("page"))).or(0));
                templateContext.set("pagination", pagination);
                templateContext.set("posts", pagination.getItems());
        }