cleanup or supress warnings

4 files changed, 10 insertions, 7 deletions

diff --git a/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java b/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java
index 7be9ec09..9e1de074 100644
--- a/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java
+++ b/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java
@@ -62,6 +62,7 @@ public class MessagesView extends AbstractRssFeedView {
         setContentType("application/rss+xml;charset=UTF-8");
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     protected List<Item> buildFeedItems(@Nonnull Map<String, Object> model,
                                         @Nonnull HttpServletRequest request,
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java b/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java
index a5411397..b1e813c4 100644
--- a/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java
+++ b/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java
@@ -56,8 +56,9 @@ public class RepliesView extends AbstractRssFeedView {
         setContentType("application/rss+xml;charset=UTF-8");
     }
 
+    @SuppressWarnings("unchecked")
     @Override
-    protected List<Item> buildFeedItems(@Nonnull Map<String, Object> model,
+    protected @Nonnull List<Item> buildFeedItems(@Nonnull Map<String, Object> model,
                                         @Nonnull HttpServletRequest request,
                                         @Nonnull HttpServletResponse response) {
         List<ResponseReply> msgs = (List<ResponseReply>)model.get("messages");
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java
index eb103136..90dec35f 100644
--- a/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java
+++ b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java
@@ -38,16 +38,16 @@ public class JuickModuleGenerator implements ModuleGenerator {
         return JuickModule.URI;
     }
 
-    private static final Set NAMESPACES;
+    private static final Set<Namespace> NAMESPACES;
 
     static {
-        Set nss = new HashSet();
+        Set<Namespace> nss = new HashSet<>();
         nss.add(JUICK_NS);
         NAMESPACES = Collections.unmodifiableSet(nss);
     }
 
     @Override
-    public Set getNamespaces() {
+    public Set<Namespace> getNamespaces() {
         return NAMESPACES;
     }
 
@@ -56,7 +56,7 @@ public class JuickModuleGenerator implements ModuleGenerator {
         // this is not necessary, it is done to avoid the namespace definition in every item.
         Element root = element;
         while (root.getParent()!=null && root.getParent() instanceof Element) {
-            root = (Element) element.getParent();
+            root = element.getParentElement();
         }
         root.addNamespaceDeclaration(JUICK_NS);
 
diff --git a/juick-server/src/main/java/com/juick/server/xmpp/s2s/util/DialbackUtils.java b/juick-server/src/main/java/com/juick/server/xmpp/s2s/util/DialbackUtils.java
index 71405f34..d25dbad8 100644
--- a/juick-server/src/main/java/com/juick/server/xmpp/s2s/util/DialbackUtils.java
+++ b/juick-server/src/main/java/com/juick/server/xmpp/s2s/util/DialbackUtils.java
@@ -18,6 +18,7 @@
 package com.juick.server.xmpp.s2s.util;
 
 import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.codec.digest.HmacAlgorithms;
 import org.apache.commons.codec.digest.HmacUtils;
 import rocks.xmpp.addr.Jid;
 
@@ -30,7 +31,7 @@ public class DialbackUtils {
     }
 
     public static String generateDialbackKey(String secret, Jid to, Jid from, String id) {
-        return HmacUtils.hmacSha256Hex(DigestUtils.sha256(secret),
-                (to.toEscapedString() + " " + from.toEscapedString() + " " + id).getBytes());
+        return new HmacUtils(HmacAlgorithms.HMAC_SHA_256, DigestUtils.sha256(secret))
+                .hmacHex(to.toEscapedString() + " " + from.toEscapedString() + " " + id);
     }
 }