Fixed some unused variables, unused imports, type variable hiding, tricky

generic array type handling and other niggling bits.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5267 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/util/DependencyGraph.java

@@ -51,9 +51,7 @@ public class DependencyGraph<T>
     public T removeAvailableElement ()
     {
         T elem = _orphans.get(0);
-        DependencyNode<T> node = _nodes.get(elem);
         remove(elem);
-
         return elem;
     }
 
@@ -132,17 +130,17 @@ public class DependencyGraph<T>
     protected ArrayList<T> _orphans = new ArrayList<T>();
 
     /** Represents a node in our dependency graph. */
-    protected class DependencyNode<T>
+    protected class DependencyNode<DT>
     {
-        public T content;
-        public ArrayList<DependencyNode<T>> parents;
-        public ArrayList<DependencyNode<T>> children;
+        public DT content;
+        public ArrayList<DependencyNode<DT>> parents;
+        public ArrayList<DependencyNode<DT>> children;
 
-        public DependencyNode (T contents)
+        public DependencyNode (DT contents)
         {
             this.content = contents;
-            this.parents = new ArrayList<DependencyNode<T>>();
-            this.children = new ArrayList<DependencyNode<T>>();
+            this.parents = new ArrayList<DependencyNode<DT>>();
+            this.children = new ArrayList<DependencyNode<DT>>();
         }
     }
 }

src/java/com/threerings/util/StreamableEnumSet.java

@@ -246,7 +246,7 @@ public class StreamableEnumSet<E extends Enum<E>> extends AbstractSet<E>
     {
         try {
             // make a deep clone of the contents
-            StreamableEnumSet cset = (StreamableEnumSet)super.clone();
+            @SuppressWarnings("unchecked") StreamableEnumSet<E> cset = (StreamableEnumSet<E>)super.clone();
             cset._contents = _contents.clone();
             return cset;