java9: TreeNode has grown some generics

harkue · Aug 22, 2017 · 1a3cdfa · 1a3cdfa
1 parent 92def16
commit 1a3cdfa
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
diff --git a/src/main/java/org/dom4j/swing/LeafTreeNode.java b/src/main/java/org/dom4j/swing/LeafTreeNode.java
@@ -24,7 +24,7 @@
  * @version $Revision: 1.7 $
  */
 public class LeafTreeNode implements TreeNode {
-    protected static final Enumeration<?> EMPTY_ENUMERATION = new Enumeration() {
+    protected static final Enumeration<? extends TreeNode> EMPTY_ENUMERATION = new Enumeration() {
         public boolean hasMoreElements() {
             return false;
         }
@@ -54,7 +54,7 @@ public LeafTreeNode(TreeNode parent, Node xmlNode) {
 
     // TreeNode methods
     // -------------------------------------------------------------------------
-    public Enumeration<?> children() {
+    public Enumeration<? extends TreeNode> children() {
         return EMPTY_ENUMERATION;
     }