PageScopeContext.getAttributeNames() is now typed with generics

Author: garydgregory

src/changes/changes.xml

@@ -114,6 +114,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate KeyManagerUtils.KeyManagerUtils().</action>
       <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate TypeUtils.TypeUtils().</action>
       <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate ValueUtils.ValueUtils().</action>
+      <action dev="ggregory" type="fix" due-to="Gary Gregory">PageScopeContext.getAttributeNames() is now typed with generics.</action>
       <!-- ADD -->
       <action issue="JXPATH-123" dev="mbenson" type="add">
         XPath function "ends-with" is not implemented (although "starts-with" is).

src/main/java/org/apache/commons/jxpath/servlet/PageScopeContext.java

@@ -53,7 +53,7 @@ public Object getAttribute(final String attribute) {
      * 
      * @return Enumeration of attribute names
      */
-    public Enumeration getAttributeNames() {
+    public Enumeration<String> getAttributeNames() {
         return pageContext.getAttributeNamesInScope(PageContext.PAGE_SCOPE);
     }
 

src/main/java/org/apache/commons/jxpath/servlet/PageScopeContextHandler.java

@@ -36,12 +36,12 @@ public Object getProperty(final Object pageScope, final String property) {
 
     @Override
     public String[] getPropertyNames(final Object pageScope) {
-        final Enumeration e = ((PageScopeContext) pageScope).getAttributeNames();
-        final ArrayList list = new ArrayList(DEFAULT_LIST_SIZE);
+        final Enumeration<String> e = ((PageScopeContext) pageScope).getAttributeNames();
+        final ArrayList<String> list = new ArrayList<>(DEFAULT_LIST_SIZE);
         while (e.hasMoreElements()) {
             list.add(e.nextElement());
         }
-        return (String[]) list.toArray(new String[list.size()]);
+        return list.toArray(new String[list.size()]);
     }
 
     @Override