compilation fix

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@15350 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/slaves/EphemeralNode.java

@@ -30,12 +30,17 @@ import hudson.model.Node;
  *
  * @author Kohsuke Kawaguchi
  */
-public abstract class EphemeralNode extends Node {
+public interface EphemeralNode {
+    /**
+     * Type-safe cast.
+     */
+    Node asNode();
+
     /**
      * Gets the {@link Cloud} that created this {@link EphemeralNode}.
      *
      * @return
      *      never null.
      */
-    public abstract Cloud getCloud();
+    Cloud getCloud();
 }

core/src/test/java/hudson/slaves/NodeListTest.java

@@ -104,6 +104,10 @@ public class NodeListTest extends TestCase {
         public Cloud getCloud() {
             throw new UnsupportedOperationException();
         }
+
+        public Node asNode() {
+            return this;
+        }
     }
 
     public void testSerialization() throws Exception {