simplified

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@9395 71c3de6d-444a-0410-be80-ed276b4c234a

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

 package hudson.slaves;
 
-import hudson.model.Slave;
 import hudson.model.Descriptor;
+import hudson.model.Slave;
 import hudson.util.StreamTaskListener;
-import org.kohsuke.stapler.StaplerRequest;
-import net.sf.json.JSONObject;
+import org.kohsuke.stapler.DataBoundConstructor;
 
 /**
  * {@link SlaveStartMethod} via JNLP.
@@ -13,6 +12,9 @@ import net.sf.json.JSONObject;
  * @author Kohsuke Kawaguchi
 */
 public class JNLPStartMethod extends SlaveStartMethod {
+    @DataBoundConstructor
+    public JNLPStartMethod() {
+    }
 
     @Override
     public boolean isLaunchSupported() {
@@ -23,10 +25,6 @@ public class JNLPStartMethod extends SlaveStartMethod {
         // do nothing as we cannot self start
     }
 
-    //@DataBoundConstructor
-    public JNLPStartMethod() {
-    }
-
     public Descriptor<SlaveStartMethod> getDescriptor() {
         return DESCRIPTOR;
     }
@@ -35,9 +33,5 @@ public class JNLPStartMethod extends SlaveStartMethod {
         public String getDisplayName() {
             return "Launch slave agents via JNLP";
         }
-
-        public SlaveStartMethod newInstance(StaplerRequest req, JSONObject formData) throws FormException {
-            return new JNLPStartMethod();
-        }
     };
 }