first step to introduce the remoting dependency on core.

I'm still not totally comfortable if the current POM works correctly, so let's start small.


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@1380 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Computer.java

 package hudson.model;
 
+import hudson.remoting.VirtualChannel;
+import hudson.util.RunList;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.StaplerResponse;
 
@@ -8,8 +10,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import hudson.util.RunList;
-
 /**
  * Represents a set of {@link Executor}s on the same computer.
  *
@@ -33,7 +33,7 @@ import hudson.util.RunList;
  *
  * @author Kohsuke Kawaguchi
  */
-public class Computer implements ModelObject {
+public final class Computer implements ModelObject {
     private final List<Executor> executors = new ArrayList<Executor>();
 
     private int numExecutors;
@@ -49,6 +49,12 @@ public class Computer implements ModelObject {
      */
     private String nodeName;
 
+    /**
+     * Represents the communication endpoint to this computer.
+     * Never null.
+     */
+    private VirtualChannel channel;
+
     public Computer(Node node) {
         assert node.getNumExecutors()!=0 : "Computer created with 0 executors";
         setNode(node);