From ab1816c13cd7ec7c3f2d5bef18bef28d78cbd666 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Fri, 25 Jul 2008 17:29:36 +0000
Subject: [PATCH] see discussion in
 http://www.nabble.com/Getting-the-name-of-the-node-td18649119.html

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@11020 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/Launcher.java | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/core/src/main/java/hudson/Launcher.java b/core/src/main/java/hudson/Launcher.java
index ad6ae673c1..9d33d6ce89 100644
--- a/core/src/main/java/hudson/Launcher.java
+++ b/core/src/main/java/hudson/Launcher.java
@@ -64,6 +64,25 @@ public abstract class Launcher {
         return channel;
     }
 
+    /**
+     * If this {@link Launcher} is encapsulating an execution on a specific {@link Computer},
+     * return it.
+     *
+     * <p>
+     * Because of the way internal Hudson abstractions are set up (that is, {@link Launcher} only
+     * needs a {@link VirtualChannel} to do its job and isn't really required that the channel
+     * comes from an existing {@link Computer}), this method may not always the right {@link Computer} instance.
+     *
+     * @return
+     *      null if this launcher is not created from a {@link Computer} object.
+     */
+    public Computer getComputer() {
+        for( Computer c : Hudson.getInstance().getComputers() )
+            if(c.getChannel()==channel)
+                return c;
+        return null;
+    }
+
     public final Proc launch(String cmd, Map<String,String> env, OutputStream out, FilePath workDir) throws IOException {
         return launch(cmd,Util.mapToEnv(env),out,workDir);
     }
-- 
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