From a449d2a7e10b07ee7cf004e08d68395438ed83c1 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Sun, 1 Mar 2009 05:39:10 +0000
Subject: [PATCH] Added DescriptorImpl

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@15918 71c3de6d-444a-0410-be80-ed276b4c234a
---
 .../main/java/hudson/FileSystemProvisioner.java  | 16 +++++++++++++---
 .../java/hudson/os/solaris/ZFSProvisioner.java   | 13 +++++++++++++
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/core/src/main/java/hudson/FileSystemProvisioner.java b/core/src/main/java/hudson/FileSystemProvisioner.java
index 063485b1d4..d69a2ffa45 100644
--- a/core/src/main/java/hudson/FileSystemProvisioner.java
+++ b/core/src/main/java/hudson/FileSystemProvisioner.java
@@ -190,10 +190,7 @@ public abstract class FileSystemProvisioner implements ExtensionPoint, Describab
      * Default implementation that doesn't rely on any file system specific capability,
      * and thus can be used anywhere that Hudson runs.
      */
-    @Extension
     public static final class Default extends FileSystemProvisioner {
-        public Default() {}
-
         public void prepareWorkspace(AbstractBuild<?, ?> build, FilePath ws, TaskListener listener) throws IOException, InterruptedException {
         }
 
@@ -220,5 +217,18 @@ public abstract class FileSystemProvisioner implements ExtensionPoint, Describab
                 new FilePath(wss).unzip(dst);
             }
         }
+
+        @Extension
+        public static final class DescriptorImpl extends FileSystemProvisionerDescriptor {
+            public boolean discard(FilePath ws, TaskListener listener) throws IOException, InterruptedException {
+                // the default provisioner doens't do anything special,
+                // so allow other types to manage it
+                return false;
+            }
+
+            public String getDisplayName() {
+                return "Default";
+            }
+        }
     }
 }
diff --git a/core/src/main/java/hudson/os/solaris/ZFSProvisioner.java b/core/src/main/java/hudson/os/solaris/ZFSProvisioner.java
index 9cf7202e9b..3c45a12011 100644
--- a/core/src/main/java/hudson/os/solaris/ZFSProvisioner.java
+++ b/core/src/main/java/hudson/os/solaris/ZFSProvisioner.java
@@ -27,6 +27,7 @@ import hudson.FileSystemProvisioner;
 import hudson.FilePath;
 import hudson.WorkspaceSnapshot;
 import hudson.FileSystemProvisionerDescriptor;
+import hudson.Extension;
 import hudson.remoting.VirtualChannel;
 import hudson.FilePath.FileCallable;
 import hudson.model.AbstractBuild;
@@ -98,5 +99,17 @@ public class ZFSProvisioner extends FileSystemProvisioner implements Serializabl
         throw new UnsupportedOperationException();
     }
 
+    @Extension
+    public static final class DescriptorImpl extends FileSystemProvisionerDescriptor {
+        public boolean discard(FilePath ws, TaskListener listener) throws IOException, InterruptedException {
+            // TODO
+            return false;
+        }
+
+        public String getDisplayName() {
+            return "ZFS";
+        }
+    }
+
     private static final long serialVersionUID = 1L;
 }
-- 
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