From 4c34e4cdc40388220edea95d3a178d8c35d5b372 Mon Sep 17 00:00:00 2001
From: Kohsuke Kawaguchi <kk@kohsuke.org>
Date: Fri, 19 Aug 2011 10:56:06 -0700
Subject: [PATCH] adding more default implementations

---
 .../java/hudson/model/queue/AbstractQueueTask.java   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/core/src/main/java/hudson/model/queue/AbstractQueueTask.java b/core/src/main/java/hudson/model/queue/AbstractQueueTask.java
index 5c966cd3f2..c732df4fa3 100644
--- a/core/src/main/java/hudson/model/queue/AbstractQueueTask.java
+++ b/core/src/main/java/hudson/model/queue/AbstractQueueTask.java
@@ -45,4 +45,16 @@ public abstract class AbstractQueueTask implements Queue.Task {
     public final Task getOwnerTask() {
         return this;
     }
+
+    public boolean isConcurrentBuild() {
+        return false;
+    }
+
+    public CauseOfBlockage getCauseOfBlockage() {
+        return null;
+    }
+
+    public Object getSameNodeConstraint() {
+        return null;
+    }
 }
-- 
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