1 files changed, 21 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/monitor/NullMonitor.java b/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/monitor/NullMonitor.java
index fe19bf1f9c..1390d8f36d 100644
--- a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/monitor/NullMonitor.java
+++ b/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/monitor/NullMonitor.java
@@ -10,6 +10,7 @@
  **************************************************************************/
 package org.eclipse.net4j.internal.util.om.monitor;
 
+import org.eclipse.net4j.util.om.monitor.MonitorCanceledException;
 import org.eclipse.net4j.util.om.monitor.OMMonitor;
 import org.eclipse.net4j.util.om.monitor.OMSubMonitor;
 
@@ -20,10 +21,30 @@ public class NullMonitor implements OMMonitor, OMSubMonitor
 {
   public static final NullMonitor INSTANCE = new NullMonitor();
 
+  private boolean canceled;
+
   private NullMonitor()
   {
   }
 
+  public void checkCanceled() throws MonitorCanceledException
+  {
+    if (canceled)
+    {
+      throw new MonitorCanceledException();
+    }
+  }
+
+  public boolean isCanceled()
+  {
+    return canceled;
+  }
+
+  public void setCanceled(boolean canceled)
+  {
+    this.canceled = canceled;
+  }
+
   public void join()
   {
   }