APPS-832: address PR comment

rm-community/rm-community-repo/source/java/org/alfresco/util/LockCallback.java

@@ -0,0 +1,27 @@
+package org.alfresco.util;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.alfresco.repo.lock.JobLockService.JobLockRefreshCallback;
+
+public class LockCallback implements JobLockRefreshCallback
+{
+    private final AtomicBoolean running = new AtomicBoolean(true);
+
+    @Override
+    public boolean isActive()
+    {
+        return running.get();
+    }
+
+    @Override
+    public void lockReleased()
+    {
+        running.set(false);
+    }
+
+    public void setIsRunning(boolean isRunning)
+    {
+        this.running.set(isRunning);
+    }
+}