private String getTransitionValues(WorkflowTask item) {
    WorkflowTransition[] transitions = item.getDefinition().getNode().getTransitions();

    if (transitions == null || transitions.length == 0) {
      return "";
    }

    return buildTransitionString(item, transitions);
  }
 @Override
 protected TypeDefinition getBaseType(WorkflowTask task) {
   return task.getDefinition().getMetadata();
 }
 /** {@inheritDoc} */
 @Override
 protected String getItemType(WorkflowTask item) {
   TypeDefinition typeDef = item.getDefinition().getMetadata();
   return typeDef.getName().toPrefixString(namespaceService);
 }