How to use

create

method

in

org.pentaho.di.ui.spoon.tree.TreeManager

private void showMetaTree( AbstractMeta activeMeta, AbstractMeta meta, String type, boolean showAll ) {
 if ( !props.isOnlyActiveFileShownInTree() || showAll || ( activeMeta != null && activeMeta.equals( meta ) ) ) {
  if ( !selectionTreeManager.hasNode( meta ) ) {
   selectionTreeManager.create( meta, type, props.isOnlyActiveFileShownInTree() );
  } else {
   selectionTreeManager.checkUpdate( meta, type );
   selectionTreeManager.reset( meta );
  }
  if ( activeMeta != null ) {
   selectionTreeManager.show( meta );
  }
 }
}