How to use

getCategories

method

in

org.kie.guvnor.services.metadata.model.Metadata

@Override
public List<String> categories() {
  return metadata.getCategories();
}

private void loadData( final FlexTable list ) {
  for ( int i = 0; i < data.getCategories().size(); i++ ) {
    final int idx = i;
    final String categoryPath = data.getCategories().get( idx );
    list.setWidget( i, 0, new SmallLabel( categoryPath ) );
    if ( !readOnly ) {
      final Image del = Images.INSTANCE.Trash();
      del.setTitle( MetadataConstants.INSTANCE.RemoveThisCategory() );
      del.addClickHandler( new ClickHandler() {
        public void onClick( final ClickEvent event ) {
          removeCategory( idx );
        }
      } );
      list.setWidget( i, 1, del );
    }
  }
}