import ca.odell.glazedlists.TransformedList; //导入依赖的package包/类
public BodyLayerStack(List<T> values,
        IColumnPropertyAccessor<T> columnPropertyAccessor,
        ColumnGroupModel... columnGroupModel) {
    // wrapping of the list to show into GlazedLists
    // see http://publicobject.com/glazedlists/ for further information
    EventList<T> eventList = GlazedLists.eventList(values);
    TransformedList<T, T> rowObjectsGlazedList = GlazedLists.threadSafeList(eventList);

    // use the SortedList constructor with 'null' for the Comparator
    // because the Comparator will be set by configuration
    this.sortedList = new SortedList<T>(rowObjectsGlazedList, null);
    // wrap the SortedList with the FilterList
    this.filterList = new FilterList<T>(getSortedList());

    this.bodyDataProvider =
            new ListDataProvider<T>(this.filterList, columnPropertyAccessor);
    DataLayer bodyDataLayer = new DataLayer(this.bodyDataProvider);

    // layer for event handling of GlazedLists and PropertyChanges
    GlazedListsEventLayer<T> glazedListsEventLayer =
            new GlazedListsEventLayer<T>(bodyDataLayer, this.filterList);

    this.columnReorderLayer = new ColumnReorderLayer(glazedListsEventLayer);
    this.columnGroupReorderLayer =
            new ColumnGroupReorderLayer(this.columnReorderLayer, columnGroupModel[columnGroupModel.length - 1]);
    this.columnHideShowLayer = new ColumnHideShowLayer(this.columnGroupReorderLayer);
    this.columnGroupExpandCollapseLayer =
            new ColumnGroupExpandCollapseLayer(this.columnHideShowLayer, columnGroupModel);
    this.selectionLayer = new SelectionLayer(this.columnGroupExpandCollapseLayer);
    this.viewportLayer = new ViewportLayer(this.selectionLayer);

    final FreezeLayer freezeLayer = new FreezeLayer(this.selectionLayer);
    final CompositeFreezeLayer compositeFreezeLayer =
            new CompositeFreezeLayer(freezeLayer, this.viewportLayer, this.selectionLayer);

    setUnderlyingLayer(compositeFreezeLayer);
}