001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ade.sitemap.client.alias;
029
030import com.google.gwt.cell.client.Cell;
031import com.google.gwt.user.cellview.client.CellTable;
032import com.google.gwt.user.cellview.client.Column;
033import com.google.gwt.user.cellview.client.ColumnSortEvent.ListHandler;
034
035/**
036 * Abstract column class for the alias cell table columns.<p>
037 *
038 * @param <R> the row type
039 * @param <V> the cell value type
040 * @param <T> the celll table type
041 */
042public abstract class A_CmsAliasTableColumn<R, V, T extends CellTable<R>> extends Column<R, V> {
043
044    /**
045     * Delegates to the superclass constructor.<p>
046     *
047     * @param cell the cell for this column
048     */
049    public A_CmsAliasTableColumn(Cell<V> cell) {
050
051        super(cell);
052    }
053
054    /**
055     * Adds the column to the table.<p>
056     *
057     * Subclasses can override this to also set e.g. the column width
058     * @param table
059     */
060    public abstract void addToTable(T table);
061
062    /**
063     * Initializes the sort handler to use this column.<p>
064     *
065     * @param sortHandler the sort handler
066     */
067    public void initSortHandler(ListHandler<R> sortHandler) {
068
069        // do nothing by default
070    }
071}