| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.vlib.ejb; |
| |
| import org.apache.commons.lang.enum.Enum; |
| |
| /** |
| * Represents the different columns which may be sorted. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 3.0 |
| * |
| **/ |
| |
| public class SortColumn extends Enum |
| { |
| private static final long serialVersionUID = -9111154890216180024L; |
| |
| /** |
| * Sort by book title. |
| * |
| **/ |
| |
| public static final SortColumn TITLE = new SortColumn("TITLE"); |
| |
| /** |
| * Sort by author name. |
| * |
| **/ |
| |
| public static final SortColumn AUTHOR = new SortColumn("AUTHOR"); |
| |
| /** |
| * Sort by publisher name. |
| * |
| **/ |
| |
| public static final SortColumn PUBLISHER = new SortColumn("PUBLISHER"); |
| |
| /** |
| * Sort by holder name (last name, then first). Not applicable |
| * to all queries. |
| * |
| **/ |
| |
| public static final SortColumn HOLDER = new SortColumn("HOLDER"); |
| |
| /** |
| * Sort by book owner (last name, then first). Not applicable |
| * to all queries. |
| * |
| **/ |
| |
| public static final SortColumn OWNER = new SortColumn("OWNER"); |
| |
| private SortColumn(String name) |
| { |
| super(name); |
| } |
| |
| } |