1   /*
2    * Copyright 2003 - 2013 The eFaps Team
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   *
16   * Revision:        $Rev$
17   * Last Changed:    $Date$
18   * Last Changed By: $Author$
19   */
20  
21  
22  package org.efaps.db.search;
23  
24  import org.efaps.db.wrapper.SQLPart;
25  import org.efaps.db.wrapper.SQLSelect;
26  import org.efaps.util.EFapsException;
27  
28  
29  /**
30   * TODO comment!
31   *
32   * @author The eFaps Team
33   * @version $Id$
34   */
35  public class QOrderDesc
36      extends QOrderAsc
37  {
38  
39      /**
40       * @param _attribute QAttribute
41       */
42      public QOrderDesc(final QAttribute _attribute)
43      {
44          super(_attribute);
45      }
46  
47      /**
48       * {@inheritDoc}
49       */
50      @Override
51      public AbstractQPart appendSQL(final SQLSelect _sql)
52          throws EFapsException
53      {
54          getAttribute().appendSQL(_sql);
55          _sql.addPart(SQLPart.DESC);
56          return this;
57      }
58  }