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.print;
23  
24  import org.efaps.admin.datamodel.Type;
25  import org.efaps.db.store.AbstractStoreResource;
26  import org.efaps.db.wrapper.SQLSelect;
27  
28  
29  /**
30   * Joins the General Store table to the Select.
31   *
32   * @author The eFaps Team
33   * @version $Id$
34   */
35  public class FileSelectPart
36      extends GenInstSelectPart
37  {
38      /**
39       * @param _type Type the General Instance belongs to
40       */
41      public FileSelectPart(final Type _type)
42      {
43          super(_type);
44      }
45  
46      /**
47       * {@inheritDoc}
48       */
49      @Override
50      public int join(final OneSelect _oneSelect,
51                      final SQLSelect _select,
52                      final int _relIndex)
53      {
54          final int relIndex = super.join(_oneSelect, _select, _relIndex);
55          Integer ret;
56          ret = _oneSelect.getTableIndex(AbstractStoreResource.TABLENAME_STORE, "ID", relIndex, null);
57          if (ret == null) {
58              ret = _oneSelect.getNewTableIndex(AbstractStoreResource.TABLENAME_STORE, "ID", relIndex, null);
59              _select.leftJoin(AbstractStoreResource.TABLENAME_STORE, ret, "ID", relIndex, "ID");
60          }
61          _select.column(ret, "ID");
62          return ret;
63      }
64  }