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.value;
23  
24  import org.efaps.db.Instance;
25  import org.efaps.db.print.OneSelect;
26  import org.efaps.util.EFapsException;
27  
28  
29  /**
30   * Value Select that returns an instance. Uses the {@link OIDValueSelect}
31   * as basis.
32   *
33   * @author The eFaps Team
34   * @version $Id$
35   */
36  public class InstanceValueSelect
37      extends OIDValueSelect
38  {
39  
40      /**
41       * @param _oneSelect    OneSelect
42       */
43      public InstanceValueSelect(final OneSelect _oneSelect)
44      {
45          super(_oneSelect);
46      }
47  
48      /**
49       * {@inheritDoc}
50       */
51      @Override
52      public String getValueType()
53      {
54          return "instance";
55      }
56  
57      /**
58       * {@inheritDoc}
59       */
60      @Override
61      public Object getValue(final Object _object)
62          throws EFapsException
63      {
64          return Instance.get((String) super.getValue(_object));
65      }
66  }