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.admin.datamodel.Attribute;
25  import org.efaps.admin.datamodel.attributetype.AbstractWithUoMType;
26  import org.efaps.db.print.OneSelect;
27  import org.efaps.util.EFapsException;
28  
29  
30  /**
31   * TODO comment!
32   *
33   * @author The eFaps Team
34   * @version $Id$
35   */
36  public class BaseValueSelect
37      extends AbstractValueSelect
38      implements IAttributeChildValueSelect
39  {
40  
41      /**
42       * @param _oneSelect OneSelect
43       */
44      public BaseValueSelect(final OneSelect _oneSelect)
45      {
46          super(_oneSelect);
47      }
48  
49      /**
50       * {@inheritDoc}
51       */
52      @Override
53      public String getValueType()
54      {
55          return "base";
56      }
57  
58      /**
59       * {@inheritDoc}
60       */
61      @Override
62      public Object get(final Attribute _attribute,
63                        final Object _object)
64          throws EFapsException
65      {
66          final Object ret;
67          if (_attribute.getAttributeType().getDbAttrType() instanceof AbstractWithUoMType) {
68              ret = getValueUOM(_object);
69          } else {
70              ret = _object;
71          }
72          return ret;
73      }
74  
75      /**
76       * @param _object object the value is wanted for
77       * @return Object
78       */
79      protected Object getValueUOM(final Object _object)
80      {
81          Object ret = null;
82          if (_object instanceof Object[]) {
83              final Object[] values = (Object[]) _object;
84              if (values.length == 3) {
85                  ret = values[2];
86              } else {
87                  ret = values[0];
88              }
89          }
90          return ret;
91      }
92  }