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.admin.ui.field;
23  
24  import java.util.UUID;
25  
26  import org.efaps.admin.ui.Command;
27  import org.efaps.ci.CIAdminUserInterface;
28  import org.efaps.util.EFapsException;
29  import org.efaps.util.cache.CacheReloadException;
30  
31  
32  /**
33   * TODO comment!
34   *
35   * @author The eFaps Team
36   * @version $Id$
37   */
38  public class FieldPicker
39      extends Field
40  {
41      /**
42       * Needed for serialization.
43       */
44      private static final long serialVersionUID = 1L;
45  
46      /**
47       * ID of the Command to be executed on the picker field.
48       */
49      private long commandID;
50  
51      /**
52       * @param _id       id of the field
53       * @param _uuid     UUID of the field
54       * @param _name     name of the field
55       */
56      public FieldPicker(final long _id,
57                         final String _uuid,
58                         final String _name)
59      {
60          super(_id, _uuid, _name);
61      }
62  
63      /**
64       * Getter method for the instance variable {@link #command}.
65       *
66       * @return value of instance variable {@link #command}
67       * @throws CacheReloadException on error
68       */
69      public Command getCommand()
70          throws CacheReloadException
71      {
72          return Command.get(this.commandID);
73      }
74  
75      /**
76       * {@inheritDoc}
77       */
78      @Override
79      protected void setLinkProperty(final UUID _linkTypeUUID,
80                                     final long _toId,
81                                     final UUID _toTypeUUID,
82                                     final String _toName)
83          throws EFapsException
84      {
85          if (_linkTypeUUID.equals(CIAdminUserInterface.LinkField2Command.uuid)) {
86              this.commandID = _toId;
87          }
88          super.setLinkProperty(_linkTypeUUID, _toId, _toTypeUUID, _toName);
89      }
90  
91      /**
92       * Returns for given parameter <i>_id</i> the instance of class
93       * {@link Field}.
94       *
95       * @param _id       id to search in the cache
96       * @return instance of class {@link Field}
97       */
98      public static FieldPicker get(final long _id)
99      {
100         return (FieldPicker) Field.get(_id);
101     }
102 }