DataObjectModel


1   /*
2    * Copyright (C) 2003  Stefan Armbruster [stefan@armbruster-it.de]
3    *
4    * This library is free software; you can redistribute it and/or
5    * modify it under the terms of the GNU Lesser General Public
6    * License as published by the Free Software Foundation; either
7    * version 2.1 of the License, or (at your option) any later version.
8    *
9    * This library is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   * Lesser General Public License for more details.
13   *
14   * You should have received a copy of the GNU Lesser General Public
15   * License along with this library; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17   *
18   * $Id: DataObjectModel.java,v 1.2 2004/02/01 05:16:27 christianc Exp $
19   */
20  package org.enhydra.barracuda.contrib.sam.models;
21  
22  /** provide a model to retrieve the data of a DataObject by calling its get method */
23  
24  import org.enhydra.barracuda.core.comp.*;
25  import org.enhydra.barracuda.contrib.sam.data.*;
26  import org.apache.log4j.*;
27  
28  public class DataObjectModel extends AbstractTemplateModel {
29  
30      protected static Logger logger = Logger.getLogger(DataObjectModel.class);
31      protected String   name;
32      protected DataObject dataObj;
33  
34      public DataObjectModel(String   name, DataObject dataObj) {
35          this.name = name;
36          this.dataObj = dataObj;
37      }
38  
39      public String   getName() {
40          return name;
41      }
42  
43      public Object   getItem(String   key) {
44          try {
45              return dataObj.get(key);
46          } catch (DataObjectException ex) {
47              logger.error(ex.getMessage(), ex);
48              return super.getItem(key);
49          }
50      }
51  }
52
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags