1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.spring.aop;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.model.BaseModel;
28  import com.liferay.portal.model.BaseModelExtension;
29  
30  import java.util.List;
31  
32  /**
33   * <a href="BaseModelExtensionHandler.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Raymond Aug�
36   *
37   */
38  public class BaseModelExtensionHandler<T>
39      extends AbstractModelExtensionHandler<T> {
40  
41      public Object extendSingle(BaseModel<T> model) {
42          if (model instanceof BaseModelExtension) {
43              return model;
44          }
45          else {
46              BaseModelExtension<T> extension = getBaseModelExtension().extend(
47                  model);
48  
49              if (_log.isDebugEnabled()) {
50                  StringBuilder sb = new StringBuilder();
51  
52                  sb.append("Extending ");
53                  sb.append(model.getClass().getName());
54                  sb.append(" to ");
55                  sb.append(extension.getClass().getName());
56  
57                  _log.debug(sb.toString());
58              }
59  
60              return extension;
61          }
62      }
63  
64      public Object extendList(List<BaseModel<T>> models) {
65          return new WrappedList(models);
66      }
67  
68      private static final Log _log =
69          LogFactoryUtil.getLog(BaseModelExtensionHandler.class);
70  
71  }