View Javadoc

1   /*
2    * Copyright 2004 Carlos Sanchez.
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  package net.sf.oness.common.model.auditing;
17  
18  import java.util.Collection;
19  import java.util.Iterator;
20  import java.util.LinkedList;
21  
22  
23  /***
24   * Utils to manage Auditable objects
25   * 
26   * @author Carlos Sanchez
27   * @version $Revision: 1.1 $
28   */
29  public class AuditingUtils {
30  
31      /***
32       * Get the values not deleted from a collection
33       * 
34       * @param values
35       *            Colection of Auditable objects
36       * @return
37       */
38      public static Collection notDeleted(Collection values) {
39          Collection c = new LinkedList();
40          Iterator iter = values.iterator();
41          while (iter.hasNext()) {
42              Auditable value = (Auditable) iter.next();
43              if (value.getTransactionTime().isOpen())
44                  c.add(value);
45          }
46          return c;
47      }
48  }