View Javadoc

1   /*
2    * #%L
3    * Bitrepository Service
4    * %%
5    * Copyright (C) 2010 - 2012 The State and University Library, The Royal Library and The State Archives, Denmark
6    * %%
7    * This program is free software: you can redistribute it and/or modify
8    * it under the terms of the GNU Lesser General Public License as 
9    * published by the Free Software Foundation, either version 2.1 of the 
10   * License, or (at your option) any later version.
11   * 
12   * This program is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU General Lesser Public License for more details.
16   * 
17   * You should have received a copy of the GNU General Lesser Public 
18   * License along with this program.  If not, see
19   * <http://www.gnu.org/licenses/lgpl-2.1.html>.
20   * #L%
21   */
22  package org.bitrepository.service.audit;
23  
24  import org.bitrepository.bitrepositoryelements.AuditTrailEvent;
25  import org.bitrepository.bitrepositoryelements.AuditTrailEvents;
26  import org.slf4j.Logger;
27  import org.slf4j.LoggerFactory;
28  
29  /**
30   * Container for the results of an extract of the AuditTrail database.
31   * Contains both the audit trails and whether more results was found.
32   */
33  public class AuditTrailDatabaseResults {
34      /** The log.*/
35      private Logger log = LoggerFactory.getLogger(getClass());
36  
37      /** The collection of audit trail events.*/
38      private final AuditTrailEvents events;
39      /** Whether more results has been reported.*/ 
40      private boolean hasMoreResults;
41      
42      /**
43       * Constructor.
44       */
45      public AuditTrailDatabaseResults() {
46          events = new AuditTrailEvents();
47          hasMoreResults = false;
48      }
49      
50      /**
51       * @return The entity for containing the audit trail events.
52       */
53      public AuditTrailEvents getAuditTrailEvents() {
54          return events;
55      }
56      
57      /**
58       * Adding an audit trail event to this result set.
59       * @param event The audit trail event to add.
60       */
61      public void addAuditTrailEvent(AuditTrailEvent event) {
62          log.trace("Adding audit trail event to results: {}", event);
63          events.getAuditTrailEvent().add(event);
64      }
65      
66      /**
67       * @return Whether more results has been reported.
68       */
69      public boolean moreResults() {
70          return hasMoreResults;
71      }
72      
73      /**
74       * Sets that more results has been found.
75       */
76      public void reportMoreResultsFound() {
77          hasMoreResults = true;
78      }
79      
80      @Override
81      public String toString() {
82          return super.toString() + ", contains " + events.getAuditTrailEvent().size() 
83                  + " audit trail events, and " + (hasMoreResults ? "has more results" : "does not have more results");
84      }
85  }