cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/view/AuditEvent.java

   1 /**
   2 * Copyright (C) 2009 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.model.view;
  11
  12 import java.io.Serializable;
  13 import java.util.UUID;
  14
  15 import javax.persistence.Basic;
  16 import javax.persistence.Entity;
  17 import javax.persistence.FetchType;
  18 import javax.persistence.GeneratedValue;
  19 import javax.persistence.Id;
  20
  21 import org.hibernate.annotations.Type;
  22 import org.hibernate.envers.RevisionEntity;
  23 import org.hibernate.envers.RevisionNumber;
  24 import org.hibernate.envers.RevisionTimestamp;
  25 import org.joda.time.DateTime;
  26
  27 @Entity
  28 @RevisionEntity
  29 public class AuditEvent implements Serializable {
  30 /**
  31          *
  32          */
  33         private static final long serialVersionUID = 6584537382484488953L;
  34
  35         public static final AuditEvent CURRENT_VIEW;
  36
  37         static {
  38                 CURRENT_VIEW = new AuditEvent();
  39                 CURRENT_VIEW.setUuid(UUID.fromString("966728f0-ae51-11dd-ad8b-0800200c9a66"));
  40         };
  41
  42         @Type(type="uuidUserType")
  43         private UUID uuid;
  44
  45         public UUID getUuid() {
  46                 return uuid;
  47         }
  48
  49         public Long getTimestamp() {
  50                 return timestamp;
  51         }
  52
  53         public AuditEvent() {
  54                 this.uuid = UUID.randomUUID();
  55                 this.date = new DateTime();
  56         }
  57
  58         @Type(type="dateTimeUserType")
  59         @Basic(fetch = FetchType.LAZY)
  60         private DateTime date;
  61
  62         public DateTime getDate() {
  63                 return date;
  64         }
  65
  66         public void setDate(DateTime date) {
  67                 this.date = date;
  68         }
  69
  70         @Id
  71         @GeneratedValue
  72         @RevisionNumber
  73         private Integer revisionNumber;
  74
  75         @RevisionTimestamp
  76         private Long timestamp;
  77
  78         public Integer getRevisionNumber() {
  79                 return revisionNumber;
  80         }
  81
  82         public void setUuid(UUID uuid) {
  83                 this.uuid = uuid;
  84         }
  85
  86         public boolean equals(Object obj) {
  87                 if(this == obj)
  88                     return true;
  89
  90                 if((obj == null) || (obj.getClass() != this.getClass()))
  91                     return false;
  92
  93                 AuditEvent auditEvent = (AuditEvent) obj;
  94                     return uuid == auditEvent.uuid || (uuid != null && uuid.equals(auditEvent.uuid));
  95         }
  96
  97         public int hashCode() {
  98                 int hash = 7;
  99                 hash = 31 * hash + (null == uuid ? 0 : uuid.hashCode());
 100                 return hash;
 101         }
 102
 103         public void setRevisionNumber(Integer revisionNumber) {
 104                 this.revisionNumber = revisionNumber;
 105         }
 106 }