cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/CdmMetaData.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.cdm.model.common;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15
  16 import javax.persistence.Entity;
  17
  18 import org.apache.log4j.Logger;
  19
  20 /**
  21  * @author a.mueller
  22  * @created 07.09.2009
  23  * @version 1.0
  24  */
  25 @Entity
  26 public class CdmMetaData {
  27         @SuppressWarnings("unused")
  28         private static final Logger logger = Logger.getLogger(CdmMetaData.class);
  29
  30         /**
  31          * The database schema version number.
  32          * It is recommended to have the first two numbers equal to the CDM Library version number.
  33          * But it is not obligatory as there may be cases when the library number changes but the
  34          * schema version is not changing.
  35          * The third should be incremented if the schema changes in a way that SCHEMA_VALIDATION.UPDATE
  36          * will probably not work or will not be enough to transform old data into new data.
  37          * The fourth number shoud be incremented when minor schema changes take place that can
  38          * be handled by SCHEMA_VALIDATION.UPDATE
  39          * The last number represents the date of change.
  40          */
  41         private static final String dbSchemaVersion = "2.1.0.0.200909071123";
  42
  43         public enum MetaDataPropertyName{
  44                 DB_SCHEMA_VERSION
  45         }
  46
  47         private MetaDataPropertyName propertyName;
  48         private String value;
  49
  50         public static final List<CdmMetaData> propertyList(){
  51                 List<CdmMetaData> result = new ArrayList<CdmMetaData>();
  52                 result.add(new CdmMetaData(MetaDataPropertyName.DB_SCHEMA_VERSION, dbSchemaVersion));
  53                 return result;
  54         }
  55
  56         public CdmMetaData(MetaDataPropertyName propertyName, String value) {
  57                 super();
  58                 this.propertyName = propertyName;
  59                 this.value = value;
  60         }
  61
  62         /**
  63          * @return the propertyName
  64          */
  65         public MetaDataPropertyName getPropertyName() {
  66                 return propertyName;
  67         }
  68
  69         /**
  70          * @param propertyName the propertyName to set
  71          */
  72         public void setPropertyName(MetaDataPropertyName propertyName) {
  73                 this.propertyName = propertyName;
  74         }
  75
  76         /**
  77          * @return the value
  78          */
  79         public String getValue() {
  80                 return value;
  81         }
  82
  83         /**
  84          * @param value the value to set
  85          */
  86         public void setValue(String value) {
  87                 this.value = value;
  88         }
  89
  90
  91 }