cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/common/mapping/CdmSingleAttributeMapperBase.java

   1 /**
   2 * Copyright (C) 2007 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.io.common.mapping;
  11
  12 import java.util.ArrayList;
  13 import java.util.HashSet;
  14 import java.util.List;
  15 import java.util.Set;
  16
  17 import org.apache.log4j.Logger;
  18
  19 import eu.etaxonomy.cdm.io.common.mapping.CdmAttributeMapperBase;
  20
  21 /**
  22  * @author a.mueller
  23  * @created 05.08.2008
  24  * @version 1.0
  25  */
  26 public abstract class CdmSingleAttributeMapperBase extends CdmAttributeMapperBase{
  27         @SuppressWarnings("unused")
  28         private static final Logger logger = Logger.getLogger(CdmSingleAttributeMapperBase.class);
  29
  30         private String sourceValue;
  31         private String destinationValue;
  32         protected Object defaultValue;
  33
  34         protected CdmSingleAttributeMapperBase(String sourceAttributString, String destinationAttributeString){
  35                 this(sourceAttributString,destinationAttributeString, null);
  36         }
  37
  38         protected CdmSingleAttributeMapperBase(String sourceAttributString, String destinationAttributeString, Object defaultValue){
  39                 this.sourceValue = sourceAttributString;
  40                 this.destinationValue = destinationAttributeString;
  41                 this.defaultValue = defaultValue;
  42         }
  43
  44
  45         public String getSourceAttribute(){
  46                 return sourceValue;
  47         }
  48
  49         public String getDestinationAttribute(){
  50                 return destinationValue;
  51         }
  52
  53         @Override
  54         public Set<String> getSourceAttributes(){
  55                 Set<String>  result = new HashSet<String>();
  56                 result.add(sourceValue);
  57                 return result;
  58         }
  59
  60         @Override
  61         public Set<String>  getDestinationAttributes(){
  62                 Set<String>  result = new HashSet<String>();
  63                 if(destinationValue != null){
  64                         result.add(destinationValue);
  65                 }
  66                 return result;
  67         }
  68
  69
  70         @Override
  71         public List<String> getSourceAttributeList(){
  72                 List<String>  result = new ArrayList<String>();
  73                 result.add(sourceValue);
  74                 return result;
  75         }
  76
  77         @Override
  78         public List<String>  getDestinationAttributeList(){
  79                 List<String>  result = new ArrayList<String>();
  80                 if(destinationValue != null){
  81                         result.add(destinationValue);
  82                 }
  83                 return result;
  84         }
  85
  86         public abstract Class getTypeClass();
  87 }