src/main/java/eu/etaxonomy/cdm/vaadin/data/validator/NomenclaturalReferenceExistsValidator.java

   1 /**
   2 * Copyright (C) 2019 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 package eu.etaxonomy.cdm.vaadin.data.validator;
  10
  11 import com.vaadin.data.Validator;
  12
  13 import eu.etaxonomy.cdm.model.name.TaxonName;
  14 import eu.etaxonomy.cdm.vaadin.model.name.NameRelationshipDTO;
  15
  16 /**
  17  * Validates a {@link TaxonName} for existence of the nomenclatural reference.
  18  *
  19  * Compatible with fields operating on {@link TaxonName}, {@link NameRelationshipDTO},
  20  *
  21  * @author a.kohlbecker
  22  * @since Mar 27, 2019
  23  *
  24  */
  25 public class NomenclaturalReferenceExistsValidator implements Validator {
  26
  27
  28     private static final long serialVersionUID = -7750232876262922982L;
  29
  30     private String userHint = "";
  31
  32     public NomenclaturalReferenceExistsValidator(String userHint){
  33         this.userHint = userHint;
  34     }
  35
  36     /**
  37      * {@inheritDoc}
  38      */
  39     @Override
  40     public void validate(Object value) throws InvalidValueException {
  41         if(value != null){
  42             if(value instanceof TaxonName){
  43                 TaxonName name = (TaxonName)value;
  44                 validateName(name);
  45             }
  46             if(value instanceof NameRelationshipDTO){
  47                 NameRelationshipDTO nameRelDto = (NameRelationshipDTO)value;
  48                 validateName(nameRelDto.getOtherName());
  49             }
  50         }
  51
  52     }
  53
  54     /**
  55      * @param name
  56      */
  57     public void validateName(TaxonName name) {
  58         if(name.getNomenclaturalReference() == null) {
  59             throw new InvalidValueException("The taxon name must have a nomenclatural reference. " + userHint);
  60         }
  61     }
  62
  63 }