cdmlib-model/src/main/java/eu/etaxonomy/cdm/strategy/cache/common/TermDefaultCacheStrategy.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 package eu.etaxonomy.cdm.strategy.cache.common;
  10
  11 import java.util.UUID;
  12
  13 import org.apache.commons.lang.StringUtils;
  14 import org.apache.log4j.Logger;
  15
  16 import eu.etaxonomy.cdm.model.common.Language;
  17 import eu.etaxonomy.cdm.model.common.Representation;
  18 import eu.etaxonomy.cdm.model.common.TermBase;
  19
  20 /**
  21  * @author a.mueller
  22  * @date 19.05.2010
  23  *
  24  */
  25 public class TermDefaultCacheStrategy<T extends TermBase> extends IdentifiableEntityDefaultCacheStrategy<T> implements IIdentifiableEntityCacheStrategy<T> {
  26         /**
  27          *
  28          */
  29         private static final long serialVersionUID = 7687293307791110547L;
  30
  31         @SuppressWarnings("unused")
  32         private static final Logger logger = Logger.getLogger(TermDefaultCacheStrategy.class);
  33
  34         final static UUID uuid = UUID.fromString("9cdf52c1-bac4-4b6c-a7f9-1a87401bd8f9");
  35
  36         @Override
  37         protected UUID getUuid() {
  38                 return uuid;
  39         }
  40
  41         @Override
  42         public String getTitleCache(T term) {
  43                 String result = null;
  44                 if (term.getRepresentations().size() > 0) {
  45                         //use default representation (or if not exist any other)
  46                         Representation representation = term.getRepresentation(Language.DEFAULT());
  47                         if (representation == null){
  48                                 representation = term.getRepresentations().iterator().next();
  49                         }
  50                         //return label, or if not exists abbreviated label, of if not exists description
  51                         result = representation.getLabel();
  52                         if (StringUtils.isBlank(result)){
  53                                         result = representation.getAbbreviatedLabel();
  54                         }
  55                         if (StringUtils.isBlank(result)){
  56                                 result = representation.getText();
  57                                 representation.getDescription();
  58                         }
  59                 }
  60                 //if still empty return toString
  61                 if (StringUtils.isBlank(result)){
  62                         result = term.getClass().getSimpleName() + "<" + term.getUuid() + ">";
  63                 }
  64                 return result;
  65         }
  66
  67 }