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

   1 package eu.etaxonomy.cdm.model.common;
   2
   3 import java.util.HashSet;
   4 import java.util.Set;
   5
   6 import javax.persistence.FetchType;
   7 import javax.persistence.JoinTable;
   8 import javax.persistence.MappedSuperclass;
   9 import javax.persistence.OneToMany;
  10 import javax.persistence.Transient;
  11
  12 import org.apache.log4j.Logger;
  13 import org.hibernate.annotations.Cascade;
  14 import org.hibernate.annotations.CascadeType;
  15
  16 @MappedSuperclass
  17 public abstract class TermBase extends VersionableEntity {
  18         static Logger logger = Logger.getLogger(TermBase.class);
  19
  20         private String uri;
  21         private Set<Representation> representations = new HashSet<Representation>();
  22
  23         public TermBase() {
  24                 super();
  25         }
  26         public TermBase(String term, String label) {
  27                 super();
  28                 this.addRepresentation(new Representation(term, label, Language.DEFAULT()) );
  29         }
  30
  31         @OneToMany//(fetch=FetchType.EAGER)
  32         @Cascade( { CascadeType.SAVE_UPDATE, CascadeType.DELETE })
  33         public Set<Representation> getRepresentations() {
  34                 return this.representations;
  35         }
  36
  37         public void setRepresentations(Set<Representation> representations) {
  38                 this.representations = representations;
  39         }
  40
  41         public void addRepresentation(Representation representation) {
  42                 this.representations.add(representation);
  43         }
  44
  45         public void removeRepresentation(Representation representation) {
  46                 this.representations.remove(representation);
  47         }
  48
  49         @Transient
  50         public Representation getRepresentation(Language lang) {
  51                 for (Representation repr : representations){
  52                         Language reprLanguage = repr.getLanguage();
  53                         if (reprLanguage != null && reprLanguage.equals(lang)){
  54                                 return repr;
  55                         }
  56                 }
  57                 return null;
  58         }
  59
  60         public String getUri() {
  61                 return this.uri;
  62         }
  63
  64         public void setUri(String uri) {
  65                 this.uri = uri;
  66         }
  67
  68         @Transient
  69         public String getLabel() {
  70                 if(getLabel(Language.DEFAULT())!=null){
  71                         Representation repr = getRepresentation(Language.DEFAULT());
  72                         return (repr == null)? null :repr.getLabel();
  73                 }else{
  74                         for (Representation r : representations){
  75                                 return r.getLabel();
  76                         }
  77                 }
  78                 return super.getUuid().toString();
  79         }
  80
  81         @Transient
  82         public String getLabel(Language lang) {
  83                 Representation repr = this.getRepresentation(lang);
  84                 return (repr == null) ? null : repr.getLabel();
  85         }
  86
  87         @Transient
  88         public String getDescription() {
  89                 return this.getDescription(Language.DEFAULT());
  90         }
  91
  92         @Transient
  93         public String getDescription(Language lang) {
  94                 Representation repr = this.getRepresentation(lang);
  95                 return (repr == null) ? null :repr.getDescription();
  96         }
  97
  98         @Override
  99         public boolean equals(Object obj) {
 100                 if (DefinedTermBase.class.isAssignableFrom(obj.getClass())){
 101                         DefinedTermBase dtb = (DefinedTermBase)obj;
 102                         if (dtb.getUuid().equals(this.getUuid())){
 103                                 return true;
 104                         }
 105                 }
 106                 return false;
 107         }
 108
 109         @Override
 110         public String toString() {
 111                 return super.toString()+" "+this.getLabel();
 112         }
 113
 114 }