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.MappedSuperclass;
   8 import javax.persistence.OneToMany;
   9 import javax.persistence.Transient;
  10
  11 import javax.xml.bind.annotation.XmlAccessType;
  12 import javax.xml.bind.annotation.XmlAccessorType;
  13 import javax.xml.bind.annotation.XmlElement;
  14 import javax.xml.bind.annotation.XmlElementWrapper;
  15 import javax.xml.bind.annotation.XmlRootElement;
  16 import javax.xml.bind.annotation.XmlTransient;
  17 import javax.xml.bind.annotation.XmlType;
  18
  19 import org.apache.log4j.Logger;
  20 import org.hibernate.annotations.Cascade;
  21 import org.hibernate.annotations.CascadeType;
  22
  23 @XmlAccessorType(XmlAccessType.FIELD)
  24 @XmlType(name = "TermBase", propOrder = {
  25     "uri",
  26     "representations",
  27 })
  28 @XmlRootElement(name = "TermBase")
  29 @MappedSuperclass
  30 public abstract class TermBase extends VersionableEntity {
  31         private static final Logger logger = Logger.getLogger(TermBase.class);
  32
  33         @XmlElement(name = "URI")
  34         private String uri;
  35
  36         @XmlElementWrapper(name = "Representations")
  37         @XmlElement(name = "Representation")
  38         private Set<Representation> representations = new HashSet<Representation>();
  39
  40         public TermBase(){
  41                 super();
  42         }
  43         public TermBase(String term, String label, String labelAbbrev) {
  44                 super();
  45                 this.addRepresentation(new Representation(term, label, labelAbbrev, Language.DEFAULT()) );
  46         }
  47
  48         @OneToMany(fetch=FetchType.LAZY)
  49         @Cascade( { CascadeType.SAVE_UPDATE, CascadeType.DELETE })
  50         public Set<Representation> getRepresentations() {
  51                 return this.representations;
  52         }
  53
  54         public void setRepresentations(Set<Representation> representations) {
  55                 this.representations = representations;
  56         }
  57
  58         public void addRepresentation(Representation representation) {
  59                 this.representations.add(representation);
  60         }
  61
  62         public void removeRepresentation(Representation representation) {
  63                 this.representations.remove(representation);
  64         }
  65
  66         @Transient
  67         public Representation getRepresentation(Language lang) {
  68                 for (Representation repr : representations){
  69                         Language reprLanguage = repr.getLanguage();
  70                         if (reprLanguage != null && reprLanguage.equals(lang)){
  71                                 return repr;
  72                         }
  73                 }
  74                 return null;
  75         }
  76
  77         public String getUri() {
  78                 return this.uri;
  79         }
  80
  81         public void setUri(String uri) {
  82                 this.uri = uri;
  83         }
  84
  85         @Transient
  86         public String getLabel() {
  87                 if(getLabel(Language.DEFAULT())!=null){
  88                         Representation repr = getRepresentation(Language.DEFAULT());
  89                         return (repr == null)? null :repr.getLabel();
  90                 }else{
  91                         for (Representation r : representations){
  92                                 return r.getLabel();
  93                         }
  94                 }
  95                 return super.getUuid().toString();
  96         }
  97
  98         @Transient
  99         public String getLabel(Language lang) {
 100                 Representation repr = this.getRepresentation(lang);
 101                 return (repr == null) ? null : repr.getLabel();
 102         }
 103
 104         @Transient
 105         public String getDescription() {
 106                 return this.getDescription(Language.DEFAULT());
 107         }
 108
 109         @Transient
 110         public String getDescription(Language lang) {
 111                 Representation repr = this.getRepresentation(lang);
 112                 return (repr == null) ? null :repr.getDescription();
 113         }
 114
 115         @Override
 116         public boolean equals(Object obj) {
 117                 if (obj == null){
 118                         return false;
 119                 }
 120                 if (TermBase.class.isAssignableFrom(obj.getClass())){
 121                         TermBase dtb = (TermBase)obj;
 122                         if (dtb.getUuid().equals(this.getUuid())){
 123                                 return true;
 124                         }
 125                 }
 126                 return false;
 127         }
 128
 129         @Override
 130         public String toString() {
 131                 //FIXME make toString save as explained in CdmBase.toString
 132                 return super.toString()+" "+this.getLabel();
 133         }
 134
 135 }