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package eu.etaxonomy.cdm.model.common;
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import java.util.HashSet;
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import java.util.Set;
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import javax.persistence.FetchType;
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import javax.persistence.MappedSuperclass;
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import javax.persistence.OneToMany;
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import javax.persistence.Transient;
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import org.apache.log4j.Logger;
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import org.hibernate.annotations.Cascade;
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import org.hibernate.annotations.CascadeType;
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@MappedSuperclass
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public abstract class TermBase extends VersionableEntity {
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private static final Logger logger = Logger.getLogger(TermBase.class);
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private String uri;
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private Set<Representation> representations = new HashSet<Representation>();
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public TermBase() {
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super();
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}
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public TermBase(String term, String label) {
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super();
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this.addRepresentation(new Representation(term, label, Language.DEFAULT()) );
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}
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@OneToMany(fetch=FetchType.EAGER)
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@Cascade( { CascadeType.SAVE_UPDATE, CascadeType.DELETE })
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public Set<Representation> getRepresentations() {
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return this.representations;
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}
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public void setRepresentations(Set<Representation> representations) {
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this.representations = representations;
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}
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public void addRepresentation(Representation representation) {
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this.representations.add(representation);
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}
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public void removeRepresentation(Representation representation) {
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this.representations.remove(representation);
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}
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@Transient
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public Representation getRepresentation(Language lang) {
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for (Representation repr : representations){
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Language reprLanguage = repr.getLanguage();
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if (reprLanguage != null && reprLanguage.equals(lang)){
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return repr;
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}
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}
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return null;
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}
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public String getUri() {
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return this.uri;
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}
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public void setUri(String uri) {
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this.uri = uri;
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}
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@Transient
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public String getLabel() {
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if(getLabel(Language.DEFAULT())!=null){
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Representation repr = getRepresentation(Language.DEFAULT());
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return (repr == null)? null :repr.getLabel();
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}else{
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for (Representation r : representations){
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return r.getLabel();
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}
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}
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return super.getUuid().toString();
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}
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@Transient
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public String getLabel(Language lang) {
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Representation repr = this.getRepresentation(lang);
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return (repr == null) ? null : repr.getLabel();
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}
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@Transient
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public String getDescription() {
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return this.getDescription(Language.DEFAULT());
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}
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@Transient
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public String getDescription(Language lang) {
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Representation repr = this.getRepresentation(lang);
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return (repr == null) ? null :repr.getDescription();
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}
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@Override
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public boolean equals(Object obj) {
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if (TermBase.class.isAssignableFrom(obj.getClass())){
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TermBase dtb = (TermBase)obj;
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if (dtb.getUuid().equals(this.getUuid())){
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return true;
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}
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}
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return false;
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}
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@Override
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public String toString() {
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//FIXME make toString save as explained in CdmBase.toString
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return super.toString()+" "+this.getLabel();
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}
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}
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