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package eu.etaxonomy.cdm.model.common;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import javax.persistence.Entity;
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import javax.persistence.Inheritance;
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import javax.persistence.InheritanceType;
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import javax.persistence.JoinTable;
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import javax.persistence.MappedSuperclass;
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import javax.persistence.OneToMany;
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import javax.persistence.Table;
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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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import au.com.bytecode.opencsv.CSVWriter;
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@MappedSuperclass
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public abstract class RelationshipTermBase<T extends RelationshipTermBase> extends OrderedTermBase<T> {
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static Logger logger = Logger.getLogger(RelationshipTermBase.class);
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private boolean symmetric;
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private boolean transitive;
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private Set<Representation> inverseRepresentations = new HashSet();
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public RelationshipTermBase() {
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super();
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}
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public RelationshipTermBase(String term, String label, boolean symmetric, boolean transitive) {
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super(term, label);
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setSymmetric(symmetric);
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setTransitive(transitive);
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}
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public boolean isSymmetric() {
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return symmetric;
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}
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public void setSymmetric(boolean symmetric) {
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this.symmetric = symmetric;
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}
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public boolean isTransitive() {
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return transitive;
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}
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public void setTransitive(boolean transitive) {
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this.transitive = transitive;
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}
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@OneToMany
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@JoinTable(name="RelationshipTermBase_inverseRepresentation")
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@Cascade({CascadeType.SAVE_UPDATE, CascadeType.DELETE})
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public Set<Representation> getInverseRepresentations() {
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return inverseRepresentations;
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}
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protected void setInverseRepresentations(
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Set<Representation> inverseRepresentations) {
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this.inverseRepresentations = inverseRepresentations;
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}
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public void addInverseRepresentation(Representation inverseRepresentation) {
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this.inverseRepresentations.add(inverseRepresentation);
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}
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public void removeInverseRepresentation(Representation inverseRepresentation) {
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this.inverseRepresentations.remove(inverseRepresentation);
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}
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public void addRepresentation(Representation representation, Representation inverseRepresentation) {
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this.addRepresentation(representation);
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this.addInverseRepresentation(inverseRepresentation);
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}
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@Transient
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public Representation getInverseRepresentation(Language lang) {
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Representation result = null;
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if (this.isSymmetric()){
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for (Representation repr : this.getRepresentations()){
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if (repr.getLanguage() == lang){
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result = repr;
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}
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}
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}else{
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for (Representation repr : this.getInverseRepresentations()){
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if (repr.getLanguage() == lang){
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result = repr;
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}
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}
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}
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return result;
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}
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/*
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* Inverse representation convenience methods similar to TermBase.xxx
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* @see eu.etaxonomy.cdm.model.common.TermBase#getLabel()
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*/
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@Transient
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public String getInverseLabel() {
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if(getInverseLabel(Language.DEFAULT())!=null){
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return this.getInverseRepresentation(Language.DEFAULT()).getLabel();
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}else{
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for (Representation r : inverseRepresentations){
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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 getInverseLabel(Language lang) {
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Representation r = this.getInverseRepresentation(lang);
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if(r==null){
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return null;
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}else{
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return r.getLabel();
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}
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}
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@Transient
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public String getInverseDescription() {
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return this.getInverseRepresentation(Language.DEFAULT()).getDescription();
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}
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@Transient
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public String getInverseDescription(Language lang) {
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return this.getInverseRepresentation(lang).getDescription();
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}
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public ILoadableTerm readCsvLine(List csvLine) {
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RelationshipTermBase result;
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// read UUID, URI, english label+description
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List<String> csvLineString = (List<String>)csvLine;
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result = (RelationshipTermBase)super.readCsvLine(csvLineString);
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// inverse label + 2 booleans
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result.addInverseRepresentation(new Representation(csvLineString.get(4).trim(), csvLineString.get(5).trim(), Language.ENGLISH()) );
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result.setSymmetric(Boolean.parseBoolean(csvLineString.get(6)));
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result.setTransitive(Boolean.parseBoolean(csvLineString.get(7)));
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return result;
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}
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public void writeCsvLine(CSVWriter writer) {
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String [] line = new String[8];
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line[0] = getUuid().toString();
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line[1] = getUri();
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line[2] = getLabel();
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line[3] = getDescription();
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line[4] = getInverseLabel();
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line[5] = getInverseDescription();
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line[6] = String.valueOf(this.isSymmetric());
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line[7] = String.valueOf(this.isTransitive());
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writer.writeNext(line);
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}
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}
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