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package eu.etaxonomy.cdm.vaadin.presenter.distributionStatus;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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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 java.util.UUID;
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import com.vaadin.server.VaadinSession;
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import com.vaadin.ui.Notification;
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import eu.etaxonomy.cdm.api.service.IClassificationService;
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import eu.etaxonomy.cdm.api.service.IDescriptionService;
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import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.api.service.IVocabularyService;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.common.Representation;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.Distribution;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.PresenceAbsenceTerm;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.location.NamedArea;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.cdm.vaadin.container.CdmSQLContainer;
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import eu.etaxonomy.cdm.vaadin.util.CdmQueryFactory;
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import eu.etaxonomy.cdm.vaadin.util.CdmSpringContextHelper;
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import eu.etaxonomy.cdm.vaadin.util.DistributionEditorUtil;
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import eu.etaxonomy.cdm.vaadin.view.distributionStatus.DistributionTableView;
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public class DistributionTablePresenter {
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private final IClassificationService classificationService;
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private final IVocabularyService vocabularyService;
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private final IDescriptionService descriptionService;
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private final ITaxonNodeService taxonNodeService;
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private final ITermService termService;
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private final DistributionTableView view;
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private final ITaxonService taxonService;
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public DistributionTablePresenter(DistributionTableView dtv){
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this.view = dtv;
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view.addListener(this);
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taxonService = CdmSpringContextHelper.getTaxonService();
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classificationService = CdmSpringContextHelper.getClassificationService();
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taxonNodeService = CdmSpringContextHelper.getTaxonNodeService();
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vocabularyService = CdmSpringContextHelper.getVocabularyService();
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descriptionService = CdmSpringContextHelper.getDescriptionService();
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termService = CdmSpringContextHelper.getTermService();
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}
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public int updateDistributionField(String distributionAreaString, Object comboValue, Taxon taxon) {
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Set<DefinedTermBase> chosenTerms = getChosenTerms();
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NamedArea namedArea = null;
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for(DefinedTermBase term:chosenTerms){
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Representation representation = term.getRepresentation(Language.DEFAULT());
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if(representation!=null){
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if(DistributionEditorUtil.isAbbreviatedLabels()){
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String label = representation.getLabel();
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String abbreviatedLabel = representation.getAbbreviatedLabel();
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if(abbreviatedLabel!=null && abbreviatedLabel.equalsIgnoreCase(distributionAreaString)){
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namedArea = (NamedArea) term;
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break;
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}
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else if(label!=null && label.equalsIgnoreCase(distributionAreaString)){
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namedArea = (NamedArea) term;
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break;
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}
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}
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}
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if(term.getTitleCache().equalsIgnoreCase(distributionAreaString)){
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namedArea = (NamedArea) term;
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break;
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}
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}
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if(namedArea==null){
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Notification.show("Error during update of distribution term!");
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return -1;
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}
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List<Distribution> distributions = getDistributions(taxon);
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Distribution distribution = null;
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for(Distribution dist : distributions){
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if(dist.getArea()!=null && dist.getArea().equals(namedArea)){
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distribution = dist;
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break;
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}
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}
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if(distribution==null){
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//create new distribution
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distribution = Distribution.NewInstance(namedArea, (PresenceAbsenceTerm) comboValue);
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Set<TaxonDescription> descriptions = taxon.getDescriptions();
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if (descriptions != null && !descriptions.isEmpty()) {
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for (TaxonDescription desc : descriptions) {
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// add to first taxon description
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desc.addElement(distribution);
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getTaxonService().saveOrUpdate(taxon);
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return 0;
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}
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} else {// there are no TaxonDescription yet.
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TaxonDescription taxonDescription = TaxonDescription.NewInstance(taxon);
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taxonDescription.addElement(distribution);
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taxon.addDescription(taxonDescription);
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getTaxonService().saveOrUpdate(taxon);
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return 0;
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}
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}
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else if(comboValue == null){//delete descriptionElementBase
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distribution.getInDescription().removeElement(distribution);
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getTaxonService().saveOrUpdate(taxon);
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return 1;
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}
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else{
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distribution.setStatus((PresenceAbsenceTerm)comboValue);
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getTaxonService().saveOrUpdate(taxon);
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return 0;
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}
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return -1;
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}
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public Set<DefinedTermBase> getChosenTerms() {
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VaadinSession session = VaadinSession.getCurrent();
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UUID termUUID = (UUID) session.getAttribute(DistributionEditorUtil.SATTR_SELECTED_VOCABULARY_UUID);
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TermVocabulary<DefinedTermBase> term = vocabularyService.load(termUUID);
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term = CdmBase.deproxy(term, TermVocabulary.class);
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return term.getTerms();
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}
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public List<String> getAbbreviatedTermList() {
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Set<NamedArea> terms = getTermSet();
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List<String> list = new ArrayList<String>();
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for(DefinedTermBase dtb: terms){
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for(Representation r : dtb.getRepresentations()){
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list.add(r.getAbbreviatedLabel());
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}
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}
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return list;
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}
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public Set<NamedArea> getNamedAreas(){
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Set<NamedArea> namedAreas = (Set<NamedArea>) VaadinSession.getCurrent().getAttribute(DistributionEditorUtil.SATTR_SELECTED_AREAS);
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if(namedAreas!=null && namedAreas.isEmpty()){
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return getTermSet();
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}
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return namedAreas;
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}
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private Set<NamedArea> getTermSet(){
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VaadinSession session = VaadinSession.getCurrent();
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UUID termUUID = (UUID) session.getAttribute(DistributionEditorUtil.SATTR_SELECTED_VOCABULARY_UUID);
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TermVocabulary<NamedArea> vocabulary = vocabularyService.load(termUUID);
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vocabulary = CdmBase.deproxy(vocabulary, TermVocabulary.class);
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return vocabulary.getTermsOrderedByLabels(Language.DEFAULT());
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}
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public HashMap<DescriptionElementBase, Distribution> getDistribution(DefinedTermBase dt, Taxon taxon) {
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Set<Feature> setFeature = new HashSet<Feature>(Arrays.asList(Feature.DISTRIBUTION()));
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List<DescriptionElementBase> listTaxonDescription = descriptionService.listDescriptionElementsForTaxon(taxon, setFeature, null, null, null, DESCRIPTION_INIT_STRATEGY);
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HashMap<DescriptionElementBase, Distribution> map = null;
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for(DescriptionElementBase deb : listTaxonDescription){
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if(deb instanceof Distribution){
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Distribution db = (Distribution)deb;
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String titleCache = dt.getTitleCache();
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if(db.getArea().getTitleCache().equalsIgnoreCase(titleCache)){
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map = new HashMap<DescriptionElementBase, Distribution>();
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map.put(deb, db);
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}
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}
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}
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return map;
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}
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public List<DescriptionElementBase> listDescriptionElementsForTaxon(Taxon taxon, Set<Feature> setFeature){
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List<DescriptionElementBase> listDescriptionElementsForTaxon = descriptionService.listDescriptionElementsForTaxon(taxon, setFeature, null, null, null, DESCRIPTION_INIT_STRATEGY);
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sort(listDescriptionElementsForTaxon);
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return listDescriptionElementsForTaxon;
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}
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public List<Distribution> getDistributions(Taxon taxon) {
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Set<Feature> setFeature = new HashSet<Feature>(Arrays.asList(Feature.DISTRIBUTION()));
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List<Distribution> listTaxonDescription = descriptionService.listDescriptionElementsForTaxon(taxon, setFeature, null, null, null, DESCRIPTION_INIT_STRATEGY);
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return listTaxonDescription;
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}
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public List<TaxonNode> getAllNodes(){
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List<TaxonNode> allNodes = new ArrayList<TaxonNode>();
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List<TaxonNode> taxonNodes = getChosenTaxonNodes();
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for (TaxonNode taxonNode : taxonNodes) {
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if(taxonNode.getTaxon()!=null){
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allNodes.add(taxonNode);
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}
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allNodes.addAll(taxonNodeService.loadChildNodesOfTaxonNode(taxonNode, null, true, null));
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}
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return allNodes;
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}
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public List<TaxonNode> getChosenTaxonNodes() {
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VaadinSession session = VaadinSession.getCurrent();
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List<UUID> taxonNodeUUIDs = (List<UUID>) session.getAttribute(DistributionEditorUtil.SATTR_TAXON_NODES_UUID);
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UUID classificationUuid = (UUID)session.getAttribute(DistributionEditorUtil.SATTR_CLASSIFICATION);
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if((taxonNodeUUIDs==null || taxonNodeUUIDs.isEmpty()) && classificationUuid!=null){
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Classification classification = classificationService.load(classificationUuid);
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if(classification!=null){
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taxonNodeUUIDs = Collections.singletonList(classification.getRootNode().getUuid());
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}
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}
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List<TaxonNode> loadedNodes = taxonNodeService.load(taxonNodeUUIDs, null);
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if(loadedNodes!=null){
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return loadedNodes;
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}
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return Collections.emptyList();
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}
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public CdmSQLContainer getSQLContainer() throws SQLException{
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List<Integer> nodeIds = new ArrayList<Integer>();
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for (TaxonNode taxonNode : getAllNodes()) {
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nodeIds.add(taxonNode.getId());
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}
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Set<NamedArea> namedAreas = getNamedAreas();
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if(namedAreas!=null){
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return new CdmSQLContainer(CdmQueryFactory.generateTaxonDistributionQuery(nodeIds, namedAreas));
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}
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return null;
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}
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protected static final List<String> DESCRIPTION_INIT_STRATEGY = Arrays.asList(new String []{
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"$",
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"elements.*",
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"elements.sources.citation.authorship.$",
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"elements.sources.nameUsedInSource.originalNameString",
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"elements.area.level",
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"elements.modifyingText",
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"elements.states.*",
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"elements.media",
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"elements.multilanguageText",
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"multilanguageText",
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"stateData.$",
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"annotations",
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"markers",
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"sources.citation.authorship",
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"sources.nameUsedInSource",
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"multilanguageText",
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"media",
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"name.$",
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"name.rank.representations",
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"name.status.type.representations",
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"taxon2.name"
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});
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public IClassificationService getClassificationService() {
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return classificationService;
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}
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public IVocabularyService getVocabularyService() {
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return vocabularyService;
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}
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public IDescriptionService getDescriptionService() {
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return descriptionService;
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}
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public ITaxonNodeService getTaxonNodeService() {
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return taxonNodeService;
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}
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public ITermService getTermService() {
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return termService;
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}
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public ITaxonService getTaxonService() {
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return taxonService;
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}
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/**Helper Methods*/
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private void sort(List<DescriptionElementBase> list){
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Collections.sort(list, new Comparator<DescriptionElementBase>() {
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@Override
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public int compare(DescriptionElementBase o1, DescriptionElementBase o2) {
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String feature1 = o1.getFeature().getTitleCache();
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String feature2 = o2.getFeature().getTitleCache();
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if(feature1 !=null && feature2 !=null){
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return feature1.compareTo(feature2);
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}else{
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return 0;
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}
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}
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});
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}
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}
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