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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.store;
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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.HashSet;
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import java.util.List;
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import java.util.Set;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.api.service.exception.ReferencedObjectUndeletableException;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.MarkerType;
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import eu.etaxonomy.cdm.model.description.AbsenceTerm;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.PresenceAbsenceTermBase;
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import eu.etaxonomy.cdm.model.description.PresenceTerm;
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import eu.etaxonomy.cdm.model.name.Rank;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
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import eu.etaxonomy.taxeditor.model.DefaultTermComparator;
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import eu.etaxonomy.taxeditor.model.TaxonRelationshipTypeInverseContainer;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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/**
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* All terms may be accessed through this store.
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* Note: This is for internal use. When using vocabularies in the UI, try to use the preferred terms from
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* PreferenceUtil
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*
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* @author n.hoffmann
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* @created 25.06.2009
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* @version 1.0
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*/
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public class TermStore {
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/**
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* Returns an alphabetically sorted list of terms (anything that extends {@link DefinedTermBase}) of the given type currently available in the system.
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*
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* @param clazz a class that inherits from {@link DefinedTermBase}
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* @return an alphabetically sorted list of terms
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*/
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public static <TERM extends DefinedTermBase> List<TERM> getTerms(Class<TERM> clazz){
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return getTerms(clazz, null, true);
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}
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/**
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* Returns a list of terms of the given type currently available in the system.
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* If <code>filtered</code> is set to <code>true</code>, all terms for certain types will be
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* gathered from edge cases.
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*
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* @param clazz a class that inherits from {@link DefinedTermBase}
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* @param comparator a {@link Comparator} that defines the sorting algorithm. If set to null, {@link DefaultTermComparator} will be used
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* @param filtered if set to true, some terms are filtered from the result (according to definition in {@link ITermStoreEdgeCase}s)
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* @return a sorted list of terms
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*/
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public static <TERM extends DefinedTermBase> List<TERM> getTerms(Class<TERM> clazz, Comparator<TERM> comparator, boolean filtered){
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List<TERM> terms = new ArrayList<TERM>();
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ITermStoreEdgeCase<TERM> edgeCase = getEdgeCase(clazz);
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if(filtered && edgeCase != null){
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terms = edgeCase.getTerms();
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}else{
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terms = getTermsFromService(clazz, comparator);
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}
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return terms;
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}
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/**
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*
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* @param termClass
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* @param comparator
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* @return
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*/
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private static <T extends DefinedTermBase> List<T> getTermsFromService(Class<T> termClass, Comparator<T> comparator){
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if (comparator == null){
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comparator = new DefaultTermComparator<T>();
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}
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List<T> terms = CdmStore.getService(ITermService.class).listByTermClass(termClass, null, null, null, null);
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Collections.sort(terms, comparator);
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return terms;
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}
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/**
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* @param term a {@link eu.etaxonomy.cdm.model.common.DefinedTermBase} object.
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*/
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public static void saveTerm(DefinedTermBase term){
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CdmStore.getService(ITermService.class).saveOrUpdate(term);
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}
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/**
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* <p>delete</p>
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*
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* @param selected a {@link eu.etaxonomy.cdm.model.common.DefinedTermBase} object.
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* @throws ReferencedObjectUndeletableException
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*/
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public static void delete(DefinedTermBase selected) throws ReferencedObjectUndeletableException {
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CdmStore.getService(ITermService.class).delete(selected);
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}
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/**
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* Save a vacabulary to data store
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*
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* @param term a {@link eu.etaxonomy.cdm.model.common.DefinedTermBase} object.
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*/
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public static void updateVocabulary(DefinedTermBase term) {
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CdmStore.getService(ITermService.class).saveOrUpdate(term);
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}
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/**
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* Handingling of special cases
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*/
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private static Set<ITermStoreEdgeCase<? extends DefinedTermBase>> termStoreEdgeCases = new HashSet<ITermStoreEdgeCase<? extends DefinedTermBase>>();
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static {
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termStoreEdgeCases.add(new ITermStoreEdgeCase<Feature>() {
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@Override
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public Class<Feature> getTermClass() {
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return Feature.class;
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}
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@Override
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public List<Feature> getTerms() {
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List<Feature> features = TermStore.getTermsFromService(Feature.class, null);
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features.remove(Feature.IMAGE());
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return features;
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}
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});
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termStoreEdgeCases.add(new ITermStoreEdgeCase<MarkerType>(){
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@Override
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public Class<MarkerType> getTermClass() {
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return MarkerType.class;
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}
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@Override
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public List<MarkerType> getTerms() {
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// filter out non technical markers
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List<MarkerType> nonTechnicalMarkerTypes = new ArrayList<MarkerType>();
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List<MarkerType> markerTypes = TermStore.getTermsFromService(MarkerType.class, null);
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for (Object type : markerTypes) {
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if (((MarkerType) type).isTechnical() == false) {
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nonTechnicalMarkerTypes.add((MarkerType) type);
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}
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}
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return nonTechnicalMarkerTypes;
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}
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});
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termStoreEdgeCases.add(new ITermStoreEdgeCase<Rank>() {
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@Override
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public Class<Rank> getTermClass() {
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return Rank.class;
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}
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@Override
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public List<Rank> getTerms() {
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if(PreferencesUtil.getSortRanksHierarchichally()){
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return TermStore.getTermsFromService(Rank.class, new Comparator<Rank>(){
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@Override
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public int compare(Rank o1, Rank o2) {
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return o1.compareTo(o2);
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}
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});
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}else{
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return TermStore.getTermsFromService(Rank.class, null);
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}
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}
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});
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termStoreEdgeCases.add(new ITermStoreEdgeCase<PresenceAbsenceTermBase>() {
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@Override
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public Class<PresenceAbsenceTermBase> getTermClass() {
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return PresenceAbsenceTermBase.class;
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}
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@Override
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public List<PresenceAbsenceTermBase> getTerms() {
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List presenceAbsenceTerms = TermStore.getTermsFromService(PresenceTerm.class, null);
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presenceAbsenceTerms.addAll(TermStore.getTermsFromService(AbsenceTerm.class, null));
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return presenceAbsenceTerms;
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}
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});
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termStoreEdgeCases.add(new ITermStoreEdgeCase<TaxonRelationshipTypeInverseContainer>() {
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@Override
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public Class<TaxonRelationshipTypeInverseContainer> getTermClass() {
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return TaxonRelationshipTypeInverseContainer.class;
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}
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@Override
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public List<TaxonRelationshipTypeInverseContainer> getTerms() {
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List<TaxonRelationshipType> excludeTaxonRelationshipTypes = Arrays.asList(new TaxonRelationshipType[]{
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TaxonRelationshipType.TAXONOMICALLY_INCLUDED_IN(),
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TaxonRelationshipType.MISAPPLIED_NAME_FOR(),
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TaxonRelationshipType.ALL_RELATIONSHIPS()
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});
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List<TaxonRelationshipTypeInverseContainer> relationshipTypeInverseContainers = new ArrayList<TaxonRelationshipTypeInverseContainer>();
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List<TaxonRelationshipType> relationshipTypes = TermStore.getTerms(TaxonRelationshipType.class);
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relationshipTypes.removeAll(excludeTaxonRelationshipTypes);
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for (TaxonRelationshipType relationshipType : relationshipTypes){
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if(!relationshipType.isSymmetric()){
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TaxonRelationshipTypeInverseContainer inverseContainer = new TaxonRelationshipTypeInverseContainer(relationshipType, true);
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relationshipTypeInverseContainers.add(inverseContainer);
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}
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TaxonRelationshipTypeInverseContainer container = new TaxonRelationshipTypeInverseContainer(relationshipType, false);
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relationshipTypeInverseContainers.add(container);
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}
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return relationshipTypeInverseContainers;
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}
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});
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}
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private static <T extends DefinedTermBase> ITermStoreEdgeCase<T> getEdgeCase(Class<T> termClass) {
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for (ITermStoreEdgeCase termStoreEdgeCase : termStoreEdgeCases){
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if (termStoreEdgeCase.getTermClass().equals(termClass)){
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return termStoreEdgeCase;
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}
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}
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return null;
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}
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private interface ITermStoreEdgeCase<TERM> {
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public abstract Class<TERM> getTermClass();
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public abstract List<TERM> getTerms();
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}
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}
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