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/**
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* Copyright (C) 2009 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.cdm.api.service;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import javax.persistence.EntityNotFoundException;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import eu.etaxonomy.cdm.api.service.config.NodeDeletionConfigurator.ChildHandling;
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import eu.etaxonomy.cdm.api.service.config.TermNodeDeletionConfigurator;
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import eu.etaxonomy.cdm.api.service.pager.Pager;
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import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.term.TermNode;
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import eu.etaxonomy.cdm.model.term.TermTree;
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import eu.etaxonomy.cdm.model.term.TermType;
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import eu.etaxonomy.cdm.persistence.dao.common.Restriction;
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import eu.etaxonomy.cdm.persistence.dao.term.ITermNodeDao;
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import eu.etaxonomy.cdm.persistence.dao.term.ITermTreeDao;
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import eu.etaxonomy.cdm.persistence.dto.MergeResult;
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import eu.etaxonomy.cdm.persistence.dto.TermTreeDto;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.cdm.persistence.query.OrderHint;
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import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
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@Service
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@Transactional(readOnly = false)
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public class TermTreeServiceImpl
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extends IdentifiableServiceBase<TermTree, ITermTreeDao>
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implements ITermTreeService {
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private ITermNodeDao termNodeDao;
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@Autowired
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private ITermNodeService termNodeService;
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@Override
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@Autowired
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protected void setDao(ITermTreeDao dao) {
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this.dao = dao;
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}
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@Autowired
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protected void setTermNodeDao(ITermNodeDao termNodeDao) {
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this.termNodeDao = termNodeDao;
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}
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@Override
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@Transactional(readOnly = false)
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public UpdateResult updateCaches(Class<? extends TermTree> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<TermTree> cacheStrategy, IProgressMonitor monitor) {
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if (clazz == null){
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clazz = TermTree.class;
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}
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return super.updateCachesImpl(clazz, stepSize, cacheStrategy, monitor);
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}
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@Override
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public Map<UUID, TermNode> saveNodesAll(Collection<TermNode> nodeCollection) {
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return termNodeDao.saveAll(nodeCollection);
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}
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@Override
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public Map<UUID, TermNode> saveOrUpdateNodesAll(Collection<TermNode> nodeCollection) {
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return termNodeDao.saveOrUpdateAll(nodeCollection);
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}
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@Override
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@Transactional(readOnly = false)
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public UpdateResult saveOrUpdateTermTreeDtoList(List<TermTreeDto> dtos){
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UpdateResult result = new UpdateResult();
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MergeResult<TermTree> mergeResult;
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List<UUID> uuids = new ArrayList<>();
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dtos.stream().forEach(dto -> uuids.add(dto.getUuid()));
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List<TermTree> trees = dao.list(uuids, null, 0, null, null);
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//check all attributes for changes and adapt
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for (TermTree tree: trees){
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for (TermTreeDto dto: dtos){
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if (dto.getUuid().equals(tree.getUuid())){
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tree.setTitleCache(dto.getTitleCache(), true);
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tree.setAllowDuplicates(dto.isAllowDuplicate());
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tree.setFlat(dto.isFlat());
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tree.setOrderRelevant(dto.isOrderRelevant());
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}
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mergeResult = dao.merge(tree, true);
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result.addUpdatedObject(mergeResult.getMergedEntity());
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}
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}
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return result;
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}
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@Override
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public TermTree loadWithNodes(UUID uuid, List<String> propertyPaths, List<String> nodePaths) {
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if(nodePaths==null){
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nodePaths = new ArrayList<>();
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}
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if(!nodePaths.contains("children")) {
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nodePaths.add("children");
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}
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List<String> rootPaths = new ArrayList<>();
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rootPaths.add("root");
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for(String path : nodePaths) {
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rootPaths.add("root." + path);
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}
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if(propertyPaths != null) {
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rootPaths.addAll(propertyPaths);
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}
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TermTree featureTree = load(uuid, rootPaths);
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if(featureTree == null){
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throw new EntityNotFoundException("No FeatureTree entity found for " + uuid);
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}
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dao.deepLoadNodes(featureTree.getRoot().getChildNodes(), nodePaths);
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return featureTree;
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}
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/**
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* Returns the featureTree specified by the given <code>uuid</code>.
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* The specified featureTree either can be one of those stored in the CDM database or can be the
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* DefaultFeatureTree (contains all Features in use).
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* The uuid of the DefaultFeatureTree is defined in {@link ITermTreeDao#DefaultFeatureTreeUuid}.
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*
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* @see eu.etaxonomy.cdm.api.service.ServiceBase#load(java.util.UUID, java.util.List)
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*/
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@Override
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public TermTree load(UUID uuid, List<String> propertyPaths) {
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return super.load(uuid, propertyPaths);
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}
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@Override
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public DeleteResult delete(UUID featureTreeUuid){
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DeleteResult result = new DeleteResult();
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TermTree tree = dao.load(featureTreeUuid);
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TermNode rootNode = CdmBase.deproxy(tree.getRoot());
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TermNodeDeletionConfigurator config = new TermNodeDeletionConfigurator();
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config.setChildHandling(ChildHandling.DELETE);
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result = termNodeService.deleteNode(rootNode.getUuid(), config);
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//FIXME test if this is necessary
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tree.removeRootNode();
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if (result.isOk()){
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dao.delete(tree);
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result.addDeletedObject(tree);
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}
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return result;
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}
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@Override
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public <S extends TermTree> List<UuidAndTitleCache<S>> getUuidAndTitleCacheByTermType(Class<S> clazz, TermType termType, Integer limit,
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String pattern) {
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return dao.getUuidAndTitleCacheByTermType(clazz, termType, limit, pattern);
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}
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@Override
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public List<TermTree> list(TermType termType, Integer limit, Integer start, List<OrderHint> orderHints,
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List<String> propertyPaths) {
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return dao.list(null, buildTermTypeFilterRestrictions(termType), limit, start, orderHints, propertyPaths);
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}
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@Override
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public Pager<TermTree> page(TermType termType, Integer pageSize, Integer pageIndex, List<OrderHint> orderHints, List<String> propertyPaths) {
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return page(null, buildTermTypeFilterRestrictions(termType), pageSize, pageIndex, orderHints, propertyPaths);
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}
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/**
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* @param termType
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* @return
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*/
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@Override
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public List<Restriction<?>> buildTermTypeFilterRestrictions(TermType termType) {
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List<Restriction<?>> filterRestrictions = null;
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if(termType != null){
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Set<TermType> termTypes = termType.getGeneralizationOf(true);
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termTypes.add(termType);
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filterRestrictions = Arrays.asList(new Restriction<>("termType", null, termTypes.toArray()));
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}
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return filterRestrictions;
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}
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@Override
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public List<TermTreeDto> listTermTreeDtosByTermType(TermType termType) {
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return dao.listTermTreeDtosByTermType(termType);
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}
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@Override
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public TermTreeDto getTermTreeDtoByUuid(UUID uuid) {
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return dao.getTermTreeDtosByUuid(uuid);
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}
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}
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