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/**
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* Copyright (C) 2015 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.vaadin.container;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Collection;
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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.Map;
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import java.util.Set;
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import org.apache.log4j.Logger;
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import com.vaadin.data.Container;
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import com.vaadin.data.Item;
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import com.vaadin.data.Property;
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import com.vaadin.data.util.filter.Compare;
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import com.vaadin.data.util.filter.IsNull;
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import com.vaadin.data.util.filter.Not;
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import com.vaadin.data.util.filter.SimpleStringFilter;
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import com.vaadin.data.util.sqlcontainer.RowId;
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import com.vaadin.data.util.sqlcontainer.RowItem;
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import eu.etaxonomy.cdm.model.name.Rank;
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import eu.etaxonomy.cdm.vaadin.util.CdmQueryFactory;
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/**
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* @author cmathew
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* @date 10 Mar 2015
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*
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*/
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public class LeafNodeTaxonContainer extends CdmSQLContainer implements Container.Hierarchical {
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private static final Logger logger = Logger.getLogger(LeafNodeTaxonContainer.class);
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public static final String NAME_ID = "Name";
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public static final String ACCTAXON_ID = "AccTaxonId";
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public static final String PB_ID = "Pb";
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public static final String FN_ID = "Fn";
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public static final String UNP_ID = "Unp";
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public static final String UNR_ID = "Unr";
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public static final String RANK_ID = "Rank";
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public static final String HAS_SYN_ID = "HasSynonyms";
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public Set<Filter> currentFilters;
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private Filter nrFilter, unpFilter, unfFilter, unpbFilter, rankFilter, classificationFilter, synonymFilter, idFilter;
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private SimpleStringFilter nameFilter;
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private int classificationId = -1;
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private final Map<RowId, RowItem> synItems = new HashMap<>();
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private final Map<Object,List<Object>> taxonSynonymMap;
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private final CdmSQLContainer synonymContainer;
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/**
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* @param delegate
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* @throws SQLException
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*/
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public LeafNodeTaxonContainer(int classificationId) throws SQLException {
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super(CdmQueryFactory.generateTaxonBaseQuery(NAME_ID, PB_ID, UNP_ID, RANK_ID, HAS_SYN_ID));
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this.synonymContainer = new CdmSQLContainer(CdmQueryFactory.generateSynonymOfTaxonQuery(NAME_ID));
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this.synonymContainer.sort(new String[]{NAME_ID}, new boolean[]{true});
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this.classificationId = classificationId;
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taxonSynonymMap = new HashMap<>();
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initFilters();
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addContainerFilter(classificationFilter);
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enableCacheFlushNotifications();
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addContainerFilter(rankFilter);
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}
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private void initFilters() {
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//nrFilter = new Compare.Equal(StatusPresenter.UNR_ID, true);
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unpFilter = new Compare.Equal("tn.unplaced", true);
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//unfFilter = new Compare.Equal(StatusPresenter.FN_ID, false);
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unpbFilter = new Compare.Equal("tb.publish", false);
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classificationFilter = new Compare.Equal("tn.classification_id", classificationId);
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// get species aggregate rank order index
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int saoIndex = Rank.SPECIESAGGREGATE().getOrderIndex();
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rankFilter = new Compare.GreaterOrEqual("dtb.orderindex", saoIndex);
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synonymFilter = new Not(new IsNull("acc.id"));
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currentFilters = new HashSet<>();
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}
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public void setUnplacedFilter() {
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addContainerFilter(unpFilter);
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}
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public void removeUnplacedFilter() {
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removeContainerFilter(unpFilter);
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}
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public void setUnpublishedFilter() {
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addContainerFilter(unpbFilter);
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}
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public void removeUnpublishedFilter() {
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removeContainerFilter(unpbFilter);
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}
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public void setNameFilter(String filterString) {
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removeNameFilter();
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nameFilter = new SimpleStringFilter("n.titleCache", filterString, true, true);
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addContainerFilter(nameFilter);
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}
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public void removeNameFilter() {
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removeContainerFilter(nameFilter);
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}
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public void setIdFilter(Object itemId) {
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removeIdFilter();
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idFilter = new Compare.Equal("tb.id", itemId.toString());
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addContainerFilter(idFilter);
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}
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public void removeIdFilter() {
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removeContainerFilter(idFilter);
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}
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public void removeDynamicFilters() {
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removeUnplacedFilter();
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removeUnpublishedFilter();
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removeNameFilter();
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removeIdFilter();
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}
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public int getTotalNoOfTaxa() {
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return size();
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}
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@Override
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public Collection<?> getChildren(Object itemId) {
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List<Object> synList = taxonSynonymMap.get(itemId);
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if(synList != null) {
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return synList;
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}
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return addToSynonymCache(itemId);
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}
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@Override
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public Object getParent(Object itemId) {
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return null;
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}
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@Override
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public Collection<?> rootItemIds() {
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return getItemIds();
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}
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@Override
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public boolean setParent(Object itemId, Object newParentId) throws UnsupportedOperationException {
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return true;
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}
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@Override
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public boolean areChildrenAllowed(Object itemId) {
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Property<?> hasSynProperty = getItem(itemId).getItemProperty(HAS_SYN_ID);
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if(hasSynProperty == null) {
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return false;
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}
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return (Long)hasSynProperty.getValue() > 0;
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}
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@Override
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public boolean setChildrenAllowed(Object itemId, boolean areChildrenAllowed) throws UnsupportedOperationException {
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return true;
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}
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@Override
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public boolean isRoot(Object itemId) {
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return true;
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}
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@Override
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public boolean hasChildren(Object itemId) {
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return true;
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}
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public boolean isSynonym(Object itemId) {
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Property<?> hasSynProperty = getItem(itemId).getItemProperty(HAS_SYN_ID);
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return hasSynProperty == null;
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}
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public void removeTaxonFromCache(Object itemId) {
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taxonSynonymMap.remove(itemId);
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}
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public void refreshSynonymCache() {
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if(taxonSynonymMap != null) {
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for(Object taxonItemId : taxonSynonymMap.keySet()) {
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addToSynonymCache(taxonItemId);
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}
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}
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}
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private List<Object> addToSynonymCache(Object taxonItemId) {
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Filter synonymOfTaxonFilter = new Compare.Equal("acc.id", Integer.valueOf(taxonItemId.toString()));
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synonymContainer.addContainerFilter(synonymOfTaxonFilter);
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List<Object> synList = new ArrayList<>();
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synList.addAll(synonymContainer.getItemIds());
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for(Object synItemId : synList) {
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addSynItem((RowItem) synonymContainer.getItem(synItemId));
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}
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synonymContainer.removeAllContainerFilters();
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taxonSynonymMap.put(taxonItemId, synList);
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return synList;
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}
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@Override
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public Item getItem(Object itemId) {
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Item item = synItems.get(itemId);
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if(item == null) {
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item = super.getItem(itemId);
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}
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return item;
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}
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@Override
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public boolean removeAllItems() throws UnsupportedOperationException {
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taxonSynonymMap.clear();
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synItems.clear();
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return super.removeAllItems();
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}
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@Override
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public void refresh() {
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if(synItems != null) {
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synItems.clear();
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}
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refreshSynonymCache();
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super.refresh();
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}
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public void addSynItem(RowItem rowItem) {
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synItems.put(rowItem.getId(), rowItem);
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}
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}
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