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/**
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* Copyright (C) 2018 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.Comparator;
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import java.util.StringTokenizer;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.common.AbstractStringComparator;
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import eu.etaxonomy.cdm.common.UTF8;
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import eu.etaxonomy.cdm.model.taxon.ITaxonNodeComparator;
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import eu.etaxonomy.cdm.model.taxon.TaxonNodeByNameComparator;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;
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/**
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* @author k.luther/a.kohlbecker
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* @since 09.03.2018
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*
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*/
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public class TaxonNodeDtoByNameComparator extends AbstractStringComparator<TaxonNodeDto> implements Comparator<TaxonNodeDto>, ITaxonNodeComparator<TaxonNodeDto>{
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private static final String HYBRID_SIGN = UTF8.HYBRID.toString();
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private static final Logger logger = Logger.getLogger(TaxonNodeByNameComparator.class);
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private boolean ignoreHybridSign = true;
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private boolean sortInfraGenericFirst = true;
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@Override
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public int compare(TaxonNodeDto node1, TaxonNodeDto node2) {
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if (node1 == null && node2 == null) {
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return 0;
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}
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else if (node1 == null) {
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return 1;
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}
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else if (node2 == null) {
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return -1;
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}
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if (node1.equals(node2)){
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return 0;
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}
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boolean node1Excluded = node1.isExcluded();
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boolean node2Excluded = node2.isExcluded();
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boolean node1Unplaced = node1.isUnplaced();
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boolean node2Unplaced = node2.isUnplaced();
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//They should both be put to the end (first unplaced then excluded)
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if (node2Excluded && !node1Excluded){
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return -1;
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}
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if (node2Unplaced && !(node1Unplaced || node1Excluded)){
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return -1;
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}
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if (node1Excluded && !node2Excluded){
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return 1;
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}
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if (node1Unplaced && !(node2Unplaced || node2Excluded)){
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return 1;
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}
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if (node1Unplaced && node2Excluded){
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return -1;
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}
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if (node2Unplaced && node1Excluded){
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return 1;
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}
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String titleCache1 = createSortableTitleCache(node1);
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String titleCache2 = createSortableTitleCache(node2);
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if(isIgnoreHybridSign()) {
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if (logger.isTraceEnabled()){logger.trace("ignoring Hybrid Signs: " + HYBRID_SIGN);}
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titleCache1 = titleCache1.replace(HYBRID_SIGN, "");
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titleCache2 = titleCache2.replace(HYBRID_SIGN, "");
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}
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titleCache1 = applySubstitutionRules(titleCache1);
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titleCache2 = applySubstitutionRules(titleCache2);
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// 1
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StringTokenizer s2 = new StringTokenizer(titleCache1, "\"");
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if (s2.countTokens()>0){
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titleCache1 = "";
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}
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while(s2.hasMoreTokens()){
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titleCache1 += s2.nextToken();
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}
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// 2
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s2 = new StringTokenizer(titleCache2, "\"");
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if (s2.countTokens()>0){
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titleCache2 = "";
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}
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while(s2.hasMoreTokens()){
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titleCache2 += s2.nextToken();
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}
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int result = titleCache1.compareTo(titleCache2);
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if (result != 0){
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return result;
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}else{
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return node1.getUuid().compareTo(node2.getUuid());
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}
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}
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private String createSortableTitleCache(TaxonNodeDto taxonNode) {
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String nameTitleCache= taxonNode.getTitleCache();
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if (nameTitleCache == null){
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if (logger.isTraceEnabled()){logger.trace("titleCache still null, using taxonNode id");}
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nameTitleCache = String.valueOf(taxonNode.getId());
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}
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if (logger.isTraceEnabled()){logger.trace("SortableTitleCache: " + nameTitleCache);}
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// System.out.println(titleCache);
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return nameTitleCache;
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}
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@Override
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public boolean isIgnoreHybridSign() {
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return ignoreHybridSign;
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}
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@Override
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public void setIgnoreHybridSign(boolean ignore) {
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this.ignoreHybridSign = ignore;
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}
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public boolean isSortInfraGenericFirst() {
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return sortInfraGenericFirst;
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}
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public void setSortInfraGenericFirst(boolean infraGenericFirst) {
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this.sortInfraGenericFirst = infraGenericFirst;
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}
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}
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