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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.taxeditor.editor.descriptiveDataSet.matrix;
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import java.util.Comparator;
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import eu.etaxonomy.cdm.api.service.dto.RowWrapperDTO;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionType;
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import eu.etaxonomy.cdm.model.description.SpecimenDescription;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDtoByNameComparator;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDtoByRankAndNameComparator;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDtoNaturalComparator;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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/**
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* @author pplitzner
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* @since Jan 25, 2018
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*
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*/
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public class MatrixRowComparator implements Comparator<Object>{
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private Comparator<TaxonNodeDto> comparator;
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public MatrixRowComparator() {
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if (PreferencesUtil.isNodesSortedNaturally()){
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comparator = new TaxonNodeDtoNaturalComparator();
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} else if (PreferencesUtil.isNodesSortedByName()){
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comparator = new TaxonNodeDtoByNameComparator();
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}else {
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comparator = new TaxonNodeDtoByRankAndNameComparator();
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}
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}
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@Override
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public int compare(Object o1, Object o2) {
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if(o1 == null){
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if(o2 != null){
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return -1;
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}
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return 0;
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}
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else if(o2 == null){
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return 1;
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}
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if(o1 instanceof TaxonNodeDto){
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if(o2 instanceof RowWrapperDTO){
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return 1;
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}
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}
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else{
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if(o2 instanceof TaxonNodeDto){
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return -1;
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}
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}
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if(o1 instanceof TaxonNodeDto && o2 instanceof TaxonNodeDto){
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return comparator.compare((TaxonNodeDto)o1, (TaxonNodeDto)o2);
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}
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if(o1 instanceof RowWrapperDTO && o2 instanceof RowWrapperDTO){
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RowWrapperDTO rowWrapper1 = (RowWrapperDTO)o1;
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RowWrapperDTO rowWrapper2 = (RowWrapperDTO)o2;
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//check for equality
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if(rowWrapper1.equals(rowWrapper2)){
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return 0;
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}
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TaxonNodeDto taxonTaxonNode = rowWrapper1.getTaxonNode();
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TaxonNodeDto specimenTaxonNode = rowWrapper2.getTaxonNode();
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int nodeCompare = comparator.compare(taxonTaxonNode, specimenTaxonNode);
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if(nodeCompare!=0){
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// different taxon nodes
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return nodeCompare;
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}
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else{
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// same taxon node
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}
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DescriptionBase description1 = rowWrapper1.getDescription();
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DescriptionBase description2 = rowWrapper2.getDescription();
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//compare by taxon description type
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if(description1 instanceof TaxonDescription){
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if(description2 instanceof SpecimenDescription){
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return -1;
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}
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}
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else{
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if(description2 instanceof TaxonDescription){
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return 1;
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}
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}
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//both descriptions are of the same type
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if(description1 instanceof SpecimenDescription){
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//description2 has to also be a SpecimenDescription
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return compareSpecimenDescriptions((SpecimenDescription)description1, (SpecimenDescription)description2);
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}
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else if(description1 instanceof TaxonDescription){
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//description2 has to also be a TaxonDescription
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return compareTaxonDescriptions((TaxonDescription)description1, (TaxonDescription)description2);
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}
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}
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return o1.hashCode()-o2.hashCode();
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}
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private int compareTaxonDescriptions(TaxonDescription taxonDescription1, TaxonDescription taxonDescription2) {
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boolean isComputed1 = taxonDescription1.getTypes().stream()
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.anyMatch(type -> type.equals(DescriptionType.AGGREGATED_STRUC_DESC));
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boolean isComputed2 = taxonDescription2.getTypes().stream()
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.anyMatch(type -> type.equals(DescriptionType.AGGREGATED_STRUC_DESC));
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if(isComputed1){
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if(!isComputed2){
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return -1;
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}
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}
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if(isComputed2){
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return 1;
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}
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// no aggregation description found
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boolean isLiterature1 = taxonDescription1.getTypes().stream()
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.anyMatch(type -> type.equals(DescriptionType.SECONDARY_DATA));
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boolean isLiterature2 = taxonDescription2.getTypes().stream()
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.anyMatch(type -> type.equals(DescriptionType.SECONDARY_DATA));
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if(isLiterature1){
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if(!isLiterature2){
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return -1;
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}
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}
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if(isLiterature2){
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return 1;
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}
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return taxonDescription1.hashCode()-taxonDescription2.hashCode();
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}
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private int compareSpecimenDescriptions(SpecimenDescription specimenDescription1,
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SpecimenDescription specimenDescription2) {
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int id1 = specimenDescription1.getDescribedSpecimenOrObservation().getId();
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int id2 = specimenDescription2.getDescribedSpecimenOrObservation().getId();
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return id1-id2;
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}
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}
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