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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.ITaxonNodeService;
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import eu.etaxonomy.cdm.api.service.dto.RowWrapperDTO;
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import eu.etaxonomy.cdm.model.common.MarkerType;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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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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import eu.etaxonomy.taxeditor.store.CdmStore;
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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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private ITaxonNodeService taxonNodeService;
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public MatrixRowComparator() {
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taxonNodeService = CdmStore.getService(ITaxonNodeService.class);
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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 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 node1 = rowWrapper1.getTaxonNode();
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TaxonNodeDto node2 = rowWrapper2.getTaxonNode();
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if(node1!=null && node2!=null){
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//compare by taxon node
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int compare = comparator.compare(node1, node2);
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if(compare!=0){
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return compare;
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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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SpecimenDescription specimenDescription1 = (SpecimenDescription)description1;
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SpecimenDescription specimenDescription2 = (SpecimenDescription)description2;
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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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else if(description1 instanceof TaxonDescription){
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//description2 has to also be a TaxonDescription
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TaxonDescription taxonDescription1 = (TaxonDescription)description1;
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TaxonDescription taxonDescription2 = (TaxonDescription)description2;
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boolean isComputed1 = taxonDescription1.getMarkers().stream()
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.anyMatch(marker -> marker.getMarkerType().equals(MarkerType.COMPUTED()));
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boolean isComputed2 = taxonDescription2.getMarkers().stream()
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.anyMatch(marker -> marker.getMarkerType().equals(MarkerType.COMPUTED()));
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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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//TODO: implement compare for different description types
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}
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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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}
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