Revision 56613858
Added by Andreas Müller about 3 years ago
| eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/description/SourceComparator.java | ||
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/** |
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* Copyright (C) 2007 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.ui.section.description; |
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import java.util.Comparator; |
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import eu.etaxonomy.cdm.model.description.DescriptionElementSource; |
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/** |
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* @author pplitzner |
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* @date Apr 13, 2016 |
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* |
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*/ |
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public class SourceComparator <T extends OriginalSourceBase> implements Comparator<T> {
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@Override |
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public int compare(T o1, T o2) {
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int id1 = o1.getId(); |
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int id2 = o2.getId(); |
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//same and null compare, to be on the save side |
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if (o1 == o2){
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return 0; |
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}else if (o1 == null){
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return -1; |
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}else if (o2 == null){
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return 1; |
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} |
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boolean isDescriptionElementSource1 = false; |
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boolean isDescriptionElementSource2 = false; |
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if (o1 instanceof DescriptionElementSource){
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if (o1.isInstanceOf(DescriptionElementSource.class)){
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isDescriptionElementSource1 = true; |
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} |
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if (o2 instanceof DescriptionElementSource){
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if (o2.isInstanceOf(DescriptionElementSource.class)){
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isDescriptionElementSource2 = true; |
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} |
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int result = 0; |
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if (isDescriptionElementSource1 != isDescriptionElementSource2){
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if (isDescriptionElementSource1){
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return -1; |
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return 1; |
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} |
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} |
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OriginalSourceType type1 = o1.getType(); |
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OriginalSourceType type2 = o2.getType(); |
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Reference citation1 = o1.getCitation(); |
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Reference citation2 = o2.getCitation(); |
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// the newly created should always be on top |
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if (id1 == 0){
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if(id2!=0) {
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return -1; |
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} |
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else{
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result = 0; |
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} |
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} else if(id2==0){
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if (!o1.isPersited() && o2.isPersited()) {
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return -1; |
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} else if(o1.isPersited() && !o2.isPersited()){
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return 1; |
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} |
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// sort by type (Primary taxonomic > Primary Media > others |
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// alphabetically by reference title cache) |
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else if (type1 == null){
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if(type2==null){
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result = 0; |
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} |
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else{
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result = -1; |
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OriginalSourceType type1 = o1.getType(); |
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OriginalSourceType type2 = o2.getType(); |
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if (type1 == null){
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if (type2!=null){
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return -1; |
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} |
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} else if (type2 == null){
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result = 1;
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return 1;
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} else if(type1.equals(type2)){
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result = 0;
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//continue with citation compare
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} else if (type1.equals(OriginalSourceType.PrimaryTaxonomicSource)){
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result = 1;
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return 1;
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} else if (type2.equals(OriginalSourceType.PrimaryTaxonomicSource)){
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result = -1;
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return -1;
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} else if (type1.equals(OriginalSourceType.PrimaryMediaSource)){
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result = 1;
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return 1;
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} else if (type2.equals(OriginalSourceType.PrimaryMediaSource)){
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result = -1;
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return -1;
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} |
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int result; |
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//sort by citation title cache if types are equal |
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if (result == 0){
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if(citation1!=null && citation2!=null){
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result = citation1.getTitleCache().compareTo(citation2.getTitleCache()); |
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Reference citation1 = o1.getCitation(); |
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Reference citation2 = o2.getCitation(); |
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if(citation1!=null && citation2!=null){
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result = citation1.getTitleCache().compareTo(citation2.getTitleCache()); |
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if (result != 0){
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return result; |
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} |
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} |
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if(o2.getCreated()!=null && o1.getCreated()!=null){
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result = o1.getCreated().compareTo(o2.getCreated()); |
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}else if (o1.getCreated() == null ){
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if (o2.getCreated() == null){
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result = 0; |
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}else{
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return -1; |
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} |
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}else if (o2.getCreated() == null){
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return 1; |
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//sort by created |
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if(o2.getCreated()!=null && o1.getCreated()!=null){
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result = o1.getCreated().compareTo(o2.getCreated()); |
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if (result != 0){
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return result; |
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} |
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if (result == 0){
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//default fallback
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return o1.getUuid().compareTo(o2.getUuid());
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}else if (o1.getCreated() == null){
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if (o2.getCreated() != null){
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return -1;
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} |
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}else if (o2.getCreated() == null){
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return 1; |
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} |
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return result; |
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//default fallback |
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return o1.getUuid().compareTo(o2.getUuid()); |
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} |
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} |
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} |
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Also available in: Unified diff
ref #9356 clean up SourceComparator