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package eu.etaxonomy.taxeditor.view.dataimport;
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import java.util.Comparator;
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import eu.etaxonomy.cdm.ext.occurrence.gbif.GbifDataSetProtocol;
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import eu.etaxonomy.cdm.ext.occurrence.gbif.GbifResponse;
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public class GbifResponseComparator implements Comparator<GbifResponse> {
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@Override
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public int compare(GbifResponse response1, GbifResponse response2) {
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if (response1 == response2){
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return 0;
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}
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if (response1 == null){
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return -1;
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}
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if (response2 == null){
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return 1;
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}
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if (!response1.getDataSetProtocol().equals(response2.getDataSetProtocol())){
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if (response1.getDataSetProtocol().equals(GbifDataSetProtocol.DWC_ARCHIVE) && response2.getDataSetProtocol().equals(GbifDataSetProtocol.BIOCASE)){
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return -1;
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}
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if (response2.getDataSetProtocol().equals(GbifDataSetProtocol.DWC_ARCHIVE) && response1.getDataSetProtocol().equals(GbifDataSetProtocol.BIOCASE)){
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return 1;
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}
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if (response1.getDataSetProtocol() == null){
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return -1;
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}
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if (response2.getDataSetProtocol() == null){
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return 1;
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}
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} else{
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if (response1.getDataSetUri() == response2.getDataSetUri()){
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return 0;
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}
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if (response1.getDataSetUri() == null){
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return -1;
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}
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if (response2.getDataSetUri() == null){
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return -2;
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}
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if (response1.getDataSetProtocol().equals(GbifDataSetProtocol.BIOCASE)){
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return response1.getDataSetUri().compareTo(response2.getDataSetUri());
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}
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if (response1.getDataSetProtocol().equals(GbifDataSetProtocol.DWC_ARCHIVE)){
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return response1.getDataSetUri().compareTo(response2.getDataSetUri());
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}
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}
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return 0;
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}
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}
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