--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/de/mpiwg/anteater/results/filter/SpeciesExistsFilter.java	Fri Sep 14 10:30:43 2012 +0200
@@ -0,0 +1,24 @@
+package de.mpiwg.anteater.results.filter;
+
+import java.util.List;
+
+import de.mpiwg.anteater.results.ApplicantResult;
+import de.mpiwg.anteater.results.LocationResult;
+import de.mpiwg.anteater.results.SpeciesScientificResult;
+import de.mpiwg.anteater.text.TextInformation;
+
+public class SpeciesExistsFilter implements IResultFilter {
+
+	@Override
+	public void filterElements(TextInformation info,
+			List<ApplicantResult> applicantResults,
+			List<SpeciesScientificResult> speciesResults,
+			List<LocationResult> locationResults) {
+		if (speciesResults == null || speciesResults.isEmpty()) {
+			speciesResults.clear();
+			locationResults.clear();
+			applicantResults.clear();
+		}
+	}
+
+}