--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/de/mpiwg/anteater/results/filter/ApplicantExistsFilter.java	Fri Sep 14 10:30:43 2012 +0200
@@ -0,0 +1,32 @@
+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;
+
+/**
+ * This filter removes all found places or species of a text if there is no
+ * applicant found.
+ * 
+ * @author Julia Damerow
+ * 
+ */
+public class ApplicantExistsFilter implements IResultFilter {
+
+	@Override
+	public void filterElements(TextInformation info,
+			List<ApplicantResult> applicantResults,
+			List<SpeciesScientificResult> speciesResults,
+			List<LocationResult> locationResults) {
+		if (applicantResults == null || applicantResults.isEmpty()) {
+			speciesResults.clear();
+			locationResults.clear();
+			applicantResults.clear();
+		}
+
+	}
+
+}