Pass along whether a search was "exclusive"

Author: ctrueden

src/main/java/org/scijava/search/DefaultSearchOperation.java

@@ -126,10 +126,11 @@ public void invalidate() {
 
 		@Override
 		public void run() {
+			final boolean exclusive = searcher.exclusive(query);
 			final List<SearchResult> results = searcher.search(query, fuzzy);
 			if (!valid) return;
 			for (final SearchListener l : listeners) {
-				l.searchCompleted(new SearchEvent(searcher, results));
+				l.searchCompleted(new SearchEvent(searcher, results, exclusive));
 			}
 		}
 	}

src/main/java/org/scijava/search/SearchEvent.java

@@ -12,12 +12,14 @@ public class SearchEvent {
 
 	private final Searcher searcher;
 	private final List<SearchResult> results;
+	private final boolean exclusive;
 
 	public SearchEvent(final Searcher searcher,
-		final List<SearchResult> results)
+		final List<SearchResult> results, final boolean exclusive)
 	{
 		this.searcher = searcher;
 		this.results = results;
+		this.exclusive = exclusive;
 	}
 
 	public Searcher searcher() {
@@ -27,4 +29,8 @@ public Searcher searcher() {
 	public List<SearchResult> results() {
 		return results;
 	}
+
+	public boolean exclusive() {
+		return exclusive;
+	}
 }