add getter for synonym map

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@673449 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/solr/analysis/SynonymFilterFactory.java

@@ -152,6 +152,10 @@ public class SynonymFilterFactory extends BaseTokenFilterFactory implements Reso
     return tokFactory.create( reader );
   }
 
+  public SynonymMap getSynonymMap() {
+    return synMap;
+  }  
+
   public SynonymFilter create(TokenStream input) {
     return new SynonymFilter(input,synMap);
   }