eListeners</h4>
<pre>protected&nbsp;<a href="http://download.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://lucene.apache.org/core/5_1_0/core/org/apache/lucene/store/Directory.html?is-external=true" title="class or interface in org.apache.lucene.store">Directory</a>,<a href="http://download.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../