adding a getSort() method, as suggested by bug 30242, but unlike in the bug report it's called getSort(), not getSortFields(), as the set method is also called setSort(...)

PR: 30242


git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150489 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/lucene/search/Sort.java

@@ -203,6 +203,14 @@ implements Serializable {
     this.fields = fields;
   }
   
+  /**
+   * Representation of the sort criteria.
+   * @return Array of SortField objects used in this sort criteria
+   */
+  public SortField[] getSort() {
+    return fields;
+  }
+
   public String toString() {
     StringBuffer buffer = new StringBuffer();