LUCENE-1972: Restore SortField.getComparatorSource (it was accidentally removed in 3.0.0).

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@893093 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -40,6 +40,12 @@ API Changes
   until Lucene 4.0 the default one will be deprecated.
   (Shai Erera via Uwe Schindler) 
 
+* LUCENE-1609: Restore IndexReader.getTermInfosIndexDivisor (it was
+  accidentally removed in 3.0.0)  (Mike McCandless)
+
+* LUCENE-1972: Restore SortField.getComparatorSource (it was
+  accidentally removed in 3.0.0)  (Uwe Schindler)
+
 Bug fixes
 
 * LUCENE-2092: BooleanQuery was ignoring disableCoord in its hashCode

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

@@ -254,6 +254,13 @@ implements Serializable {
     return reverse;
   }
 
+  /** Returns the {@link FieldComparatorSource} used for
+   * custom sorting
+   */
+  public FieldComparatorSource getComparatorSource() {
+    return comparatorSource;
+  }
+
   @Override
   public String toString() {
     StringBuilder buffer = new StringBuilder();