Index: CHANGES.txt
===================================================================
--- CHANGES.txt	(revision 902759)
+++ CHANGES.txt	(working copy)
@@ -97,6 +97,9 @@
 
 * LUCENE-2216: OpenBitSet.hashCode returned different hash codes for
   sets that only differed by trailing zeros. (Dawid Weiss, yonik)
+
+* LUCENE-2235: Implement missing PerFieldAnalyzerWrapper.getOffsetGap().
+  (Javier Godoy via Uwe Schindler)
   
 New features
 
Index: src/java/org/apache/lucene/analysis/PerFieldAnalyzerWrapper.java
===================================================================
--- src/java/org/apache/lucene/analysis/PerFieldAnalyzerWrapper.java	(revision 902759)
+++ src/java/org/apache/lucene/analysis/PerFieldAnalyzerWrapper.java	(working copy)
@@ -17,6 +17,8 @@
  * limitations under the License.
  */
 
+import org.apache.lucene.document.Fieldable;
+
 import java.io.Reader;
 import java.io.IOException;
 import java.util.Map;
@@ -118,6 +120,15 @@
       analyzer = defaultAnalyzer;
     return analyzer.getPositionIncrementGap(fieldName);
   }
+
+  /** Return the offsetGap from the analyzer assigned to field */
+  @Override
+  public int getOffsetGap(Fieldable field) {
+    Analyzer analyzer = analyzerMap.get(field.name());
+    if (analyzer == null)
+      analyzer = defaultAnalyzer;
+    return analyzer.getOffsetGap(field);
+  }
   
   @Override
   public String toString() {