HBASE-12520 Add protected getters on TableInputFormatBase (Solomon Duskis)

hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableInputFormatBase.java

@@ -285,6 +285,27 @@ extends InputFormat<ImmutableBytesWritable, Result> {
     return (HTable) this.table;
   }
 
+  /**
+   * Allows subclasses to get the {@link RegionLocator}.
+   */
+  protected RegionLocator getRegionLocator() {
+    return regionLocator;
+  }
+  
+  /**
+   * Allows subclasses to get the {@link Table}.
+   */
+  protected Table getTable() {
+    return table;
+  }
+
+  /**
+   * Allows subclasses to get the {@link Admin}.
+   */
+  protected Admin getAdmin() {
+    return admin;
+  }
+
   /**
    * Allows subclasses to set the {@link HTable}.
    *