Refactor remove dead code - BindableRequest registerGeneratedVersion()

No effective change

src/main/java/io/ebeaninternal/server/persist/dml/DmlHandler.java

@@ -50,11 +50,6 @@ public abstract class DmlHandler implements PersistHandler, BindableRequest {
 
   protected String sql;
 
-  /**
-   * The generated value for the @Version property. Must be set after where clause is bound.
-   */
-  protected Object versionValue;
-
   protected DmlHandler(PersistRequestBean<?> persistRequest, boolean emptyStringToNull) {
     this.now = System.currentTimeMillis();
     this.persistRequest = persistRequest;
@@ -231,30 +226,6 @@ public abstract class DmlHandler implements PersistHandler, BindableRequest {
     prop.bind(dataBind, value);
   }
 
-  /**
-   * Register a generated value on a update. This can not be set to the bean
-   * until after the where clause has been bound for concurrency checking.
-   * <p>
-   * GeneratedProperty values are likely going to be used for optimistic
-   * concurrency checking. This includes 'counter' and 'update timestamp'
-   * generation.
-   * </p>
-   */
-  @Override
-  public void registerGeneratedVersion(Object versionValue) {
-    this.versionValue = versionValue;
-  }
-
-  /**
-   * Set any update generated values to the bean. Must be called after where
-   * clause has been bound.
-   */
-  public void setUpdateGenValues() {
-    if (versionValue != null) {
-      persistRequest.setVersionValue(versionValue);
-    }
-  }
-
   /**
    * Check with useGeneratedKeys to get appropriate PreparedStatement.
    */