| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.cell.client; |
| |
| /** |
| * A {@link FieldUpdater} may be added to a Column to update a particular field |
| * of a data item. |
| * |
| * @param <T> the data type that will be modified |
| * @param <C> the data type of the modified field |
| */ |
| public interface FieldUpdater<T, C> { |
| |
| /** |
| * Announces a new value for a field within a base object. |
| * |
| * @param index the current row index of the object |
| * @param object the base object to be updated |
| * @param value the new value of the field being updated |
| */ |
| void update(int index, T object, C value); |
| } |