| /* |
| * 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.view.client; |
| |
| import java.util.List; |
| |
| /** |
| * An implementation of {@link AbstractDataProvider} that allows the data to be |
| * modified. |
| * |
| * <p> |
| * <h3>Example</h3> |
| * {@example com.google.gwt.examples.view.AsyncDataProviderExample} |
| * </p> |
| * |
| * @param <T> the data type of records in the list |
| */ |
| public abstract class AsyncDataProvider<T> extends AbstractDataProvider<T> { |
| |
| /** |
| * Constructs an AsyncDataProvider without a key provider. |
| */ |
| protected AsyncDataProvider() { |
| super(null); |
| } |
| |
| /** |
| * Constructs an AsyncDataProvider with the given key provider. |
| * |
| * @param keyProvider an instance of ProvidesKey<T>, or null if the record |
| * object should act as its own key |
| */ |
| protected AsyncDataProvider(ProvidesKey<T> keyProvider) { |
| super(keyProvider); |
| } |
| |
| @Override |
| public void updateRowCount(int size, boolean exact) { |
| super.updateRowCount(size, exact); |
| } |
| |
| @Override |
| public void updateRowData(int start, List<T> values) { |
| super.updateRowData(start, values); |
| } |
| } |