1 | /* |
2 | * Copyright 2006-2007 the original author or authors. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | */ |
16 | package org.springframework.batch.item; |
17 | |
18 | |
19 | /** |
20 | * Empty method implementation of {@link ItemStream}. |
21 | * |
22 | * @author Dave Syer |
23 | * |
24 | */ |
25 | public abstract class ItemStreamSupport implements ItemStream { |
26 | |
27 | /** |
28 | * No-op. |
29 | * @see org.springframework.batch.item.ItemStream#close(ExecutionContext) |
30 | */ |
31 | public void close(ExecutionContext executionContext) throws ItemStreamException { |
32 | } |
33 | |
34 | /** |
35 | * No-op. |
36 | * @see org.springframework.batch.item.ItemStream#open(ExecutionContext) |
37 | */ |
38 | public void open(ExecutionContext executionContext) throws ItemStreamException { |
39 | } |
40 | |
41 | /** |
42 | * Return empty {@link ExecutionContext}. |
43 | * @see org.springframework.batch.item.ItemStream#update(ExecutionContext) |
44 | */ |
45 | public void update(ExecutionContext executionContext) { |
46 | } |
47 | |
48 | } |