1 /*
2 * Copyright 2006-2013 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()
30 */
31 @Override
32 public void close() throws ItemStreamException {
33 }
34
35 /**
36 * No-op.
37 * @see org.springframework.batch.item.ItemStream#open(ExecutionContext)
38 */
39 @Override
40 public void open(ExecutionContext executionContext) throws ItemStreamException {
41 }
42
43 /**
44 * Return empty {@link ExecutionContext}.
45 * @see org.springframework.batch.item.ItemStream#update(ExecutionContext)
46 */
47 @Override
48 public void update(ExecutionContext executionContext) {
49 }
50
51 }