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
17 package org.springframework.batch.repeat.policy;
18
19 import org.springframework.batch.repeat.CompletionPolicy;
20 import org.springframework.batch.repeat.RepeatStatus;
21 import org.springframework.batch.repeat.RepeatContext;
22
23 /**
24 * Very simple {@link CompletionPolicy} that bases its decision on the result of
25 * a batch operation. If the result is null or not continuable according to the
26 * {@link RepeatStatus} the batch is complete, otherwise not.
27 *
28 * @author Dave Syer
29 *
30 */
31 public class DefaultResultCompletionPolicy extends CompletionPolicySupport {
32
33 /**
34 * True if the result is null, or a {@link RepeatStatus} indicating
35 * completion.
36 *
37 * @see org.springframework.batch.repeat.CompletionPolicy#isComplete(org.springframework.batch.repeat.RepeatContext,
38 * RepeatStatus)
39 */
40 public boolean isComplete(RepeatContext context, RepeatStatus result) {
41 return (result == null || !result.isContinuable());
42 }
43
44 /**
45 * Always false.
46 *
47 * @see org.springframework.batch.repeat.CompletionPolicy#isComplete(org.springframework.batch.repeat.RepeatContext)
48 */
49 public boolean isComplete(RepeatContext context) {
50 return false;
51 }
52
53 }