| 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.ExitStatus; |
| 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 ExitStatus} 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 ExitStatus} indicating |
| 35 | * completion. |
| 36 | * |
| 37 | * @see org.springframework.batch.repeat.CompletionPolicy#isComplete(org.springframework.batch.repeat.RepeatContext, |
| 38 | * ExitStatus) |
| 39 | */ |
| 40 | public boolean isComplete(RepeatContext context, ExitStatus 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 | } |