| 1 | /* |
| 2 | * Copyright 2002-2007 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.core.step; |
| 18 | |
| 19 | import org.springframework.batch.core.ExitStatus; |
| 20 | import org.springframework.batch.core.StepExecution; |
| 21 | import org.springframework.batch.core.listener.StepExecutionListenerSupport; |
| 22 | |
| 23 | /** |
| 24 | * Fails the step if no items have been processed ( item count is 0). |
| 25 | * |
| 26 | * @author Robert Kasanicky |
| 27 | */ |
| 28 | public class NoWorkFoundStepExecutionListener extends StepExecutionListenerSupport { |
| 29 | |
| 30 | public ExitStatus afterStep(StepExecution stepExecution) { |
| 31 | if (stepExecution.getReadCount() == 0) { |
| 32 | return ExitStatus.FAILED; |
| 33 | } |
| 34 | return null; |
| 35 | } |
| 36 | |
| 37 | } |